====================================== | xx__-> [ 9.373182][ T176] ------------[ cut here ]------------ | [ 9.373439][ T176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/176 | [ 9.373729][ T176] Modules linked in: | [ 9.374326][ T176] Tainted: [W]=WARN [ 9.374495][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.374708][ T176] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.374994][ T176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.375528][ T176] RSP: 0018:ffa00000008f7aa8 EFLAGS: 00010286 [ 9.375746][ T176] RAX: 00000000ffffffa6 RBX: ff11000009367e40 RCX: 1ff400000011ef1b [ 9.376030][ T176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367ef0 [ 9.376277][ T176] RBP: ff1100000a451000 R08: 1fe220000126cfdf R09: ff1100000c820b80 [ 9.376527][ T176] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.376789][ T176] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a451000 [ 9.377053][ T176] FS: 00007f99cec94840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 9.377350][ T176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.377587][ T176] CR2: 0000000000479648 CR3: 000000000ca6f002 CR4: 0000000000771ef0 [ 9.377843][ T176] PKRU: 55555554 [ 9.377991][ T176] Call Trace: [ 9.378136][ T176] [ 9.378250][ T176] ? ip6_route_dev_notify (net/ipv6/route.c:6484) [ 9.378430][ T176] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.378610][ T176] ? notifier_call_chain (kernel/notifier.c:85) [ 9.378868][ T176] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.379074][ T176] register_netdevice (net/core/dev.c:11488) [ 9.379258][ T176] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 9.379476][ T176] register_netdev (net/core/dev.c:11552) [ 9.379660][ T176] loopback_net_init (drivers/net/loopback.c:218) [ 9.379867][ T176] ops_init (net/core/net_namespace.c:137) [ 9.380029][ T176] setup_net (net/core/net_namespace.c:446) [ 9.380179][ T176] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 9.380355][ T176] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 9.380536][ T176] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 9.380730][ T176] copy_net_ns (net/core/net_namespace.c:579) [ 9.380971][ T176] create_new_namespaces (kernel/nsproxy.c:132) [ 9.381156][ T176] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.381341][ T176] ksys_unshare (kernel/fork.c:3243) [ 9.381526][ T176] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 9.381711][ T176] ? __ia32_sys_open (fs/open.c:1374) [ 9.381938][ T176] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.382116][ T176] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 9.382296][ T176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.382473][ T176] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.382650][ T176] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.382845][ T176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.383061][ T176] RIP: 0033:0x7f99cef56bcb [ 9.383245][ T176] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.383751][ T176] RSP: 002b:00007ffc2e193448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.384036][ T176] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f99cef56bcb [ 9.384276][ T176] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.384513][ T176] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.384753][ T176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2e195670 [ 9.385021][ T176] R13: 0000000000000001 R14: 00007f99cec946f8 R15: 00007ffc2e196830 | [ 9.427576][ T177] ------------[ cut here ]------------ | [ 9.427809][ T177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/177 | [ 9.428098][ T177] Modules linked in: | [ 9.428651][ T177] Tainted: [W]=WARN [ 9.428898][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.429197][ T177] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.429499][ T177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.430127][ T177] RSP: 0018:ffa0000000907aa8 EFLAGS: 00010286 [ 9.430404][ T177] RAX: 00000000ffffffa6 RBX: ff11000004b241c0 RCX: 1ff4000000120f1b [ 9.430665][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24270 [ 9.430933][ T177] RBP: ff1100000a474000 R08: 1fe220000096484f R09: ff1100000d0a5180 [ 9.431192][ T177] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.431435][ T177] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a474000 [ 9.431678][ T177] FS: 00007fb84789d840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 9.431986][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.432198][ T177] CR2: 00007fb847a9ec20 CR3: 000000000ca6f004 CR4: 0000000000771ef0 [ 9.432470][ T177] PKRU: 55555554 [ 9.432618][ T177] Call Trace: [ 9.432766][ T177] [ 9.432896][ T177] ? ip6_route_dev_notify (net/ipv6/route.c:6484) [ 9.433089][ T177] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.433296][ T177] ? notifier_call_chain (kernel/notifier.c:85) [ 9.433479][ T177] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.433627][ T177] register_netdevice (net/core/dev.c:11488) [ 9.433819][ T177] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 9.434041][ T177] register_netdev (net/core/dev.c:11552) [ 9.434220][ T177] loopback_net_init (drivers/net/loopback.c:218) [ 9.434426][ T177] ops_init (net/core/net_namespace.c:137) [ 9.434578][ T177] setup_net (net/core/net_namespace.c:446) [ 9.434731][ T177] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 9.434932][ T177] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 9.435118][ T177] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 9.435312][ T177] copy_net_ns (net/core/net_namespace.c:579) [ 9.435490][ T177] create_new_namespaces (kernel/nsproxy.c:132) [ 9.435671][ T177] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 9.435862][ T177] ksys_unshare (kernel/fork.c:3243) [ 9.436051][ T177] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 9.436232][ T177] ? __ia32_sys_open (fs/open.c:1374) [ 9.436430][ T177] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 9.436613][ T177] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 9.436810][ T177] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.437002][ T177] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.437187][ T177] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.437374][ T177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.437590][ T177] RIP: 0033:0x7fb847b5fbcb [ 9.437789][ T177] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.438327][ T177] RSP: 002b:00007fff6bbfe318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.438579][ T177] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb847b5fbcb [ 9.438839][ T177] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.439092][ T177] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.439339][ T177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff6bc00540 [ 9.439598][ T177] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6bc01830 | [ 9.478367][ T178] ------------[ cut here ]------------ | [ 9.478573][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/178 | [ 9.478969][ T178] Modules linked in: | [ 9.479420][ T178] Tainted: [W]=WARN [ 9.479527][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.479701][ T178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.479934][ T178] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.480521][ T178] RSP: 0018:ffa0000000916e30 EFLAGS: 00010286 [ 9.480693][ T178] RAX: 00000000ffffffa6 RBX: ff11000004b25840 RCX: 1ff4000000122d8c [ 9.480902][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b258f0 [ 9.481127][ T178] RBP: ff11000008064000 R08: 1fe2200000964b1f R09: ff1100000a49ae80 [ 9.481407][ T178] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.481618][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004e33500 [ 9.481840][ T178] FS: 00007fe8b610a840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 9.482095][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.482290][ T178] CR2: 000000000042ebe0 CR3: 000000000915c006 CR4: 0000000000771ef0 [ 9.482551][ T178] PKRU: 55555554 [ 9.482659][ T178] Call Trace: [ 9.482762][ T178] [ 9.482840][ T178] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 9.483020][ T178] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.483162][ T178] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.483264][ T178] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.483403][ T178] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.483535][ T178] __dev_notify_flags (net/core/dev.c:9787) [ 9.483672][ T178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.483845][ T178] ? netif_change_name (net/core/dev.c:1495) [ 9.483986][ T178] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 9.484122][ T178] ? preempt_schedule_notrace_thunk (arch/x86/entry/thunk.S:13) [ 9.484316][ T178] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40) [ 9.484495][ T178] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.484641][ T178] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 9.484808][ T178] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 9.484950][ T178] veth_newlink (drivers/net/veth.c:1871) [ 9.485088][ T178] ? veth_poll_controller (drivers/net/veth.c:1470) [ 9.485222][ T178] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.485358][ T178] ? kasan_save_track (mm/kasan/common.c:78) [ 9.485493][ T178] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 9.485643][ T178] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 9.485783][ T178] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 9.485925][ T178] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.486060][ T178] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.486197][ T178] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 9.486356][ T178] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 9.486499][ T178] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.486637][ T178] ? __dev_get_by_name (net/core/dev.c:883) [ 9.486781][ T178] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.486932][ T178] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.487076][ T178] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.487216][ T178] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.487349][ T178] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.487484][ T178] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.487636][ T178] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.487788][ T178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.487980][ T178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.488118][ T178] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.488254][ T178] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.488388][ T178] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.488523][ T178] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.488958][ T178] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.489101][ T178] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.489235][ T178] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.489370][ T178] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.489506][ T178] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.489730][ T178] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.489894][ T178] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.490039][ T178] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.490190][ T178] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.490326][ T178] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.490461][ T178] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.490597][ T178] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.490732][ T178] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.490875][ T178] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.491109][ T178] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.491258][ T178] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.491487][ T178] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.491657][ T178] ? move_addr_to_kernel (net/socket.c:258) [ 9.491804][ T178] ___sys_sendmsg (net/socket.c:2752) [ 9.491948][ T178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.492088][ T178] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.492439][ T178] __sys_sendmsg (net/socket.c:2784) [ 9.492575][ T178] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.492709][ T178] ? down_write_nested (kernel/locking/rwsem.c:1753) [ 9.492944][ T178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.493172][ T178] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 9.493419][ T178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.493555][ T178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.493693][ T178] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.493836][ T178] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.493986][ T178] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.494123][ T178] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.494309][ T178] RIP: 0033:0x7fe8b634408e [ 9.494455][ T178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.495057][ T178] RSP: 002b:00007ffd7cb735f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.495355][ T178] RAX: ffffffffffffffda RBX: 00007ffd7cb73d90 RCX: 00007fe8b634408e [ 9.495578][ T178] RDX: 0000000000000000 RSI: 00007ffd7cb736a0 RDI: 0000000000000005 [ 9.495781][ T178] RBP: 00007ffd7cb73600 R08: 0000000000000000 R09: 0000000000000000 [ 9.495985][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d797 [ 9.496201][ T178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7cb73d60 | [ 9.504592][ T178] ------------[ cut here ]------------ | [ 9.504798][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/178 | [ 9.505113][ T178] Modules linked in: | [ 9.505704][ T178] Tainted: [W]=WARN [ 9.505932][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.506240][ T178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.506533][ T178] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.507169][ T178] RSP: 0018:ffa00000009171b0 EFLAGS: 00010286 [ 9.507411][ T178] RAX: 00000000ffffffa6 RBX: ff1100000c5379c0 RCX: 1ff4000000122dfc [ 9.507808][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c537a70 [ 9.508154][ T178] RBP: ff11000007af4000 R08: 1fe22000018a6f4f R09: ff1100000a49ae80 [ 9.508399][ T178] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.508644][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9ac12fa0 [ 9.508977][ T178] FS: 00007fe8b610a840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 9.509344][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.509650][ T178] CR2: 00007fb84796a574 CR3: 000000000915c005 CR4: 0000000000771ef0 [ 9.510018][ T178] PKRU: 55555554 [ 9.510168][ T178] Call Trace: [ 9.510314][ T178] [ 9.510447][ T178] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.510628][ T178] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.510789][ T178] __dev_notify_flags (net/core/dev.c:9787) [ 9.511010][ T178] ? netif_change_name (net/core/dev.c:1495) [ 9.511194][ T178] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.511375][ T178] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.511559][ T178] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.511745][ T178] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 9.511958][ T178] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.512149][ T178] ? __dev_get_by_name (net/core/dev.c:883) [ 9.512331][ T178] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.512520][ T178] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.512705][ T178] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.512900][ T178] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.513157][ T178] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.513398][ T178] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.513581][ T178] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.513760][ T178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.513967][ T178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.514149][ T178] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.514330][ T178] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.514512][ T178] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.514692][ T178] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.514885][ T178] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.515080][ T178] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.515259][ T178] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.515454][ T178] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.515636][ T178] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.515827][ T178] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.516024][ T178] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.516216][ T178] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.516403][ T178] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.516586][ T178] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.516767][ T178] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.517009][ T178] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.517225][ T178] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.517410][ T178] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.517596][ T178] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.517791][ T178] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.517986][ T178] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.518198][ T178] ? move_addr_to_kernel (net/socket.c:258) [ 9.518454][ T178] ___sys_sendmsg (net/socket.c:2752) [ 9.518708][ T178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.518988][ T178] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.519266][ T178] __sys_sendmsg (net/socket.c:2784) [ 9.519508][ T178] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.519696][ T178] ? down_write_nested (kernel/locking/rwsem.c:1753) [ 9.519990][ T178] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.520263][ T178] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 9.520446][ T178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.520718][ T178] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.521017][ T178] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.521200][ T178] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.521384][ T178] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.521669][ T178] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.521897][ T178] RIP: 0033:0x7fe8b634408e [ 9.522120][ T178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.523038][ T178] RSP: 002b:00007ffd7cb735f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.523496][ T178] RAX: ffffffffffffffda RBX: 00007ffd7cb73d90 RCX: 00007fe8b634408e [ 9.523746][ T178] RDX: 0000000000000000 RSI: 00007ffd7cb736a0 RDI: 0000000000000005 [ 9.524122][ T178] RBP: 00007ffd7cb73600 R08: 0000000000000000 R09: 0000000000000000 [ 9.524388][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d797 [ 9.524945][ T178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7cb73d60 | [ 9.590682][ T180] ------------[ cut here ]------------ | [ 9.590906][ T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/180 | [ 9.591162][ T180] Modules linked in: | [ 9.591560][ T180] Tainted: [W]=WARN [ 9.591656][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.591827][ T180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.592007][ T180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.592459][ T180] RSP: 0018:ffa0000000886ff8 EFLAGS: 00010286 [ 9.592621][ T180] RAX: 00000000ffffffa6 RBX: ff1100000c536940 RCX: 1ff4000000110dc5 [ 9.592826][ T180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5369f0 [ 9.593029][ T180] RBP: ff11000007af4000 R08: 1fe22000018a6d3f R09: ff1100000d0a2e58 [ 9.593270][ T180] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.593559][ T180] R13: 0000000000000000 R14: ffa0000000887140 R15: ff11000009bd83d0 [ 9.593969][ T180] FS: 00007fd97458e840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 9.594340][ T180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.594587][ T180] CR2: 000000001b21d988 CR3: 000000000915c004 CR4: 0000000000771ef0 [ 9.594981][ T180] PKRU: 55555554 [ 9.595114][ T180] Call Trace: [ 9.595230][ T180] [ 9.595299][ T180] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 9.595430][ T180] __dev_change_net_namespace (net/core/dev.c:12635) [ 9.595589][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.595715][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.595882][ T180] ? default_device_exit_batch (net/core/dev.c:13091) [ 9.596044][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.596177][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.596305][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.596432][ T180] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.596559][ T180] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.596691][ T180] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 9.596831][ T180] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.596967][ T180] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.597128][ T180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.597254][ T180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.597382][ T180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.597511][ T180] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.597641][ T180] ? __kernel_text_address (kernel/extable.c:79) [ 9.597768][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.597905][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.598035][ T180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.598162][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.598288][ T180] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.598417][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.598546][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.598673][ T180] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.598806][ T180] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.598944][ T180] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.599069][ T180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.599195][ T180] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.599343][ T180] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.599479][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.599608][ T180] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.599736][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.599869][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.600000][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.600126][ T180] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.600251][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.600380][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.600529][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.600654][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.600785][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.600922][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.601048][ T180] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.601172][ T180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.601297][ T180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.601422][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.601550][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.601674][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.601809][ T180] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.601947][ T180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.602072][ T180] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.602203][ T180] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.602328][ T180] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.602466][ T180] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.602595][ T180] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.602723][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.602858][ T180] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.602994][ T180] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.603123][ T180] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.603275][ T180] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.603434][ T180] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.603563][ T180] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.603720][ T180] ? move_addr_to_kernel (net/socket.c:258) [ 9.603854][ T180] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.603987][ T180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.604115][ T180] ___sys_sendmsg (net/socket.c:2752) [ 9.604243][ T180] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 9.604401][ T180] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.604540][ T180] __sys_sendmsg (net/socket.c:2784) [ 9.604673][ T180] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.604805][ T180] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 9.604974][ T180] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.605101][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.605229][ T180] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.605357][ T180] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.605483][ T180] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.605611][ T180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.605768][ T180] RIP: 0033:0x7fd9747c808e [ 9.605919][ T180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.606366][ T180] RSP: 002b:00007ffe71571350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.606558][ T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd9747c808e [ 9.606751][ T180] RDX: 0000000000000000 RSI: 00007ffe71571400 RDI: 0000000000000005 [ 9.606949][ T180] RBP: 00007ffe71571360 R08: 0000000000000000 R09: 0000000000000000 [ 9.607136][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d797 [ 9.607324][ T180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe71571ac0 | [ 9.610567][ T180] ------------[ cut here ]------------ | [ 9.610718][ T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/180 | [ 9.610969][ T180] Modules linked in: | [ 9.611334][ T180] Tainted: [W]=WARN [ 9.611432][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.611596][ T180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.611764][ T180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.612264][ T180] RSP: 0018:ffa0000000886fc0 EFLAGS: 00010286 [ 9.612430][ T180] RAX: 00000000ffffffa6 RBX: ff1100000c930040 RCX: 1ff4000000110dbe [ 9.612626][ T180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9300f0 [ 9.612831][ T180] RBP: ff11000007af4000 R08: 1fe220000192601f R09: ff1100000d0a2e58 [ 9.613032][ T180] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.613226][ T180] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009bd83d0 [ 9.613422][ T180] FS: 00007fd97458e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 9.613656][ T180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.613905][ T180] CR2: 00007fe2404cebd0 CR3: 000000000915c005 CR4: 0000000000771ef0 [ 9.614109][ T180] PKRU: 55555554 [ 9.614209][ T180] Call Trace: [ 9.614306][ T180] [ 9.614373][ T180] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 9.614504][ T180] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.614638][ T180] ? notifier_call_chain (kernel/notifier.c:85) [ 9.614769][ T180] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.614966][ T180] __dev_change_net_namespace (net/core/dev.c:12695) [ 9.615130][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.615260][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.615392][ T180] ? default_device_exit_batch (net/core/dev.c:13091) [ 9.615557][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.615686][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.615841][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.615979][ T180] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.616111][ T180] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.616245][ T180] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 9.616376][ T180] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.616508][ T180] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.616668][ T180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.616803][ T180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.616942][ T180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.617070][ T180] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.617202][ T180] ? __kernel_text_address (kernel/extable.c:79) [ 9.617334][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.617470][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.617600][ T180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.617730][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.617864][ T180] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.618001][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.618130][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.618258][ T180] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.618388][ T180] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.618520][ T180] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.618650][ T180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.618786][ T180] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.618926][ T180] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.619060][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.619192][ T180] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.619322][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.619450][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.619583][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.619719][ T180] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.619852][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.619992][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.620121][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.620252][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.620382][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.620513][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.620646][ T180] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.620789][ T180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.620925][ T180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.621055][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.621186][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.621315][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.621445][ T180] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.621575][ T180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.621705][ T180] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.621846][ T180] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.621982][ T180] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.622111][ T180] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.622241][ T180] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.622372][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.622523][ T180] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.622654][ T180] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.622789][ T180] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.622962][ T180] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.623095][ T180] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.623225][ T180] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.623387][ T180] ? move_addr_to_kernel (net/socket.c:258) [ 9.623520][ T180] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.623650][ T180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.623790][ T180] ___sys_sendmsg (net/socket.c:2752) [ 9.623930][ T180] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 9.624094][ T180] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.624237][ T180] __sys_sendmsg (net/socket.c:2784) [ 9.624367][ T180] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.624518][ T180] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 9.624693][ T180] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.624833][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.624970][ T180] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.625102][ T180] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.625233][ T180] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.625364][ T180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.625526][ T180] RIP: 0033:0x7fd9747c808e [ 9.625688][ T180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.626168][ T180] RSP: 002b:00007ffe71571350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.626364][ T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd9747c808e [ 9.626557][ T180] RDX: 0000000000000000 RSI: 00007ffe71571400 RDI: 0000000000000005 [ 9.626771][ T180] RBP: 00007ffe71571360 R08: 0000000000000000 R09: 0000000000000000 [ 9.626978][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d797 [ 9.627179][ T180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe71571ac0 | [ 9.629514][ T180] ------------[ cut here ]------------ | [ 9.629651][ T180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/180 | [ 9.629965][ T180] Modules linked in: | [ 9.630328][ T180] Tainted: [W]=WARN [ 9.630429][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.630592][ T180] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.630767][ T180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.631237][ T180] RSP: 0018:ffa0000000887038 EFLAGS: 00010286 [ 9.631399][ T180] RAX: 00000000ffffffa6 RBX: ff1100000c930340 RCX: 1ff4000000110dcd [ 9.631593][ T180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9303f0 [ 9.631791][ T180] RBP: ff11000007af4000 R08: 1fe220000192607f R09: ff1100000d0a2e58 [ 9.631997][ T180] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 9.632200][ T180] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 9.632399][ T180] FS: 00007fd97458e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 9.632627][ T180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.632794][ T180] CR2: 00007fe2404cebd0 CR3: 000000000915c005 CR4: 0000000000771ef0 [ 9.633000][ T180] PKRU: 55555554 [ 9.633100][ T180] Call Trace: [ 9.633202][ T180] [ 9.633268][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.633399][ T180] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 9.633531][ T180] notifier_call_chain (kernel/notifier.c:85) [ 9.633664][ T180] netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509) [ 9.633799][ T180] ? default_device_exit_batch (net/core/dev.c:13091) [ 9.633973][ T180] ? netdev_adjacent_rename_links (net/core/dev.c:9538) [ 9.634133][ T180] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.634267][ T180] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.634405][ T180] do_setlink.isra.0 (net/core/rtnetlink.c:3186) [ 9.634536][ T180] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.634666][ T180] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.634832][ T180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.634968][ T180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.635098][ T180] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.635227][ T180] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.635361][ T180] ? __kernel_text_address (kernel/extable.c:79) [ 9.635491][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.635622][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.635750][ T180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.635893][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.636028][ T180] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.636157][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.636289][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.636417][ T180] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.636546][ T180] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.636682][ T180] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.636859][ T180] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.636997][ T180] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.637125][ T180] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.637262][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.637394][ T180] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.637525][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.637656][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.637788][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.637923][ T180] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.638052][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.638189][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.638319][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.638450][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.638581][ T180] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.638713][ T180] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.638847][ T180] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.638983][ T180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.639114][ T180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.639250][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.639380][ T180] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.639507][ T180] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.639636][ T180] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.639768][ T180] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.639905][ T180] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.640044][ T180] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.640176][ T180] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.640308][ T180] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.640437][ T180] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.640566][ T180] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.640695][ T180] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.640831][ T180] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.640969][ T180] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.641101][ T180] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.641235][ T180] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.641362][ T180] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.641520][ T180] ? move_addr_to_kernel (net/socket.c:258) [ 9.641651][ T180] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.641782][ T180] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.641919][ T180] ___sys_sendmsg (net/socket.c:2752) [ 9.642046][ T180] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 9.642211][ T180] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.642352][ T180] __sys_sendmsg (net/socket.c:2784) [ 9.642482][ T180] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.642610][ T180] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 9.642778][ T180] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.642915][ T180] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.643045][ T180] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.643183][ T180] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.643312][ T180] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.643443][ T180] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.643605][ T180] RIP: 0033:0x7fd9747c808e [ 9.643741][ T180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.644221][ T180] RSP: 002b:00007ffe71571350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.644415][ T180] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd9747c808e [ 9.644605][ T180] RDX: 0000000000000000 RSI: 00007ffe71571400 RDI: 0000000000000005 [ 9.644801][ T180] RBP: 00007ffe71571360 R08: 0000000000000000 R09: 0000000000000000 [ 9.645003][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d797 [ 9.645195][ T180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe71571ac0 | [ 9.690942][ T184] ------------[ cut here ]------------ | [ 9.691172][ T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/184 | [ 9.691455][ T184] Modules linked in: | [ 9.692180][ T184] Tainted: [W]=WARN [ 9.692343][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.692553][ T184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.692794][ T184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.693321][ T184] RSP: 0018:ffa0000000936ff8 EFLAGS: 00010286 [ 9.693534][ T184] RAX: 00000000ffffffa6 RBX: ff1100000c931e40 RCX: 1ff4000000126dc5 [ 9.693789][ T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931ef0 [ 9.694038][ T184] RBP: ff11000008064000 R08: 1fe22000019263df R09: ff1100000c5c0b58 [ 9.694279][ T184] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.694518][ T184] R13: 0000000000000000 R14: ffa0000000937140 R15: ff110000090bb4d0 [ 9.694759][ T184] FS: 00007ff986415840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 9.695064][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.695276][ T184] CR2: 0000555fca242000 CR3: 000000000e406004 CR4: 0000000000771ef0 [ 9.695513][ T184] PKRU: 55555554 [ 9.695656][ T184] Call Trace: [ 9.695816][ T184] [ 9.695952][ T184] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 9.696135][ T184] __dev_change_net_namespace (net/core/dev.c:12635) [ 9.696349][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.696529][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.696708][ T184] ? default_device_exit_batch (net/core/dev.c:13091) [ 9.696937][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.697113][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.697291][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.697495][ T184] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.697727][ T184] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.697931][ T184] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 9.698117][ T184] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.698293][ T184] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.698501][ T184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.698676][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.698865][ T184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.699048][ T184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.699228][ T184] ? __kernel_text_address (kernel/extable.c:79) [ 9.699407][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.699585][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.699765][ T184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.699966][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.700176][ T184] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.700352][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.700535][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.700711][ T184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.700906][ T184] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.701095][ T184] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.701278][ T184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.701483][ T184] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.701660][ T184] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.701856][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.702052][ T184] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.702234][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.702415][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.702596][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.702819][ T184] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.703013][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.703196][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.703373][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.703553][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.703732][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.703935][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.704115][ T184] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.704291][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.704466][ T184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.704642][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.704835][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.705021][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.705203][ T184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.705385][ T184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.705564][ T184] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.705753][ T184] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.705956][ T184] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.706146][ T184] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.706324][ T184] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.706500][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.706679][ T184] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.706878][ T184] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.707061][ T184] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.707241][ T184] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.707420][ T184] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.707595][ T184] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.707820][ T184] ? move_addr_to_kernel (net/socket.c:258) [ 9.708007][ T184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.708189][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.708369][ T184] ___sys_sendmsg (net/socket.c:2752) [ 9.708545][ T184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 9.708755][ T184] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.708965][ T184] __sys_sendmsg (net/socket.c:2784) [ 9.709145][ T184] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.709320][ T184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 9.709534][ T184] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.709711][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.709906][ T184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.710115][ T184] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.710293][ T184] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.710475][ T184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.710687][ T184] RIP: 0033:0x7ff98664f08e [ 9.710903][ T184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.711506][ T184] RSP: 002b:00007ffe00f5f4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.711755][ T184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff98664f08e [ 9.712033][ T184] RDX: 0000000000000000 RSI: 00007ffe00f5f570 RDI: 0000000000000005 [ 9.712287][ T184] RBP: 00007ffe00f5f4d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.712533][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 9.712794][ T184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe00f5fc30 | [ 9.725875][ T184] ------------[ cut here ]------------ | [ 9.726071][ T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/184 | [ 9.726355][ T184] Modules linked in: | [ 9.726844][ T184] Tainted: [W]=WARN [ 9.727022][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.727305][ T184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.727555][ T184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.728092][ T184] RSP: 0018:ffa0000000936fc0 EFLAGS: 00010286 [ 9.728308][ T184] RAX: 00000000ffffffa6 RBX: ff1100000cbf5e40 RCX: 1ff4000000126dbe [ 9.728554][ T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5ef0 [ 9.728829][ T184] RBP: ff11000008064000 R08: 1fe220000197ebdf R09: ff1100000c5c0b58 [ 9.729084][ T184] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.729328][ T184] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000090bb4d0 [ 9.729577][ T184] FS: 00007ff986415840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 9.729872][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.730095][ T184] CR2: 0000555fca242000 CR3: 000000000e406004 CR4: 0000000000771ef0 [ 9.730338][ T184] PKRU: 55555554 [ 9.730484][ T184] Call Trace: [ 9.730632][ T184] [ 9.730749][ T184] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 9.730954][ T184] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.731135][ T184] ? notifier_call_chain (kernel/notifier.c:85) [ 9.731316][ T184] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.731464][ T184] __dev_change_net_namespace (net/core/dev.c:12695) [ 9.731677][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.731866][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.732063][ T184] ? default_device_exit_batch (net/core/dev.c:13091) [ 9.732272][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.732453][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.732664][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.732947][ T184] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.733228][ T184] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.733489][ T184] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 9.733770][ T184] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.734144][ T184] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.734475][ T184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.734753][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.735000][ T184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.735179][ T184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.735368][ T184] ? __kernel_text_address (kernel/extable.c:79) [ 9.735550][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.735732][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.735933][ T184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.736116][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.736295][ T184] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.736504][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.736684][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.736883][ T184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.737072][ T184] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.737251][ T184] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.737430][ T184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.737610][ T184] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.737802][ T184] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.737992][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.738174][ T184] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.738355][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.738536][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.738719][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.738921][ T184] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.739128][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.739310][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.739487][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.739666][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.739860][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.740054][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.740235][ T184] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.740413][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.740591][ T184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.740768][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.740972][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.741150][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.741335][ T184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.741513][ T184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.741699][ T184] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.741896][ T184] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.742082][ T184] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.742265][ T184] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.742446][ T184] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.742680][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.742980][ T184] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.743220][ T184] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.743467][ T184] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.743712][ T184] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.743981][ T184] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.744193][ T184] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.744403][ T184] ? move_addr_to_kernel (net/socket.c:258) [ 9.744585][ T184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.744767][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.744969][ T184] ___sys_sendmsg (net/socket.c:2752) [ 9.745145][ T184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 9.745353][ T184] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.745543][ T184] __sys_sendmsg (net/socket.c:2784) [ 9.745722][ T184] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.745920][ T184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 9.746161][ T184] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.746343][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.746527][ T184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.746705][ T184] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.746900][ T184] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.747123][ T184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.747335][ T184] RIP: 0033:0x7ff98664f08e [ 9.747520][ T184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.748068][ T184] RSP: 002b:00007ffe00f5f4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.748315][ T184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff98664f08e [ 9.748633][ T184] RDX: 0000000000000000 RSI: 00007ffe00f5f570 RDI: 0000000000000005 [ 9.748893][ T184] RBP: 00007ffe00f5f4d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.749147][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 9.749391][ T184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe00f5fc30 | [ 9.752038][ T184] ------------[ cut here ]------------ | [ 9.752234][ T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/184 | [ 9.752509][ T184] Modules linked in: | [ 9.752999][ T184] Tainted: [W]=WARN [ 9.753146][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.753355][ T184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.753576][ T184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.754101][ T184] RSP: 0018:ffa0000000937038 EFLAGS: 00010286 [ 9.754349][ T184] RAX: 00000000ffffffa6 RBX: ff1100000a5893c0 RCX: 1ff4000000126dcd [ 9.754637][ T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a589470 [ 9.754894][ T184] RBP: ff11000008064000 R08: 1fe22000014b128f R09: ff1100000c5c0b58 [ 9.755149][ T184] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 9.755410][ T184] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 9.755713][ T184] FS: 00007ff986415840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 9.756030][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.756247][ T184] CR2: 0000555fca242000 CR3: 000000000e406004 CR4: 0000000000771ef0 [ 9.756491][ T184] PKRU: 55555554 [ 9.756637][ T184] Call Trace: [ 9.756820][ T184] [ 9.756984][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.757167][ T184] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 9.757350][ T184] notifier_call_chain (kernel/notifier.c:85) [ 9.757531][ T184] netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509) [ 9.757710][ T184] ? default_device_exit_batch (net/core/dev.c:13091) [ 9.757942][ T184] ? netdev_adjacent_rename_links (net/core/dev.c:9538) [ 9.758150][ T184] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.758335][ T184] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.758520][ T184] do_setlink.isra.0 (net/core/rtnetlink.c:3186) [ 9.758704][ T184] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.758895][ T184] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.759116][ T184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.759326][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.759508][ T184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.759688][ T184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.759886][ T184] ? __kernel_text_address (kernel/extable.c:79) [ 9.760074][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.760255][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.760433][ T184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.760641][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.760830][ T184] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.761019][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.761195][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.761374][ T184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.761554][ T184] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.761734][ T184] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.761932][ T184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.762141][ T184] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.762406][ T184] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.762588][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.762769][ T184] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.762973][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.763234][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.763506][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.763716][ T184] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.764006][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.764216][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.764393][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.764569][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.764804][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.765023][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.765289][ T184] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.765496][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.765759][ T184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.765967][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.766150][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.766414][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.766594][ T184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.766786][ T184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.767230][ T184] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.767411][ T184] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.767589][ T184] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.767863][ T184] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.768139][ T184] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.768313][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.768490][ T184] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.768666][ T184] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.769047][ T184] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.769232][ T184] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.769439][ T184] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.769620][ T184] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.769843][ T184] ? move_addr_to_kernel (net/socket.c:258) [ 9.770060][ T184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.770239][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.770419][ T184] ___sys_sendmsg (net/socket.c:2752) [ 9.770595][ T184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 9.770817][ T184] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.771017][ T184] __sys_sendmsg (net/socket.c:2784) [ 9.771193][ T184] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.771371][ T184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 9.771583][ T184] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.771865][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.772054][ T184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.772232][ T184] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.772415][ T184] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.772594][ T184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.772813][ T184] RIP: 0033:0x7ff98664f08e [ 9.773007][ T184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.773602][ T184] RSP: 002b:00007ffe00f5f4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.773955][ T184] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff98664f08e [ 9.774197][ T184] RDX: 0000000000000000 RSI: 00007ffe00f5f570 RDI: 0000000000000005 [ 9.774435][ T184] RBP: 00007ffe00f5f4d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.774749][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 9.775188][ T184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe00f5fc30 | [ 9.820699][ T190] ------------[ cut here ]------------ | [ 9.820889][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/190 | [ 9.821144][ T190] Modules linked in: | [ 9.821595][ T190] Tainted: [W]=WARN [ 9.821702][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.821895][ T190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.822139][ T190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.822647][ T190] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286 [ 9.822826][ T190] RAX: 00000000ffffffa6 RBX: ff1100000b137240 RCX: 1ff4000000130d8c [ 9.823048][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1372f0 [ 9.823252][ T190] RBP: ff1100000d284000 R08: 1fe2200001626e5f R09: ff1100000cb08b80 [ 9.823455][ T190] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.823659][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e4f1200 [ 9.823878][ T190] FS: 00007fafb7424840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 9.824124][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.824299][ T190] CR2: 000000000042ebe0 CR3: 000000000256b003 CR4: 0000000000771ef0 [ 9.824506][ T190] PKRU: 55555554 [ 9.824611][ T190] Call Trace: [ 9.824715][ T190] [ 9.824792][ T190] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.824962][ T190] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.825065][ T190] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 9.825238][ T190] __dev_notify_flags (net/core/dev.c:9787) [ 9.825378][ T190] ? netif_change_name (net/core/dev.c:1495) [ 9.825514][ T190] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.825650][ T190] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.825790][ T190] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.825938][ T190] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 9.826077][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.826213][ T190] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 9.826351][ T190] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.826485][ T190] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 9.826621][ T190] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 9.826758][ T190] veth_newlink (drivers/net/veth.c:1871) [ 9.826904][ T190] ? veth_poll_controller (drivers/net/veth.c:1470) [ 9.827047][ T190] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.827184][ T190] ? kasan_save_track (mm/kasan/common.c:78) [ 9.827319][ T190] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 9.827469][ T190] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 9.827605][ T190] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 9.827741][ T190] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.827989][ T190] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.828127][ T190] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 9.828264][ T190] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 9.828403][ T190] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.828540][ T190] ? __dev_get_by_name (net/core/dev.c:883) [ 9.828679][ T190] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.828896][ T190] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.829041][ T190] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.829177][ T190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.829314][ T190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.829450][ T190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.829585][ T190] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.829721][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.829948][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.830084][ T190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.830303][ T190] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.830438][ T190] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.830574][ T190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.830709][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.830908][ T190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.831048][ T190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.831184][ T190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.831319][ T190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.831455][ T190] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.831594][ T190] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.831727][ T190] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.831932][ T190] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.832070][ T190] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.832210][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.832344][ T190] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.832483][ T190] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.832618][ T190] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.832755][ T190] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.832962][ T190] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.833100][ T190] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.833266][ T190] ? move_addr_to_kernel (net/socket.c:258) [ 9.833405][ T190] ___sys_sendmsg (net/socket.c:2752) [ 9.833539][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.833673][ T190] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.833879][ T190] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 9.834023][ T190] __sys_sendmsg (net/socket.c:2784) [ 9.834159][ T190] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.834296][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.834431][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.834568][ T190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.834704][ T190] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.834917][ T190] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.835053][ T190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.835224][ T190] RIP: 0033:0x7fafb765e08e [ 9.835368][ T190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.835927][ T190] RSP: 002b:00007ffd82b20d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.836131][ T190] RAX: ffffffffffffffda RBX: 00007ffd82b21510 RCX: 00007fafb765e08e [ 9.836335][ T190] RDX: 0000000000000000 RSI: 00007ffd82b20e20 RDI: 0000000000000005 [ 9.836536][ T190] RBP: 00007ffd82b20d80 R08: 0000000000000000 R09: 0000000000000000 [ 9.836737][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 9.837054][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd82b214e0 | [ 9.861257][ T190] ------------[ cut here ]------------ | [ 9.861495][ T190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/190 | [ 9.861877][ T190] Modules linked in: | [ 9.862485][ T190] Tainted: [W]=WARN [ 9.862647][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.863086][ T190] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.863366][ T190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.864273][ T190] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286 [ 9.864545][ T190] RAX: 00000000ffffffa6 RBX: ff1100000d38c7c0 RCX: 1ff4000000130dfc [ 9.864931][ T190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d38c870 [ 9.865260][ T190] RBP: ff1100000d281000 R08: 1fe2200001a7190f R09: ff1100000cb08b80 [ 9.865582][ T190] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.865913][ T190] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9ac12fa0 [ 9.866236][ T190] FS: 00007fafb7424840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 9.866615][ T190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.866894][ T190] CR2: 000055bd20c0d3b8 CR3: 000000000256b004 CR4: 0000000000771ef0 [ 9.867222][ T190] PKRU: 55555554 [ 9.867381][ T190] Call Trace: [ 9.867540][ T190] [ 9.867653][ T190] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 9.867881][ T190] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 9.868047][ T190] __dev_notify_flags (net/core/dev.c:9787) [ 9.868262][ T190] ? netif_change_name (net/core/dev.c:1495) [ 9.868477][ T190] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 9.868688][ T190] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 9.868920][ T190] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 9.869140][ T190] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 9.869355][ T190] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 9.869567][ T190] ? __dev_get_by_name (net/core/dev.c:883) [ 9.869790][ T190] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 9.870019][ T190] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 9.870240][ T190] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.870457][ T190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.870672][ T190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.870895][ T190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.871111][ T190] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.871323][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.871544][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.871757][ T190] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.871985][ T190] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.872197][ T190] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.872411][ T190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.872623][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.872847][ T190] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.873065][ T190] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.873280][ T190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.873493][ T190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.873706][ T190] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.873939][ T190] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.874153][ T190] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.874369][ T190] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.874584][ T190] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.874803][ T190] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.875024][ T190] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.875237][ T190] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.875450][ T190] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.875675][ T190] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.875897][ T190] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.876119][ T190] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.876385][ T190] ? move_addr_to_kernel (net/socket.c:258) [ 9.876606][ T190] ___sys_sendmsg (net/socket.c:2752) [ 9.876827][ T190] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.877048][ T190] ? copy_msghdr_from_user (net/socket.c:2603) [ 9.877282][ T190] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 9.877500][ T190] __sys_sendmsg (net/socket.c:2784) [ 9.877714][ T190] ? __sys_sendmsg_sock (net/socket.c:2765) [ 9.877950][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.878163][ T190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.878374][ T190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 9.878590][ T190] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.878811][ T190] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 9.879034][ T190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.879294][ T190] RIP: 0033:0x7fafb765e08e [ 9.879518][ T190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 9.880269][ T190] RSP: 002b:00007ffd82b20d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.880583][ T190] RAX: ffffffffffffffda RBX: 00007ffd82b21510 RCX: 00007fafb765e08e [ 9.880900][ T190] RDX: 0000000000000000 RSI: 00007ffd82b20e20 RDI: 0000000000000005 [ 9.881215][ T190] RBP: 00007ffd82b20d80 R08: 0000000000000000 R09: 0000000000000000 [ 9.881522][ T190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 9.881842][ T190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd82b214e0 | [ 9.980042][ T192] ------------[ cut here ]------------ | [ 9.980279][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/192 | [ 9.980626][ T192] Modules linked in: | [ 9.981208][ T192] Tainted: [W]=WARN [ 9.981359][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.981610][ T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 9.981883][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 9.982601][ T192] RSP: 0018:ffa0000000916ff8 EFLAGS: 00010286 [ 9.982869][ T192] RAX: 00000000ffffffa6 RBX: ff11000004b24340 RCX: 1ff4000000122dc5 [ 9.983174][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b243f0 [ 9.983473][ T192] RBP: ff1100000d281000 R08: 1fe220000096487f R09: ff1100000a5a5158 [ 9.983780][ T192] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.984082][ T192] R13: 0000000000000000 R14: ffa0000000917140 R15: ff1100000e736350 [ 9.984381][ T192] FS: 00007fa9e927d840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 9.984737][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.984996][ T192] CR2: 0000000011a82988 CR3: 000000000c8bc006 CR4: 0000000000771ef0 [ 9.985294][ T192] PKRU: 55555554 [ 9.985441][ T192] Call Trace: [ 9.985588][ T192] [ 9.985692][ T192] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 9.985996][ T192] __dev_change_net_namespace (net/core/dev.c:12635) [ 9.986244][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.986444][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.986647][ T192] ? default_device_exit_batch (net/core/dev.c:13091) [ 9.986994][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.987195][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.987395][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.987594][ T192] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 9.987883][ T192] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.988092][ T192] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 9.988294][ T192] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 9.988530][ T192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 9.988870][ T192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.989073][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.989273][ T192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.989470][ T192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.989672][ T192] ? __kernel_text_address (kernel/extable.c:79) [ 9.989965][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.990166][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.990362][ T192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.990559][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.990759][ T192] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 9.991037][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.991230][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 9.991425][ T192] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 9.991619][ T192] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 9.991824][ T192] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 9.992028][ T192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 9.992228][ T192] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 9.992423][ T192] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.992626][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 9.992837][ T192] rtnl_newlink (net/core/rtnetlink.c:4150) [ 9.993044][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.993240][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.993437][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.993633][ T192] ? mark_usage (kernel/locking/lockdep.c:4674) [ 9.993836][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.994042][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.994236][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.994431][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.994627][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 9.994833][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 9.995034][ T192] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 9.995231][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.995430][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.995625][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.995835][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 9.996034][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 9.996231][ T192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 9.996427][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.996622][ T192] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.996833][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.997034][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.997232][ T192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.997432][ T192] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.997630][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 9.997835][ T192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 9.998040][ T192] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 9.998237][ T192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 9.998438][ T192] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 9.998632][ T192] ? copy_msghdr_from_user (net/socket.c:2635) [ 9.998838][ T192] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 9.999090][ T192] ? move_addr_to_kernel (net/socket.c:258) [ 9.999289][ T192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.999489][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 9.999690][ T192] ___sys_sendmsg (net/socket.c:2752) [ 9.999892][ T192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.000143][ T192] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.000365][ T192] __sys_sendmsg (net/socket.c:2784) [ 10.000561][ T192] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.000752][ T192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.001006][ T192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.001197][ T192] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 10.001392][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.001588][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.001787][ T192] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.001977][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.002166][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.002400][ T192] RIP: 0033:0x7fa9e94b708e [ 10.002605][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.003288][ T192] RSP: 002b:00007ffe4b30e1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.003581][ T192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9e94b708e [ 10.003873][ T192] RDX: 0000000000000000 RSI: 00007ffe4b30e260 RDI: 0000000000000005 [ 10.004161][ T192] RBP: 00007ffe4b30e1c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.004441][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.004731][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b30e920 | [ 10.008608][ T192] ------------[ cut here ]------------ | [ 10.008816][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/192 | [ 10.009160][ T192] Modules linked in: | [ 10.009712][ T192] Tainted: [W]=WARN [ 10.009865][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.010114][ T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.010365][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.011070][ T192] RSP: 0018:ffa0000000916fc0 EFLAGS: 00010286 [ 10.011313][ T192] RAX: 00000000ffffffa6 RBX: ff1100000c537840 RCX: 1ff4000000122dbe [ 10.011606][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c5378f0 [ 10.011917][ T192] RBP: ff1100000d281000 R08: 1fe22000018a6f1f R09: ff1100000a5a5158 [ 10.012202][ T192] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.012498][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e736350 [ 10.012802][ T192] FS: 00007fa9e927d840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.013147][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.013396][ T192] CR2: 0000000011a82988 CR3: 000000000c8bc006 CR4: 0000000000771ef0 [ 10.013694][ T192] PKRU: 55555554 [ 10.013845][ T192] Call Trace: [ 10.014003][ T192] [ 10.014108][ T192] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 10.014311][ T192] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.014510][ T192] ? notifier_call_chain (kernel/notifier.c:85) [ 10.014712][ T192] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.014877][ T192] __dev_change_net_namespace (net/core/dev.c:12695) [ 10.015131][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.015330][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.015532][ T192] ? default_device_exit_batch (net/core/dev.c:13091) [ 10.015785][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.016012][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.016212][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.016415][ T192] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 10.016619][ T192] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.016830][ T192] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 10.017037][ T192] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.017238][ T192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.017484][ T192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.017681][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.017889][ T192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.018090][ T192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.018290][ T192] ? __kernel_text_address (kernel/extable.c:79) [ 10.018491][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.018693][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.018897][ T192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.019100][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.019300][ T192] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.019498][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.019695][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.019904][ T192] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.020107][ T192] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.020306][ T192] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.020506][ T192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.020709][ T192] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.020923][ T192] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.021129][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.021335][ T192] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.021539][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.021736][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.021946][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.022145][ T192] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.022343][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.022549][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.022745][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.022957][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.023157][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.023358][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.023557][ T192] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.023757][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.023972][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.024170][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.024373][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.024572][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.024780][ T192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.024984][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.025184][ T192] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.025388][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.025587][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.025793][ T192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.026002][ T192] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.026202][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.026406][ T192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.026607][ T192] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.026839][ T192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.027051][ T192] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.027251][ T192] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.027451][ T192] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.027696][ T192] ? move_addr_to_kernel (net/socket.c:258) [ 10.027908][ T192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.028112][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.028314][ T192] ___sys_sendmsg (net/socket.c:2752) [ 10.028515][ T192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.028764][ T192] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.029002][ T192] __sys_sendmsg (net/socket.c:2784) [ 10.029204][ T192] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.029404][ T192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.029658][ T192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.029864][ T192] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 10.030073][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.030273][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.030472][ T192] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.030667][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.030876][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.031124][ T192] RIP: 0033:0x7fa9e94b708e [ 10.031333][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.032056][ T192] RSP: 002b:00007ffe4b30e1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.032357][ T192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9e94b708e [ 10.032657][ T192] RDX: 0000000000000000 RSI: 00007ffe4b30e260 RDI: 0000000000000005 [ 10.032974][ T192] RBP: 00007ffe4b30e1c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.033271][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.033569][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b30e920 | [ 10.051689][ T192] ------------[ cut here ]------------ | [ 10.052139][ T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/192 | [ 10.052508][ T192] Modules linked in: | [ 10.052949][ T192] Tainted: [W]=WARN [ 10.053048][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.053211][ T192] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.053380][ T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.053851][ T192] RSP: 0018:ffa0000000917038 EFLAGS: 00010286 [ 10.054021][ T192] RAX: 00000000ffffffa6 RBX: ff1100000c537cc0 RCX: 1ff4000000122dcd [ 10.054217][ T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c537d70 [ 10.054416][ T192] RBP: ff1100000d281000 R08: 1fe22000018a6faf R09: ff1100000a5a5158 [ 10.054613][ T192] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 10.054836][ T192] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 10.055116][ T192] FS: 00007fa9e927d840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 10.055344][ T192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.055508][ T192] CR2: 00007ffd0ea09028 CR3: 000000000c8bc006 CR4: 0000000000771ef0 [ 10.055706][ T192] PKRU: 55555554 [ 10.055811][ T192] Call Trace: [ 10.055910][ T192] [ 10.055984][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.056170][ T192] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.056368][ T192] notifier_call_chain (kernel/notifier.c:85) [ 10.056572][ T192] netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509) [ 10.056772][ T192] ? default_device_exit_batch (net/core/dev.c:13091) [ 10.057041][ T192] ? netdev_adjacent_rename_links (net/core/dev.c:9538) [ 10.057295][ T192] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 10.057498][ T192] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.057703][ T192] do_setlink.isra.0 (net/core/rtnetlink.c:3186) [ 10.057922][ T192] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.058126][ T192] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.058360][ T192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.058503][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.058632][ T192] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.058761][ T192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.058898][ T192] ? __kernel_text_address (kernel/extable.c:79) [ 10.059033][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.059163][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.059291][ T192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.059423][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.059550][ T192] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.059679][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.059813][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.059950][ T192] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.060079][ T192] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.060208][ T192] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.060334][ T192] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.060464][ T192] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.060592][ T192] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.060721][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.060855][ T192] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.060991][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.061120][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.061246][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.061374][ T192] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.061503][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.061633][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.061759][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.061894][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.062026][ T192] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.062157][ T192] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.062287][ T192] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.062417][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.062544][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.062671][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.062808][ T192] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.062948][ T192] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.063079][ T192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.063208][ T192] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.063337][ T192] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.063471][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.063598][ T192] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.063728][ T192] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.063862][ T192] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.063998][ T192] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.064126][ T192] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.064255][ T192] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.064386][ T192] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.064516][ T192] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.064645][ T192] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.064772][ T192] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.064944][ T192] ? move_addr_to_kernel (net/socket.c:258) [ 10.065072][ T192] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.065202][ T192] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.065333][ T192] ___sys_sendmsg (net/socket.c:2752) [ 10.065461][ T192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.065621][ T192] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.065761][ T192] __sys_sendmsg (net/socket.c:2784) [ 10.065896][ T192] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.066029][ T192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.066191][ T192] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.066322][ T192] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 10.066452][ T192] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.066581][ T192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.066713][ T192] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.066846][ T192] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.066979][ T192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.067139][ T192] RIP: 0033:0x7fa9e94b708e [ 10.067276][ T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.067736][ T192] RSP: 002b:00007ffe4b30e1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.067944][ T192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9e94b708e [ 10.068139][ T192] RDX: 0000000000000000 RSI: 00007ffe4b30e260 RDI: 0000000000000005 [ 10.068334][ T192] RBP: 00007ffe4b30e1c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.068527][ T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.068719][ T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b30e920 | [ 10.123957][ T194] ------------[ cut here ]------------ | [ 10.124124][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194 | [ 10.124359][ T194] Modules linked in: | [ 10.124729][ T194] Tainted: [W]=WARN [ 10.124834][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.125011][ T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.125186][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.125647][ T194] RSP: 0018:ffa00000008a6ff8 EFLAGS: 00010286 [ 10.125817][ T194] RAX: 00000000ffffffa6 RBX: ff11000009321240 RCX: 1ff4000000114dc5 [ 10.126019][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093212f0 [ 10.126213][ T194] RBP: ff1100000d284000 R08: 1fe220000126425f R09: ff11000004d6d158 [ 10.126405][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.126594][ T194] R13: 0000000000000000 R14: ffa00000008a7140 R15: ff11000009bd8050 [ 10.126797][ T194] FS: 00007f8c3350f840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 10.127032][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.127200][ T194] CR2: 00007ffd0e9fffe0 CR3: 000000000caab004 CR4: 0000000000771ef0 [ 10.127393][ T194] PKRU: 55555554 [ 10.127490][ T194] Call Trace: [ 10.127587][ T194] [ 10.127656][ T194] rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567) [ 10.127790][ T194] __dev_change_net_namespace (net/core/dev.c:12635) [ 10.127960][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.128092][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.128221][ T194] ? default_device_exit_batch (net/core/dev.c:13091) [ 10.128379][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.128507][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.128634][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.128762][ T194] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 10.128901][ T194] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.129039][ T194] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 10.129173][ T194] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.129304][ T194] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.129464][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.129592][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.129719][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.129849][ T194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.129985][ T194] ? __kernel_text_address (kernel/extable.c:79) [ 10.130114][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.130242][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.130371][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.130503][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.130632][ T194] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.130759][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.130893][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.131028][ T194] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.131156][ T194] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.131284][ T194] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.131458][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.131632][ T194] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.131761][ T194] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.131903][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.132041][ T194] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.132173][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.132340][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.132534][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.132725][ T194] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.132938][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.133135][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.133288][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.133418][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.133546][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.133676][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.133842][ T194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.133983][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.134110][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.134238][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.134367][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.134493][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.134622][ T194] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.134749][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.134886][ T194] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.135021][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.135204][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.135397][ T194] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.135591][ T194] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.135800][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.135975][ T194] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.136104][ T194] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.136234][ T194] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.136365][ T194] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.136494][ T194] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.136620][ T194] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.136785][ T194] ? move_addr_to_kernel (net/socket.c:258) [ 10.136921][ T194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.137050][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.137179][ T194] ___sys_sendmsg (net/socket.c:2752) [ 10.137305][ T194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.137467][ T194] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.137607][ T194] __sys_sendmsg (net/socket.c:2784) [ 10.137737][ T194] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.137868][ T194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.138039][ T194] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.138169][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.138296][ T194] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.138428][ T194] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.138556][ T194] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.138686][ T194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.138848][ T194] RIP: 0033:0x7f8c3374908e [ 10.138991][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.139452][ T194] RSP: 002b:00007ffde7579a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.139650][ T194] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8c3374908e [ 10.139851][ T194] RDX: 0000000000000000 RSI: 00007ffde7579ae0 RDI: 0000000000000005 [ 10.140049][ T194] RBP: 00007ffde7579a40 R08: 0000000000000000 R09: 0000000000000000 [ 10.140272][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.140553][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde757a1a0 | [ 10.143524][ T194] ------------[ cut here ]------------ | [ 10.143657][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194 | [ 10.144063][ T194] Modules linked in: | [ 10.144435][ T194] Tainted: [W]=WARN [ 10.144538][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.144703][ T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.144881][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.145431][ T194] RSP: 0018:ffa00000008a6fc0 EFLAGS: 00010286 [ 10.145597][ T194] RAX: 00000000ffffffa6 RBX: ff1100000d2ee940 RCX: 1ff4000000114dbe [ 10.145795][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d2ee9f0 [ 10.146003][ T194] RBP: ff1100000d284000 R08: 1fe2200001a5dd3f R09: ff11000004d6d158 [ 10.146198][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.146396][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009bd8050 [ 10.146596][ T194] FS: 00007f8c3350f840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 10.147056][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.147221][ T194] CR2: 00007ffd0e9fffe0 CR3: 000000000caab004 CR4: 0000000000771ef0 [ 10.147422][ T194] PKRU: 55555554 [ 10.147521][ T194] Call Trace: [ 10.147619][ T194] [ 10.147688][ T194] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 10.147823][ T194] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.147971][ T194] ? notifier_call_chain (kernel/notifier.c:85) [ 10.148104][ T194] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.148205][ T194] __dev_change_net_namespace (net/core/dev.c:12695) [ 10.148371][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.148501][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.148759][ T194] ? default_device_exit_batch (net/core/dev.c:13091) [ 10.148932][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.149060][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.149190][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.149321][ T194] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 10.149456][ T194] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.149590][ T194] do_setlink.isra.0 (net/core/rtnetlink.c:3108) [ 10.149725][ T194] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.149862][ T194] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.150033][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.150165][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.150506][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.150642][ T194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.150780][ T194] ? __kernel_text_address (kernel/extable.c:79) [ 10.150927][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.151061][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.151190][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.151321][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.151451][ T194] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.151582][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.151715][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.152068][ T194] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.152199][ T194] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.152329][ T194] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.152462][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.152595][ T194] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.152723][ T194] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.152862][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.153003][ T194] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.153134][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.153262][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.153390][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.153519][ T194] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.153650][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.153789][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.153926][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.154058][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.154190][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.154321][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.154458][ T194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.154650][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.154835][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.154979][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.155111][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.155240][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.155370][ T194] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.155500][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.155629][ T194] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.155764][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.155959][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.156092][ T194] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.156274][ T194] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.156442][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.156573][ T194] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.156705][ T194] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.156845][ T194] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.156986][ T194] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.157117][ T194] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.157246][ T194] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.157405][ T194] ? move_addr_to_kernel (net/socket.c:258) [ 10.157536][ T194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.157666][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.157806][ T194] ___sys_sendmsg (net/socket.c:2752) [ 10.157945][ T194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.158185][ T194] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.158400][ T194] __sys_sendmsg (net/socket.c:2784) [ 10.158599][ T194] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.158801][ T194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.159012][ T194] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.159205][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.159387][ T194] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.159522][ T194] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.159652][ T194] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.159789][ T194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.159955][ T194] RIP: 0033:0x7f8c3374908e [ 10.160143][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.160724][ T194] RSP: 002b:00007ffde7579a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.161022][ T194] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8c3374908e [ 10.161284][ T194] RDX: 0000000000000000 RSI: 00007ffde7579ae0 RDI: 0000000000000005 [ 10.161560][ T194] RBP: 00007ffde7579a40 R08: 0000000000000000 R09: 0000000000000000 [ 10.161854][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.162151][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde757a1a0 | [ 10.170176][ T194] ------------[ cut here ]------------ | [ 10.170324][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/194 | [ 10.170560][ T194] Modules linked in: | [ 10.170953][ T194] Tainted: [W]=WARN [ 10.171052][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.171220][ T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.171391][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.171865][ T194] RSP: 0018:ffa00000008a7038 EFLAGS: 00010286 [ 10.172038][ T194] RAX: 00000000ffffffa6 RBX: ff1100000c9ad6c0 RCX: 1ff4000000114dcd [ 10.172235][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9ad770 [ 10.172427][ T194] RBP: ff1100000d284000 R08: 1fe2200001935aef R09: ff11000004d6d158 [ 10.172623][ T194] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 10.172822][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 10.173024][ T194] FS: 00007f8c3350f840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 10.173254][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.173420][ T194] CR2: 00007ffd0e9fffe0 CR3: 000000000caab004 CR4: 0000000000771ef0 [ 10.173613][ T194] PKRU: 55555554 [ 10.173712][ T194] Call Trace: [ 10.173815][ T194] [ 10.173886][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.174029][ T194] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.174161][ T194] notifier_call_chain (kernel/notifier.c:85) [ 10.174294][ T194] netif_change_name (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1509) [ 10.174426][ T194] ? default_device_exit_batch (net/core/dev.c:13091) [ 10.174590][ T194] ? netdev_adjacent_rename_links (net/core/dev.c:9538) [ 10.174754][ T194] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 10.174894][ T194] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.175054][ T194] do_setlink.isra.0 (net/core/rtnetlink.c:3186) [ 10.175186][ T194] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.175316][ T194] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.175511][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.175640][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.175772][ T194] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.175917][ T194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.176048][ T194] ? __kernel_text_address (kernel/extable.c:79) [ 10.176180][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.176313][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.176466][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.176599][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.176730][ T194] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.176865][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.177003][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.177134][ T194] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.177265][ T194] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.177394][ T194] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.177525][ T194] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.177658][ T194] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.177790][ T194] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.177929][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.178061][ T194] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.178195][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.178323][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.178452][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.178582][ T194] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.178711][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.178855][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.178989][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.179119][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.179247][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.179377][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.179508][ T194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.179638][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.179769][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.179907][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.180041][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.180167][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.180296][ T194] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.180423][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.180552][ T194] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.180683][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.180877][ T194] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.181014][ T194] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.181144][ T194] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.181272][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.181399][ T194] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.181527][ T194] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.181659][ T194] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.181842][ T194] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.181981][ T194] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.182160][ T194] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.182317][ T194] ? move_addr_to_kernel (net/socket.c:258) [ 10.182447][ T194] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.182575][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.182703][ T194] ___sys_sendmsg (net/socket.c:2752) [ 10.182889][ T194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.183056][ T194] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.183195][ T194] __sys_sendmsg (net/socket.c:2784) [ 10.183324][ T194] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.183451][ T194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.183613][ T194] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.183742][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.183934][ T194] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.184068][ T194] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.184196][ T194] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.184327][ T194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.184485][ T194] RIP: 0033:0x7f8c3374908e [ 10.184621][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.185139][ T194] RSP: 002b:00007ffde7579a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.185333][ T194] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8c3374908e [ 10.185525][ T194] RDX: 0000000000000000 RSI: 00007ffde7579ae0 RDI: 0000000000000005 [ 10.185718][ T194] RBP: 00007ffde7579a40 R08: 0000000000000000 R09: 0000000000000000 [ 10.185972][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.186165][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde757a1a0 | [ 10.259632][ T196] ------------[ cut here ]------------ | [ 10.259874][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/196 | [ 10.260144][ T196] Modules linked in: | [ 10.260541][ T196] Tainted: [W]=WARN [ 10.260645][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.260824][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.261009][ T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.261483][ T196] RSP: 0018:ffa00000009171b0 EFLAGS: 00010286 [ 10.261661][ T196] RAX: 00000000ffffffa6 RBX: ff1100000cbf5240 RCX: 1ff4000000122dfc [ 10.262347][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf52f0 [ 10.262556][ T196] RBP: ff1100000c5d2000 R08: 1fe220000197ea5f R09: ff11000004d6ae80 [ 10.262759][ T196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.262976][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9ad207a0 [ 10.263183][ T196] FS: 00007fe0a89ae840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 10.263426][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.263599][ T196] CR2: 00000000004a04a0 CR3: 0000000008abf001 CR4: 0000000000771ef0 [ 10.263884][ T196] PKRU: 55555554 [ 10.263993][ T196] Call Trace: [ 10.264094][ T196] [ 10.264167][ T196] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.264306][ T196] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.264409][ T196] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 10.264566][ T196] __dev_notify_flags (net/core/dev.c:9787) [ 10.264709][ T196] ? netif_change_name (net/core/dev.c:1495) [ 10.264919][ T196] ? __dev_change_flags (net/core/dev.c:9752) [ 10.265056][ T196] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 10.265194][ T196] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 10.265362][ T196] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 10.265499][ T196] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.265636][ T196] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 10.265853][ T196] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.266051][ T196] ? __dev_get_by_name (net/core/dev.c:883) [ 10.266187][ T196] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.266330][ T196] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.266471][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.266617][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.266754][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.266901][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.267044][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.267178][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.267318][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.267455][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.267591][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.267723][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.267863][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.268000][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.268136][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.268268][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.268404][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.268541][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.268673][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.268822][ T196] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.268958][ T196] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.269094][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.269229][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.269363][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.269499][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.269635][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.269770][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.269918][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.270052][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.270185][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.270350][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 10.270486][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.270624][ T196] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 10.270759][ T196] ___sys_sendmsg (net/socket.c:2752) [ 10.270898][ T196] ? wp_page_copy (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:1383 ./include/linux/page_ref.h:205 ./include/linux/mm.h:1767 ./include/linux/mm.h:1772 ./include/linux/mm.h:2089 mm/memory.c:3989) [ 10.271040][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.271177][ T196] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 10.271316][ T196] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.271453][ T196] __sys_sendmsg (net/socket.c:2784) [ 10.271590][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.271728][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.271872][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.272038][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.272174][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.272310][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.272444][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.272611][ T196] RIP: 0033:0x7fe0a8be808e [ 10.272755][ T196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.273261][ T196] RSP: 002b:00007fff2f954310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.273465][ T196] RAX: ffffffffffffffda RBX: 00007fff2f954ab0 RCX: 00007fe0a8be808e [ 10.273665][ T196] RDX: 0000000000000000 RSI: 00007fff2f9543c0 RDI: 0000000000000005 [ 10.273871][ T196] RBP: 00007fff2f954320 R08: 0000000000000000 R09: 0000000000000000 [ 10.274079][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.274279][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2f954a80 | [ 10.321740][ T197] ------------[ cut here ]------------ | [ 10.321928][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197 | [ 10.322173][ T197] Modules linked in: | [ 10.322547][ T197] Tainted: [W]=WARN [ 10.322648][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.322820][ T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.323029][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.323494][ T197] RSP: 0018:ffa00000008a7020 EFLAGS: 00010286 [ 10.323662][ T197] RAX: 00000000ffffffa6 RBX: ff1100000a5887c0 RCX: 1ff4000000114dca [ 10.323874][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588870 [ 10.324076][ T197] RBP: ff11000007af4000 R08: 1fe22000014b110f R09: ff11000004c92e58 [ 10.324277][ T197] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 10.324472][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.324668][ T197] FS: 00007fa12fc44840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.324917][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.325083][ T197] CR2: 00000000004eba70 CR3: 000000000e5f9002 CR4: 0000000000771ef0 [ 10.325279][ T197] PKRU: 55555554 [ 10.325379][ T197] Call Trace: [ 10.325477][ T197] [ 10.325546][ T197] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.325683][ T197] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.325806][ T197] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 10.325955][ T197] __dev_notify_flags (net/core/dev.c:9787) [ 10.326136][ T197] ? netif_change_name (net/core/dev.c:1495) [ 10.326284][ T197] ? __dev_change_flags (net/core/dev.c:9752) [ 10.326416][ T197] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 10.326547][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.326685][ T197] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 10.326823][ T197] netif_change_flags (net/core/dev.c:9820) [ 10.326961][ T197] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.327093][ T197] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.327227][ T197] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.327359][ T197] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.327523][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.327659][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.327797][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.327932][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.328077][ T197] ? __kernel_text_address (kernel/extable.c:79) [ 10.328208][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.328341][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.328475][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.328606][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.328737][ T197] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.328877][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.329014][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.329145][ T197] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.329277][ T197] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.329409][ T197] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.329540][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.329673][ T197] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.329889][ T197] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.330050][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.330185][ T197] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.330318][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.330450][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.330582][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.330716][ T197] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.330936][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.331069][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.331198][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.331329][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.331460][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.331592][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.331729][ T197] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.331956][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.332087][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.332215][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.332347][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.332477][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.332609][ T197] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.332744][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.332952][ T197] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.333087][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.333218][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.333349][ T197] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.333480][ T197] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.333611][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.333744][ T197] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.333979][ T197] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.334115][ T197] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.334249][ T197] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.334381][ T197] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.334511][ T197] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.334674][ T197] ? move_addr_to_kernel (net/socket.c:258) [ 10.334868][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.335006][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.335140][ T197] ___sys_sendmsg (net/socket.c:2752) [ 10.335270][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.335433][ T197] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.335576][ T197] __sys_sendmsg (net/socket.c:2784) [ 10.335708][ T197] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.335843][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.336011][ T197] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.336145][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.336278][ T197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.336412][ T197] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.336544][ T197] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.336674][ T197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.336844][ T197] RIP: 0033:0x7fa12fe7e08e [ 10.336990][ T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.337461][ T197] RSP: 002b:00007ffd12a12e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.337663][ T197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa12fe7e08e [ 10.337867][ T197] RDX: 0000000000000000 RSI: 00007ffd12a12f00 RDI: 0000000000000005 [ 10.338073][ T197] RBP: 00007ffd12a12e60 R08: 0000000000000000 R09: 0000000000000000 [ 10.338269][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.338466][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12a135c0 | [ 10.341501][ T197] ------------[ cut here ]------------ | [ 10.341637][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197 | [ 10.341884][ T197] Modules linked in: | [ 10.342277][ T197] Tainted: [W]=WARN [ 10.342381][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.342552][ T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.342728][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.343257][ T197] RSP: 0018:ffa00000008a6ed0 EFLAGS: 00010286 [ 10.343427][ T197] RAX: 00000000ffffffa6 RBX: ff1100000a588640 RCX: 1ff4000000114da0 [ 10.343629][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5886f0 [ 10.343833][ T197] RBP: ff11000007af4000 R08: 1fe22000014b10df R09: ff11000004c92e58 [ 10.344038][ T197] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.344244][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.344450][ T197] FS: 00007fa12fc44840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.344690][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.344865][ T197] CR2: 00000000004eba70 CR3: 000000000e5f9002 CR4: 0000000000771ef0 [ 10.345080][ T197] PKRU: 55555554 [ 10.345182][ T197] Call Trace: [ 10.345282][ T197] [ 10.345357][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.345492][ T197] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.345626][ T197] notifier_call_chain (kernel/notifier.c:85) [ 10.345763][ T197] __netdev_upper_dev_link (net/core/dev.c:8931) [ 10.345904][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.346048][ T197] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 10.346182][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.346319][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.346456][ T197] ? __up_write (kernel/locking/rwsem.c:1418 (discriminator 1)) [ 10.346594][ T197] ? kernfs_add_one (fs/kernfs/dir.c:873) [ 10.346730][ T197] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 10.346870][ T197] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.347014][ T197] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 10.347150][ T197] ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45) [ 10.347288][ T197] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 10.347424][ T197] br_add_if (net/bridge/br_if.c:619) [ 10.347529][ T197] do_set_master (net/core/rtnetlink.c:3011) [ 10.347663][ T197] ? netif_change_flags (net/core/dev.c:9820) [ 10.347802][ T197] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.347945][ T197] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.348080][ T197] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.348246][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.348381][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.348515][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.348648][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.348787][ T197] ? __kernel_text_address (kernel/extable.c:79) [ 10.348927][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.349063][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.349196][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.349328][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.349461][ T197] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.349593][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.349726][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.349864][ T197] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.350005][ T197] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.350138][ T197] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.350274][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.350410][ T197] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.350542][ T197] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.350678][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.350818][ T197] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.350960][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.351093][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.351231][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.351365][ T197] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.351498][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.351634][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.351767][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.351908][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.352047][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.352182][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.352319][ T197] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.352452][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.352586][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.352721][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.352861][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.353028][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.353162][ T197] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.353298][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.353434][ T197] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.353571][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.353703][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.353845][ T197] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.353986][ T197] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.354119][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.354253][ T197] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.354391][ T197] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.354527][ T197] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.354662][ T197] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.354802][ T197] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.354940][ T197] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.355105][ T197] ? move_addr_to_kernel (net/socket.c:258) [ 10.355237][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.355376][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.355512][ T197] ___sys_sendmsg (net/socket.c:2752) [ 10.355644][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.355816][ T197] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.355966][ T197] __sys_sendmsg (net/socket.c:2784) [ 10.356101][ T197] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.356233][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.356405][ T197] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.356541][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.356676][ T197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.356816][ T197] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.356959][ T197] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.357096][ T197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.357262][ T197] RIP: 0033:0x7fa12fe7e08e [ 10.357402][ T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.357897][ T197] RSP: 002b:00007ffd12a12e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.358108][ T197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa12fe7e08e [ 10.358310][ T197] RDX: 0000000000000000 RSI: 00007ffd12a12f00 RDI: 0000000000000005 [ 10.358513][ T197] RBP: 00007ffd12a12e60 R08: 0000000000000000 R09: 0000000000000000 [ 10.358716][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.358928][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12a135c0 | [ 10.360658][ T197] ------------[ cut here ]------------ | [ 10.360804][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197 | [ 10.361050][ T197] Modules linked in: | [ 10.361440][ T197] Tainted: [W]=WARN [ 10.361547][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.361747][ T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.362693][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.363265][ T197] RSP: 0018:ffa00000008a6ed0 EFLAGS: 00010286 [ 10.363443][ T197] RAX: 00000000ffffffa6 RBX: ff1100000a588340 RCX: 1ff4000000114da0 [ 10.363651][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5883f0 [ 10.363929][ T197] RBP: ff11000007af4000 R08: 1fe22000014b107f R09: ff11000004c92e58 [ 10.364136][ T197] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 10.364343][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c5d2d80 [ 10.364552][ T197] FS: 00007fa12fc44840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.364865][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.365050][ T197] CR2: 00000000004eba70 CR3: 000000000e5f9002 CR4: 0000000000771ef0 [ 10.365258][ T197] PKRU: 55555554 [ 10.365365][ T197] Call Trace: [ 10.365469][ T197] [ 10.365541][ T197] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.365682][ T197] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.365853][ T197] __dev_notify_flags (net/core/dev.c:9787) [ 10.365999][ T197] ? netdev_info (net/core/dev.c:13009 (discriminator 3)) [ 10.366141][ T197] ? netdev_notice (net/core/dev.c:13008) [ 10.366280][ T197] ? netif_change_name (net/core/dev.c:1495) [ 10.366421][ T197] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 10.366561][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.366704][ T197] __dev_set_promiscuity (net/core/dev.c:9630) [ 10.366909][ T197] netif_set_promiscuity (net/core/dev.c:9639) [ 10.367076][ T197] dev_set_promiscuity (net/core/dev_api.c:288) [ 10.367226][ T197] br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157) [ 10.367366][ T197] br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627) [ 10.367477][ T197] do_set_master (net/core/rtnetlink.c:3011) [ 10.367616][ T197] ? netif_change_flags (net/core/dev.c:9820) [ 10.367757][ T197] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.367967][ T197] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.368110][ T197] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.368287][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.368426][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.368566][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.368705][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.368911][ T197] ? __kernel_text_address (kernel/extable.c:79) [ 10.369060][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.369202][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.369343][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.369483][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.369623][ T197] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.369762][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.369969][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.370108][ T197] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.370249][ T197] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.370388][ T197] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.370527][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.370669][ T197] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.370871][ T197] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.371021][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.371164][ T197] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.371305][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.371445][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.371584][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.371742][ T197] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.371949][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.372092][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.372257][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.372399][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.372541][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.372684][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.372884][ T197] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.373031][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.373171][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.373309][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.373451][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.373591][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.373736][ T197] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.373946][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.374086][ T197] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.374230][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.374399][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.374543][ T197] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.374688][ T197] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.374901][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.375046][ T197] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.375188][ T197] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.375328][ T197] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.375473][ T197] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.375613][ T197] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.375752][ T197] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.375989][ T197] ? move_addr_to_kernel (net/socket.c:258) [ 10.376134][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.376275][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.376421][ T197] ___sys_sendmsg (net/socket.c:2752) [ 10.376566][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.376743][ T197] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.376971][ T197] __sys_sendmsg (net/socket.c:2784) [ 10.377114][ T197] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.377255][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.377431][ T197] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.377571][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.377711][ T197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.377917][ T197] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.378056][ T197] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.378196][ T197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.378370][ T197] RIP: 0033:0x7fa12fe7e08e [ 10.378514][ T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.379073][ T197] RSP: 002b:00007ffd12a12e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.379281][ T197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa12fe7e08e [ 10.379492][ T197] RDX: 0000000000000000 RSI: 00007ffd12a12f00 RDI: 0000000000000005 [ 10.379700][ T197] RBP: 00007ffd12a12e60 R08: 0000000000000000 R09: 0000000000000000 [ 10.379976][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.380182][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12a135c0 | [ 10.389759][ T197] ------------[ cut here ]------------ | [ 10.389964][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197 | [ 10.390202][ T197] Modules linked in: | [ 10.390576][ T197] Tainted: [W]=WARN [ 10.390680][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.390866][ T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.391125][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.391786][ T197] RSP: 0018:ffa00000008a6ff8 EFLAGS: 00010286 [ 10.391965][ T197] RAX: 00000000ffffffa6 RBX: ff1100000e44e1c0 RCX: 1ff4000000114dc5 [ 10.392173][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e270 [ 10.392379][ T197] RBP: ff1100000c5d2000 R08: 1fe2200001c89c4f R09: ff11000004c92e58 [ 10.392577][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 10.392784][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 10.392996][ T197] FS: 00007fa12fc44840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 10.393230][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.393397][ T197] CR2: 00007fa13001c498 CR3: 000000000e5f9006 CR4: 0000000000771ef0 [ 10.393596][ T197] PKRU: 55555554 [ 10.393696][ T197] Call Trace: [ 10.393803][ T197] [ 10.393872][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.394036][ T197] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.394169][ T197] notifier_call_chain (kernel/notifier.c:85) [ 10.394306][ T197] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 10.394442][ T197] ? __dev_open (./include/net/netdev_lock.h:33) [ 10.394579][ T197] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594) [ 10.394718][ T197] br_add_if (net/bridge/br_if.c:679) [ 10.394831][ T197] do_set_master (net/core/rtnetlink.c:3011) [ 10.394975][ T197] ? netif_change_flags (net/core/dev.c:9820) [ 10.395116][ T197] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.395256][ T197] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.395396][ T197] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.395565][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.395697][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.395888][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.396091][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.396291][ T197] ? __kernel_text_address (kernel/extable.c:79) [ 10.396492][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.396647][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.396788][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.396927][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.397058][ T197] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.397189][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.397323][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.397457][ T197] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.397589][ T197] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.397722][ T197] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.397931][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.398065][ T197] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.398196][ T197] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.398332][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.398467][ T197] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.398601][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.398733][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.398873][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.399010][ T197] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.399140][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.399274][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.399406][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.399536][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.399665][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.399803][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.399941][ T197] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.400073][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.400204][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.400335][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.400474][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.400604][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.400735][ T197] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.400875][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.401040][ T197] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.401238][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.401432][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.401636][ T197] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.401805][ T197] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.402004][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.402203][ T197] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.402403][ T197] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.402558][ T197] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.402693][ T197] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.402837][ T197] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.402987][ T197] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.403150][ T197] ? move_addr_to_kernel (net/socket.c:258) [ 10.403281][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.403414][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.403547][ T197] ___sys_sendmsg (net/socket.c:2752) [ 10.403678][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.403848][ T197] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.403998][ T197] __sys_sendmsg (net/socket.c:2784) [ 10.404133][ T197] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.404269][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.404435][ T197] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.404566][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.404699][ T197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.404839][ T197] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.404979][ T197] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.405109][ T197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.405273][ T197] RIP: 0033:0x7fa12fe7e08e [ 10.405412][ T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.405883][ T197] RSP: 002b:00007ffd12a12e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.406088][ T197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa12fe7e08e [ 10.406285][ T197] RDX: 0000000000000000 RSI: 00007ffd12a12f00 RDI: 0000000000000005 [ 10.406481][ T197] RBP: 00007ffd12a12e60 R08: 0000000000000000 R09: 0000000000000000 [ 10.406676][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.406881][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12a135c0 | [ 10.415899][ T197] ------------[ cut here ]------------ | [ 10.416061][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197 | [ 10.416293][ T197] Modules linked in: | [ 10.416662][ T197] Tainted: [W]=WARN [ 10.416762][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.416943][ T197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.417115][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.417580][ T197] RSP: 0018:ffa00000008a6f70 EFLAGS: 00010286 [ 10.417746][ T197] RAX: 00000000ffffffa6 RBX: ff1100000e44e7c0 RCX: 1ff4000000114db4 [ 10.417957][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e870 [ 10.418154][ T197] RBP: ff1100000c5d2000 R08: 1fe2200001c89d0f R09: ff11000004c92e58 [ 10.418350][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 10.418544][ T197] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 10.418746][ T197] FS: 00007fa12fc44840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 10.418986][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.419152][ T197] CR2: 00007fa13001c498 CR3: 000000000e5f9006 CR4: 0000000000771ef0 [ 10.419349][ T197] PKRU: 55555554 [ 10.419447][ T197] Call Trace: [ 10.419546][ T197] [ 10.419616][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.419746][ T197] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.419884][ T197] notifier_call_chain (kernel/notifier.c:85) [ 10.420024][ T197] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 10.420190][ T197] ? netdev_change_features (net/core/dev.c:11117) [ 10.420323][ T197] ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391) [ 10.420483][ T197] br_add_if (net/bridge/br_if.c:683) [ 10.420589][ T197] do_set_master (net/core/rtnetlink.c:3011) [ 10.420722][ T197] ? netif_change_flags (net/core/dev.c:9820) [ 10.420872][ T197] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.421013][ T197] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.421146][ T197] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.421309][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.421441][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.421573][ T197] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.421708][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.421846][ T197] ? __kernel_text_address (kernel/extable.c:79) [ 10.422008][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.422143][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.422274][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.422406][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.422536][ T197] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.422669][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.422805][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.422942][ T197] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.423072][ T197] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.423202][ T197] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.423331][ T197] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.423466][ T197] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.423596][ T197] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.423732][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.423871][ T197] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.424012][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.424143][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.424273][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.424403][ T197] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.424533][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.424667][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.424803][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.424940][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.425072][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.425206][ T197] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.425338][ T197] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.425470][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.425601][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.425734][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.425874][ T197] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.426011][ T197] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.426143][ T197] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.426275][ T197] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.426408][ T197] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.426543][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.426678][ T197] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.426817][ T197] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.426956][ T197] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.427088][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.427222][ T197] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.427356][ T197] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.427490][ T197] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.427624][ T197] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.427759][ T197] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.427897][ T197] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.428065][ T197] ? move_addr_to_kernel (net/socket.c:258) [ 10.428199][ T197] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.428333][ T197] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.428467][ T197] ___sys_sendmsg (net/socket.c:2752) [ 10.428599][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.428764][ T197] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.428917][ T197] __sys_sendmsg (net/socket.c:2784) [ 10.429051][ T197] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.429183][ T197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.429349][ T197] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.429483][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.429665][ T197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.429877][ T197] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.430087][ T197] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.430293][ T197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.430547][ T197] RIP: 0033:0x7fa12fe7e08e [ 10.430790][ T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.431531][ T197] RSP: 002b:00007ffd12a12e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.431848][ T197] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa12fe7e08e [ 10.432164][ T197] RDX: 0000000000000000 RSI: 00007ffd12a12f00 RDI: 0000000000000005 [ 10.432429][ T197] RBP: 00007ffd12a12e60 R08: 0000000000000000 R09: 0000000000000000 [ 10.432629][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.432835][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12a135c0 | [ 10.484580][ T198] ------------[ cut here ]------------ | [ 10.484744][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/198 | [ 10.485012][ T198] Modules linked in: | [ 10.485397][ T198] Tainted: [W]=WARN [ 10.485498][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.485662][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.485856][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.486324][ T198] RSP: 0018:ffa00000008e7150 EFLAGS: 00010286 [ 10.486491][ T198] RAX: 00000000ffffffa6 RBX: ff1100000e44edc0 RCX: 1ff400000011cdf0 [ 10.486687][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44ee70 [ 10.486887][ T198] RBP: ff1100000c5d2000 R08: 1fe2200001c89dcf R09: ff11000004c95158 [ 10.487084][ T198] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.487277][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e4f2dc0 [ 10.487474][ T198] FS: 00007f4d39b4d840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.487708][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.487885][ T198] CR2: 00000000004ec908 CR3: 000000000a258004 CR4: 0000000000771ef0 [ 10.488090][ T198] PKRU: 55555554 [ 10.488188][ T198] Call Trace: [ 10.488286][ T198] [ 10.488354][ T198] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 10.488486][ T198] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.488617][ T198] ? notifier_call_chain (kernel/notifier.c:85) [ 10.488750][ T198] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.488854][ T198] netif_state_change (net/core/dev.c:1605) [ 10.488989][ T198] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 10.489121][ T198] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.489282][ T198] ? dev_deactivate_many (net/sched/sch_generic.c:1393) [ 10.489411][ T198] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 10.489573][ T198] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 10.489702][ T198] linkwatch_sync_dev (net/core/link_watch.c:295) [ 10.489840][ T198] rtnl_getlink (net/core/rtnetlink.c:4273) [ 10.489978][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.490107][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.490236][ T198] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236) [ 10.490366][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.490493][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.490622][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.490770][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.490908][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.491044][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.491173][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.491303][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.491436][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.491566][ T198] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236) [ 10.491698][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.491893][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.492029][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.492157][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.492289][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.492417][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.492548][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.492678][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.492898][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.493037][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.493166][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.493297][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.493429][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.493560][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.493691][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.493890][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.494026][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.494159][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.494290][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.494419][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.494578][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.494706][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.494932][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.495095][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.495225][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.495388][ T198] ___sys_sendmsg (net/socket.c:2752) [ 10.495517][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.495646][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.495849][ T198] ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302) [ 10.495982][ T198] ? do_getsockname (net/socket.c:2192) [ 10.496114][ T198] __sys_sendmsg (net/socket.c:2784) [ 10.496244][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.496378][ T198] ? __sys_getsockname (net/socket.c:2210) [ 10.496508][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.496639][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.496771][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.496984][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.497145][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.497309][ T198] RIP: 0033:0x7f4d39d8708e [ 10.497445][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.497972][ T198] RSP: 002b:00007ffde3eb54a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.498170][ T198] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4d39d8708e [ 10.498362][ T198] RDX: 0000000000000000 RSI: 00007ffde3eb5550 RDI: 0000000000000006 [ 10.498555][ T198] RBP: 00007ffde3eb54b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.498747][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.498955][ T198] R13: 00007ffde3eb5600 R14: 00007ffde3eb7238 R15: 00000000fffffff5 | [ 10.501354][ T198] ------------[ cut here ]------------ | [ 10.501490][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/198 | [ 10.501717][ T198] Modules linked in: | [ 10.502098][ T198] Tainted: [W]=WARN [ 10.502197][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.502361][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.502539][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.503016][ T198] RSP: 0018:ffa00000008e7020 EFLAGS: 00010286 [ 10.503181][ T198] RAX: 00000000ffffffa6 RBX: ff1100000e44f840 RCX: 1ff400000011cdca [ 10.503378][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f8f0 [ 10.503572][ T198] RBP: ff1100000d281000 R08: 1fe2200001c89f1f R09: ff11000004c95158 [ 10.503766][ T198] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 10.503971][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.504169][ T198] FS: 00007f4d39b4d840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.504399][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.504563][ T198] CR2: 00000000004eba78 CR3: 000000000a258004 CR4: 0000000000771ef0 [ 10.504760][ T198] PKRU: 55555554 [ 10.504862][ T198] Call Trace: [ 10.504966][ T198] [ 10.505034][ T198] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.505169][ T198] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.505268][ T198] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 10.505401][ T198] __dev_notify_flags (net/core/dev.c:9787) [ 10.505535][ T198] ? netif_change_name (net/core/dev.c:1495) [ 10.505666][ T198] ? __dev_change_flags (net/core/dev.c:9752) [ 10.505804][ T198] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 10.505939][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.506071][ T198] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 10.506205][ T198] netif_change_flags (net/core/dev.c:9820) [ 10.506336][ T198] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.506469][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 10.506603][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.506735][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.506908][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.507048][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.507184][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.507320][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.507457][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 10.507593][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.507728][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.507866][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.508004][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.508135][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.508266][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.508397][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.508528][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.508659][ T198] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.508796][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.508960][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.509092][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.509223][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.509356][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.509489][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.509620][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.509761][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.509899][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.510042][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.510173][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.510305][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.510436][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.510567][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.510699][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.510839][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.510982][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.511114][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.511246][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.511377][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.511510][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.511642][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.511780][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.511923][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.512111][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.512246][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.512376][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.512510][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.512643][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.512780][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.512919][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.513052][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.513191][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.513324][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.513456][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.513587][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.513751][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.513888][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.514024][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.514161][ T198] ___sys_sendmsg (net/socket.c:2752) [ 10.514292][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.514467][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.514697][ T198] __sys_sendmsg (net/socket.c:2784) [ 10.514924][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.515136][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.515406][ T198] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.515633][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.515851][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.516091][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.516308][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.516528][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.516797][ T198] RIP: 0033:0x7f4d39d8708e [ 10.517024][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.517798][ T198] RSP: 002b:00007ffde3eb6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.518097][ T198] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d39d8708e [ 10.518415][ T198] RDX: 0000000000000000 RSI: 00007ffde3eb6b60 RDI: 0000000000000005 [ 10.518740][ T198] RBP: 00007ffde3eb6ac0 R08: 0000000000000000 R09: 0000000000000000 [ 10.519072][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.519389][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde3eb7220 | [ 10.538321][ T198] ------------[ cut here ]------------ | [ 10.538555][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/198 | [ 10.539042][ T198] Modules linked in: | [ 10.539674][ T198] Tainted: [W]=WARN [ 10.539846][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.540127][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.540416][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.541213][ T198] RSP: 0018:ffa00000008e6ed0 EFLAGS: 00010286 [ 10.541494][ T198] RAX: 00000000ffffffa6 RBX: ff1100000e44fb40 RCX: 1ff400000011cda0 [ 10.541833][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44fbf0 [ 10.542121][ T198] RBP: ff1100000d281000 R08: 1fe2200001c89f7f R09: ff11000004c95158 [ 10.542324][ T198] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.542526][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.542733][ T198] FS: 00007f4d39b4d840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.542994][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.543166][ T198] CR2: 00000000004eba78 CR3: 000000000a258004 CR4: 0000000000771ef0 [ 10.543370][ T198] PKRU: 55555554 [ 10.543475][ T198] Call Trace: [ 10.543576][ T198] [ 10.543647][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.543843][ T198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.544026][ T198] notifier_call_chain (kernel/notifier.c:85) [ 10.544167][ T198] __netdev_upper_dev_link (net/core/dev.c:8931) [ 10.544303][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.544441][ T198] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 10.544575][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.544711][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.544860][ T198] ? __up_write (kernel/locking/rwsem.c:1418 (discriminator 1)) [ 10.545009][ T198] ? kernfs_add_one (fs/kernfs/dir.c:873) [ 10.545147][ T198] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 10.545285][ T198] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 10.545421][ T198] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 10.545558][ T198] ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:45) [ 10.545692][ T198] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 10.545838][ T198] br_add_if (net/bridge/br_if.c:619) [ 10.545953][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 10.546090][ T198] ? netif_change_flags (net/core/dev.c:9820) [ 10.546227][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.546365][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.546501][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.546670][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.546815][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.546954][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.547089][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.547225][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 10.547361][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.547498][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.547633][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.547778][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.547920][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.548055][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.548190][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.548324][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.548460][ T198] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.548596][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.548732][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.548878][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.549018][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.549157][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.549296][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.549433][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.549566][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.549701][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.549860][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.550003][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.550141][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.550276][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.550410][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.550548][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.550686][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.550832][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.550979][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.551112][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.551247][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.551383][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.551518][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.551657][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.551798][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.551939][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.552081][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.552213][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.552348][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.552483][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.552618][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.552754][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.552895][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.553042][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.553182][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.553317][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.553451][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.553616][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.553751][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.553890][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.554034][ T198] ___sys_sendmsg (net/socket.c:2752) [ 10.554168][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.554335][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.554481][ T198] __sys_sendmsg (net/socket.c:2784) [ 10.554616][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.554750][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.554929][ T198] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.555070][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.555203][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.555340][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.555474][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.555608][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.555777][ T198] RIP: 0033:0x7f4d39d8708e [ 10.555922][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.556404][ T198] RSP: 002b:00007ffde3eb6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.556606][ T198] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d39d8708e [ 10.557106][ T198] RDX: 0000000000000000 RSI: 00007ffde3eb6b60 RDI: 0000000000000005 [ 10.557315][ T198] RBP: 00007ffde3eb6ac0 R08: 0000000000000000 R09: 0000000000000000 [ 10.557516][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.557717][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde3eb7220 | [ 10.559447][ T198] ------------[ cut here ]------------ | [ 10.559585][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/198 | [ 10.559836][ T198] Modules linked in: | [ 10.560239][ T198] Tainted: [W]=WARN [ 10.560346][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.560521][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.560701][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.561280][ T198] RSP: 0018:ffa00000008e6ed0 EFLAGS: 00010286 [ 10.561455][ T198] RAX: 00000000ffffffa6 RBX: ff1100000e44fcc0 RCX: 1ff400000011cda0 [ 10.561662][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44fd70 [ 10.561876][ T198] RBP: ff1100000d281000 R08: 1fe2200001c89faf R09: ff11000004c95158 [ 10.562127][ T198] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000100 [ 10.562337][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c5d2d80 [ 10.562547][ T198] FS: 00007f4d39b4d840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.562800][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.562988][ T198] CR2: 00000000004eba78 CR3: 000000000a258004 CR4: 0000000000771ef0 [ 10.563200][ T198] PKRU: 55555554 [ 10.563315][ T198] Call Trace: [ 10.563419][ T198] [ 10.563492][ T198] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.563632][ T198] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.563736][ T198] __dev_notify_flags (net/core/dev.c:9787) [ 10.563885][ T198] ? netdev_info (net/core/dev.c:13009 (discriminator 3)) [ 10.564030][ T198] ? netdev_notice (net/core/dev.c:13008) [ 10.564168][ T198] ? netif_change_name (net/core/dev.c:1495) [ 10.564306][ T198] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 10.564446][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.564588][ T198] __dev_set_promiscuity (net/core/dev.c:9630) [ 10.564729][ T198] netif_set_promiscuity (net/core/dev.c:9639) [ 10.564879][ T198] dev_set_promiscuity (net/core/dev_api.c:288) [ 10.565024][ T198] br_manage_promisc (net/bridge/br_if.c:108 net/bridge/br_if.c:157) [ 10.565165][ T198] br_add_if (net/bridge/br_if.c:242 net/bridge/br_if.c:627) [ 10.565277][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 10.565418][ T198] ? netif_change_flags (net/core/dev.c:9820) [ 10.565557][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.565697][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.565842][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.566024][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.566161][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.566298][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.566435][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.566574][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 10.566712][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.566861][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.567007][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.567148][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.567287][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.567423][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.567561][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.567700][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.567844][ T198] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.567992][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.568132][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.568274][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.568411][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.568552][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.568693][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.568837][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.568999][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.569141][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.569278][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.569417][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.569558][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.569696][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.569841][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.569988][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.570133][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.570275][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.570413][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.570551][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.570688][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.570832][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.570982][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.571123][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.571265][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.571404][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.571547][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.571686][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.571830][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.571978][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.572117][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.572261][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.572401][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.572542][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.572683][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.572825][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.572971][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.573144][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.573282][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.573426][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.573568][ T198] ___sys_sendmsg (net/socket.c:2752) [ 10.573706][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.573886][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.574043][ T198] __sys_sendmsg (net/socket.c:2784) [ 10.574182][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.574320][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.574499][ T198] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.574638][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.574783][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.574928][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.575066][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.575207][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.575379][ T198] RIP: 0033:0x7f4d39d8708e [ 10.575528][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.576028][ T198] RSP: 002b:00007ffde3eb6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.576239][ T198] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d39d8708e [ 10.576450][ T198] RDX: 0000000000000000 RSI: 00007ffde3eb6b60 RDI: 0000000000000005 [ 10.576656][ T198] RBP: 00007ffde3eb6ac0 R08: 0000000000000000 R09: 0000000000000000 [ 10.576869][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.577083][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde3eb7220 | [ 10.579013][ T198] ------------[ cut here ]------------ | [ 10.579147][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/198 | [ 10.579375][ T198] Modules linked in: | [ 10.579749][ T198] Tainted: [W]=WARN [ 10.579854][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.580026][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.580197][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.580852][ T198] RSP: 0018:ffa00000008e6ff8 EFLAGS: 00010286 [ 10.581113][ T198] RAX: 00000000ffffffa6 RBX: ff1100000b137cc0 RCX: 1ff400000011cdc5 [ 10.581359][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137d70 [ 10.581568][ T198] RBP: ff1100000c5d2000 R08: 1fe2200001626faf R09: ff11000004c95158 [ 10.581766][ T198] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.581984][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.582184][ T198] FS: 00007f4d39b4d840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.582425][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.582593][ T198] CR2: 00000000004eba78 CR3: 000000000a258004 CR4: 0000000000771ef0 [ 10.582798][ T198] PKRU: 55555554 [ 10.582898][ T198] Call Trace: [ 10.583002][ T198] [ 10.583071][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.583204][ T198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.583337][ T198] notifier_call_chain (kernel/notifier.c:85) [ 10.583477][ T198] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 10.583611][ T198] ? __dev_open (./include/net/netdev_lock.h:33) [ 10.583743][ T198] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2594) [ 10.583884][ T198] br_add_if (net/bridge/br_if.c:679) [ 10.583994][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 10.584127][ T198] ? netif_change_flags (net/core/dev.c:9820) [ 10.584260][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.584396][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.584532][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.584696][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.584835][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.584977][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.585109][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.585242][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 10.585379][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.585513][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.585645][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.585783][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.585919][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.586051][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.586183][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.586314][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.586452][ T198] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.586584][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.586716][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.586854][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.586990][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.587125][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.587260][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.587394][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.587530][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.587662][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.587802][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.587939][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.588073][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.588205][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.588336][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.588471][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.588605][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.588736][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.588882][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.589019][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.589149][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.589283][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.589412][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.589558][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.589689][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.589823][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.589970][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.590100][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.590234][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.590368][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.590503][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.590637][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.590768][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.590909][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.591048][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.591180][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.591311][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.591474][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.591615][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.591746][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.591886][ T198] ___sys_sendmsg (net/socket.c:2752) [ 10.592024][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.592187][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.592331][ T198] __sys_sendmsg (net/socket.c:2784) [ 10.592463][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.592599][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.592765][ T198] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.592904][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.593042][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.593175][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.593311][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.593444][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.593611][ T198] RIP: 0033:0x7f4d39d8708e [ 10.593749][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.594225][ T198] RSP: 002b:00007ffde3eb6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.594426][ T198] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d39d8708e [ 10.594627][ T198] RDX: 0000000000000000 RSI: 00007ffde3eb6b60 RDI: 0000000000000005 [ 10.594829][ T198] RBP: 00007ffde3eb6ac0 R08: 0000000000000000 R09: 0000000000000000 [ 10.595035][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.595231][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde3eb7220 | [ 10.596795][ T198] ------------[ cut here ]------------ | [ 10.596930][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/198 | [ 10.597159][ T198] Modules linked in: | [ 10.597526][ T198] Tainted: [W]=WARN [ 10.597624][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.597794][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.597974][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.598440][ T198] RSP: 0018:ffa00000008e6f70 EFLAGS: 00010286 [ 10.598605][ T198] RAX: 00000000ffffffa6 RBX: ff1100000b137b40 RCX: 1ff400000011cdb4 [ 10.598808][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137bf0 [ 10.599018][ T198] RBP: ff1100000c5d2000 R08: 1fe2200001626f7f R09: ff11000004c95158 [ 10.599216][ T198] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.599414][ T198] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 10.599614][ T198] FS: 00007f4d39b4d840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.599855][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.600028][ T198] CR2: 00000000004eba78 CR3: 000000000a258004 CR4: 0000000000771ef0 [ 10.600229][ T198] PKRU: 55555554 [ 10.600330][ T198] Call Trace: [ 10.600429][ T198] [ 10.600498][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.600630][ T198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.600767][ T198] notifier_call_chain (kernel/notifier.c:85) [ 10.600910][ T198] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 10.601084][ T198] ? netdev_change_features (net/core/dev.c:11117) [ 10.601220][ T198] ? br_opt_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:767 net/bridge/br.c:391) [ 10.601356][ T198] br_add_if (net/bridge/br_if.c:683) [ 10.601461][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 10.601594][ T198] ? netif_change_flags (net/core/dev.c:9820) [ 10.601731][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.601871][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.602010][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.602175][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.602309][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.602442][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.602575][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.602712][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 10.602851][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.602991][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.603124][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.603257][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.603391][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.603523][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.603659][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.603795][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.603939][ T198] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.604073][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.604205][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.604340][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.604471][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.604606][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.604749][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.604889][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.605026][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.605158][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.605290][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.605422][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.605554][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.605688][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.605821][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.605955][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.606086][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.606218][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.606348][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.606478][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.606608][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.606744][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.606880][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.607018][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.607149][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.607279][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.607413][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.607544][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.607680][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.607817][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.607955][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.608087][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.608219][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.608351][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.608484][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.608615][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.608749][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.608921][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.609052][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.609183][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.609315][ T198] ___sys_sendmsg (net/socket.c:2752) [ 10.609444][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.609607][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.609755][ T198] __sys_sendmsg (net/socket.c:2784) [ 10.609891][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.610024][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.610217][ T198] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.610408][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.610602][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.610815][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.611025][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.611163][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.611326][ T198] RIP: 0033:0x7f4d39d8708e [ 10.611463][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.611946][ T198] RSP: 002b:00007ffde3eb6ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.612151][ T198] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d39d8708e [ 10.612347][ T198] RDX: 0000000000000000 RSI: 00007ffde3eb6b60 RDI: 0000000000000005 [ 10.612542][ T198] RBP: 00007ffde3eb6ac0 R08: 0000000000000000 R09: 0000000000000000 [ 10.612738][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d798 [ 10.612962][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde3eb7220 | [ 10.855439][ T202] ------------[ cut here ]------------ | [ 10.855634][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/202 | [ 10.855898][ T202] Modules linked in: | [ 10.856310][ T202] Tainted: [W]=WARN [ 10.856419][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.856597][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.856791][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.857308][ T202] RSP: 0018:ffa00000009d7028 EFLAGS: 00010286 [ 10.857490][ T202] RAX: 00000000ffffffa6 RBX: ff110000093213c0 RCX: 1ff400000013adcb [ 10.857708][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321470 [ 10.857940][ T202] RBP: ff1100000d01a000 R08: 1fe220000126428f R09: ff1100000d1b8b80 [ 10.858157][ T202] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.858370][ T202] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 10.858586][ T202] FS: 00007f250a1bb840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.858846][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.859034][ T202] CR2: 000000000043f600 CR3: 000000000e617006 CR4: 0000000000771ef0 [ 10.859255][ T202] PKRU: 55555554 [ 10.859362][ T202] Call Trace: [ 10.859471][ T202] [ 10.859545][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.859693][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.859843][ T202] notifier_call_chain (kernel/notifier.c:85) [ 10.859996][ T202] netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096) [ 10.860140][ T202] ? netdev_sync_lower_features (./include/net/netdev_lock.h:33) [ 10.860320][ T202] bond_option_mode_set (drivers/net/bonding/bond_options.c:952) [ 10.860468][ T202] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 10.860610][ T202] ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3)) [ 10.860756][ T202] bond_changelink (drivers/net/bonding/bond_netlink.c:232) [ 10.860976][ T202] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.861123][ T202] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 10.861303][ T202] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 10.861481][ T202] ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3)) [ 10.861624][ T202] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 10.861768][ T202] ? debug_object_assert_init (lib/debugobjects.c:1038) [ 10.861978][ T202] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 10.862124][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.862273][ T202] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 10.862418][ T202] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 10.862564][ T202] bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 10.862674][ T202] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 10.862880][ T202] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.863028][ T202] ? __dev_get_by_name (net/core/dev.c:883) [ 10.863230][ T202] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.863377][ T202] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.863522][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.863669][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.863872][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.864020][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.864161][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.864303][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.864451][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.864596][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.864738][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.864946][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.865089][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.865229][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.865371][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.865515][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.865657][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.865861][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.866016][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.866164][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.866305][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.866449][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.866594][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.866737][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.866947][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.867092][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.867235][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.867382][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.867525][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.867669][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.867849][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 10.868025][ T202] ___sys_sendmsg (net/socket.c:2752) [ 10.868166][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.868303][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.868495][ T202] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.868704][ T202] __sys_sendmsg (net/socket.c:2784) [ 10.868933][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.869151][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.869343][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.869484][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.869663][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.869866][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.870026][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.870201][ T202] RIP: 0033:0x7f250a3f508e [ 10.870352][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.870860][ T202] RSP: 002b:00007ffd1c50f600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.871083][ T202] RAX: ffffffffffffffda RBX: 00007ffd1c50fd98 RCX: 00007f250a3f508e [ 10.871297][ T202] RDX: 0000000000000000 RSI: 00007ffd1c50f6b0 RDI: 0000000000000005 [ 10.871509][ T202] RBP: 00007ffd1c50f610 R08: 0000000000000000 R09: 0000000000000000 [ 10.871722][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 10.871948][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1c50fd70 | [ 10.873740][ T202] ------------[ cut here ]------------ | [ 10.873891][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/202 | [ 10.874131][ T202] Modules linked in: | [ 10.874517][ T202] Tainted: [W]=WARN [ 10.874622][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.875345][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.875527][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.876085][ T202] RSP: 0018:ffa00000009d71b0 EFLAGS: 00010286 [ 10.876283][ T202] RAX: 00000000ffffffa6 RBX: ff110000093210c0 RCX: 1ff400000013adfc [ 10.876542][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321170 [ 10.876752][ T202] RBP: ff1100000d01a000 R08: 1fe220000126422f R09: ff1100000d1b8b80 [ 10.877020][ T202] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.877226][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9abf34a0 [ 10.877436][ T202] FS: 00007f250a1bb840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.877673][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.877905][ T202] CR2: 000000000043f600 CR3: 000000000e617006 CR4: 0000000000771ef0 [ 10.878118][ T202] PKRU: 55555554 [ 10.878221][ T202] Call Trace: [ 10.878325][ T202] [ 10.878396][ T202] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.878533][ T202] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 10.878694][ T202] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.878898][ T202] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 10.879042][ T202] __dev_notify_flags (net/core/dev.c:9787) [ 10.879181][ T202] ? netif_change_name (net/core/dev.c:1495) [ 10.879318][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.879457][ T202] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 10.879648][ T202] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 10.879900][ T202] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 10.880104][ T202] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 10.880311][ T202] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 10.880520][ T202] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 10.880725][ T202] ? __dev_get_by_name (net/core/dev.c:883) [ 10.880955][ T202] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 10.881099][ T202] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 10.881242][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.881382][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.881519][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.881659][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.881854][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.882046][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.882213][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.882351][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.882488][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.882624][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.882763][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.882968][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.883165][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.883312][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.883450][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.883587][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.883724][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.883932][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.884070][ T202] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.884207][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.884346][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.884483][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.884622][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.884760][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.885006][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.885177][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.885316][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.885452][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.885622][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 10.885763][ T202] ___sys_sendmsg (net/socket.c:2752) [ 10.885965][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.886103][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.886252][ T202] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 10.886392][ T202] __sys_sendmsg (net/socket.c:2784) [ 10.886530][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.886671][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.886854][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.886997][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.887135][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.887271][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.887410][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.887581][ T202] RIP: 0033:0x7f250a3f508e [ 10.887724][ T202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.888222][ T202] RSP: 002b:00007ffd1c50f600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.888431][ T202] RAX: ffffffffffffffda RBX: 00007ffd1c50fd98 RCX: 00007f250a3f508e [ 10.888638][ T202] RDX: 0000000000000000 RSI: 00007ffd1c50f6b0 RDI: 0000000000000005 [ 10.888849][ T202] RBP: 00007ffd1c50f610 R08: 0000000000000000 R09: 0000000000000000 [ 10.889057][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 10.889331][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1c50fd70 | [ 10.949070][ T204] ------------[ cut here ]------------ | [ 10.949237][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/204 | [ 10.949487][ T204] Modules linked in: | [ 10.950448][ T204] Tainted: [W]=WARN [ 10.950556][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.950733][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.950985][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.951481][ T204] RSP: 0018:ffa00000009e6e10 EFLAGS: 00010286 [ 10.951657][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bc4c0 RCX: 1ff400000013cd88 [ 10.951931][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc570 [ 10.952172][ T204] RBP: ff1100000d01a000 R08: 1fe2200001cb78af R09: ff1100000d0e8b58 [ 10.952379][ T204] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.952588][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 10.952807][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 10.953058][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.953235][ T204] CR2: 000000000269d988 CR3: 000000000e603003 CR4: 0000000000771ef0 [ 10.953445][ T204] PKRU: 55555554 [ 10.953548][ T204] Call Trace: [ 10.953653][ T204] [ 10.953726][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.953874][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.954020][ T204] notifier_call_chain (kernel/notifier.c:85) [ 10.954162][ T204] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 10.954299][ T204] ? __dev_open (./include/net/netdev_lock.h:33) [ 10.954437][ T204] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 10.954578][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 10.954718][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.954866][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.955012][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.955151][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.955288][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.955428][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.955564][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.955702][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.955844][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.955994][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.956134][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 10.956272][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.956412][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.956551][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.956690][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.956869][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.957017][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.957157][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.957293][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.957431][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 10.957568][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.957708][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.957852][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.957996][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.958134][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.958270][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.958405][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.958543][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.958711][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.958909][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.959055][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.959194][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.959330][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.959470][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.959610][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.959752][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.959905][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.960057][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.960194][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.960331][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.960473][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.960610][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.960747][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.960892][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.961036][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.961176][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.961313][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.961451][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.961588][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.961729][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.961873][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.962018][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.962157][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.962297][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.962439][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.962578][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.962717][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.962860][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.963020][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.963161][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.963303][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.963441][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.963581][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.963721][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.963864][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.964040][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 10.964181][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.964321][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.964461][ T204] ___sys_sendmsg (net/socket.c:2752) [ 10.964596][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.964767][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.964926][ T204] __sys_sendmsg (net/socket.c:2784) [ 10.965065][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.965200][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.965377][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.965517][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.965656][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.965802][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.965947][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.966087][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.966261][ T204] RIP: 0033:0x7f9aa191108e [ 10.966411][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.966912][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.967130][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 10.967336][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 10.967543][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 10.967749][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 10.967965][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 10.969770][ T204] ------------[ cut here ]------------ | [ 10.969943][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204 | [ 10.970188][ T204] Modules linked in: | [ 10.970581][ T204] Tainted: [W]=WARN [ 10.970686][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.970929][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.971114][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.971604][ T204] RSP: 0018:ffa00000009e6d80 EFLAGS: 00010286 [ 10.971785][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bd9c0 RCX: 1ff400000013cd76 [ 10.971996][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bda70 [ 10.972204][ T204] RBP: ff11000008064000 R08: 1fe2200001cb7b4f R09: ff1100000d0e8b58 [ 10.972410][ T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 10.972616][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.972827][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.973077][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.973252][ T204] CR2: 00007f250a288574 CR3: 000000000e603001 CR4: 0000000000771ef0 [ 10.973459][ T204] PKRU: 55555554 [ 10.973563][ T204] Call Trace: [ 10.973666][ T204] [ 10.973737][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.973882][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 10.974026][ T204] notifier_call_chain (kernel/notifier.c:85) [ 10.974166][ T204] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 10.974305][ T204] ? netif_set_mtu (net/core/dev.c:9910) [ 10.974444][ T204] ? netif_set_group (net/core/dev.c:9947) [ 10.974587][ T204] dev_set_mac_address (net/core/dev_api.c:339) [ 10.974726][ T204] ? dev_set_mtu (net/core/dev_api.c:249) [ 10.974870][ T204] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.975016][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 10.975158][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.975297][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.975438][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.975576][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.975715][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.975856][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.976004][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.976145][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 10.976282][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.976423][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.976564][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.976703][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.976908][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.977101][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.977239][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.977379][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.977516][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 10.977654][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.977802][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.977950][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.978089][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.978226][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.978363][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.978510][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.978650][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.978791][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.978937][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.979076][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.979216][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 10.979353][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.979496][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 10.979636][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 10.979781][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.979921][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.980060][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.980198][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.980335][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.980475][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.980614][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.980751][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.980893][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.981034][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 10.981172][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 10.981311][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.981450][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.981586][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.981728][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.981871][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.982018][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 10.982159][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.982297][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.982438][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 10.982574][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 10.982713][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.982857][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.982998][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.983137][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 10.983278][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 10.983418][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 10.983557][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 10.983695][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 10.983839][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 10.984016][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 10.984156][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.984295][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.984437][ T204] ___sys_sendmsg (net/socket.c:2752) [ 10.984573][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 10.984746][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 10.984901][ T204] __sys_sendmsg (net/socket.c:2784) [ 10.985044][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 10.985180][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 10.985356][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.985495][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.985634][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 10.985772][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.985921][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 10.986059][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.986230][ T204] RIP: 0033:0x7f9aa191108e [ 10.986374][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 10.986868][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.987078][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 10.987284][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 10.987488][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 10.987693][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 10.987907][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 10.989761][ T204] ------------[ cut here ]------------ | [ 10.989910][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204 | [ 10.990157][ T204] Modules linked in: | [ 10.990547][ T204] Tainted: [W]=WARN [ 10.990652][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.990904][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 10.991090][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 10.991573][ T204] RSP: 0018:ffa00000009e6e18 EFLAGS: 00010286 [ 10.991753][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bd240 RCX: 1ff400000013cd89 [ 10.991968][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bd2f0 [ 10.992177][ T204] RBP: ff11000008064000 R08: 1fe2200001cb7a5f R09: ff1100000d0e8b58 [ 10.992385][ T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 10.992684][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004de4000 [ 10.992901][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 10.993150][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.993412][ T204] CR2: 00007f250a288574 CR3: 000000000e603001 CR4: 0000000000771ef0 [ 10.993620][ T204] PKRU: 55555554 [ 10.993722][ T204] Call Trace: [ 10.993926][ T204] [ 10.993997][ T204] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 10.994135][ T204] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 10.994239][ T204] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 10.994344][ T204] ? netdev_notify_peers (net/core/dev.c:1642) [ 10.994482][ T204] dev_open (net/core/dev_api.c:202) [ 10.994674][ T204] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.994820][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 10.994969][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.995107][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 10.995332][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.995468][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 10.995602][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 10.995738][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.995884][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 10.996032][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 10.996169][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.996343][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 10.996688][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 10.996904][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 10.997164][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.997348][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 10.997574][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.997708][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.997854][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 10.997996][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 10.998222][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 10.998357][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.998497][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.998632][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 10.998858][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.998998][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 10.999134][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 10.999271][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 10.999493][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 10.999628][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 10.999767][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.000004][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.000143][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.000281][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.000419][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.000554][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.000781][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.000926][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.001067][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.001206][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.001428][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.001563][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.001699][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.002001][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.002139][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.002274][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.002412][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.002547][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.002771][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.002917][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.003055][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.003190][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.003414][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.003553][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.003690][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.003924][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.004064][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.004201][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.004339][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.004478][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.004706][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.004851][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.004994][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.005132][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.005390][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.005528][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.005665][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.005810][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.005952][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.006122][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.006273][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.006498][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.006633][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.006810][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.006954][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.007182][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.007319][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.007457][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.007593][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.007856][ T204] RIP: 0033:0x7f9aa191108e [ 11.008003][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.008587][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.008800][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 11.009100][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 11.009304][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 11.009509][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.009811][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 11.011801][ T204] ------------[ cut here ]------------ | [ 11.011942][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/204 | [ 11.012176][ T204] Modules linked in: | [ 11.012663][ T204] Tainted: [W]=WARN [ 11.012768][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.013492][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.013671][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.014217][ T204] RSP: 0018:ffa00000009e6e10 EFLAGS: 00010286 [ 11.014389][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bdb40 RCX: 1ff400000013cd88 [ 11.014592][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bdbf0 [ 11.014854][ T204] RBP: ff11000008064000 R08: 1fe2200001cb7b7f R09: ff1100000d0e8b58 [ 11.015119][ T204] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.015323][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.015528][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 11.015768][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.016007][ T204] CR2: 00007f250a288574 CR3: 000000000e603001 CR4: 0000000000771ef0 [ 11.016215][ T204] PKRU: 55555554 [ 11.016317][ T204] Call Trace: [ 11.016417][ T204] [ 11.016486][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.016620][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.016754][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.016955][ T204] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.017090][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.017259][ T204] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.017392][ T204] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.017526][ T204] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130) [ 11.017664][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.017856][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.017993][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.018127][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.018264][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.018404][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.018541][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.018676][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.018870][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.019017][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.019154][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.019323][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.019458][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.019593][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.019727][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.019926][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.020061][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.020196][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.020331][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.020467][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.020601][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.020735][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.020933][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.021066][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.021200][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.021334][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.021469][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.021604][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.021738][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.021937][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.022077][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.022213][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.022346][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.022499][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.022633][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.022766][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.022968][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.023103][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.023238][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.023373][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.023511][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.023652][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.023843][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.023984][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.024118][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.024255][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.024390][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.024527][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.024667][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.024862][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.025006][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.025140][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.025276][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.025412][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.025547][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.025683][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.025879][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.026021][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.026157][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.026293][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.026428][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.026594][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.026730][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.026934][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.027070][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.027204][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.027373][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.027521][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.027657][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.027847][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.028036][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.028207][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.028405][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.028606][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.028907][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.029085][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.029301][ T204] RIP: 0033:0x7f9aa191108e [ 11.029492][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.030357][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.030661][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 11.030942][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 11.031154][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 11.031357][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.031562][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 11.033896][ T204] ------------[ cut here ]------------ | [ 11.034052][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 | [ 11.034297][ T204] Modules linked in: | [ 11.034694][ T204] Tainted: [W]=WARN [ 11.034809][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.034990][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.035167][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.035660][ T204] RSP: 0018:ffa00000009e6e10 EFLAGS: 00010286 [ 11.035840][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bd840 RCX: 1ff400000013cd88 [ 11.036051][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bd8f0 [ 11.036253][ T204] RBP: ff11000008064000 R08: 1fe2200001cb7b1f R09: ff1100000d0e8b58 [ 11.036509][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.036829][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.037142][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.037458][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.037714][ T204] CR2: 000055e57b7e6d5c CR3: 000000000e603003 CR4: 0000000000771ef0 [ 11.037943][ T204] PKRU: 55555554 [ 11.038048][ T204] Call Trace: [ 11.038149][ T204] [ 11.038220][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.038362][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.038500][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.038638][ T204] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.038846][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.039033][ T204] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.039167][ T204] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.039304][ T204] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 11.039444][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.039581][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.039723][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.039866][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.040006][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.040146][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.040284][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.040420][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.040556][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.040696][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.040839][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.041015][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.041151][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.041286][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.041421][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.041566][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.041705][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.041848][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.041988][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.042125][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.042260][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.042395][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.042529][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.042663][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.042807][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.042946][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.043082][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.043219][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.043352][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.043491][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.043630][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.043771][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.043921][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.044057][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.044192][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.044326][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.044466][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.044601][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.044738][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.044892][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.045032][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.045172][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.045306][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.045442][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.045578][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.045717][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.045859][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.046014][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.046148][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.046284][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.046423][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.046559][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.046696][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.046841][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.046993][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.047130][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.047269][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.047407][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.047546][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.047682][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.047822][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.047999][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.048137][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.048272][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.048410][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.048556][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.048732][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.048888][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.049035][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.049172][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.049344][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.049481][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.049617][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.049754][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.049895][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.050037][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.050209][ T204] RIP: 0033:0x7f9aa191108e [ 11.050352][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.050838][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.051055][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 11.051258][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 11.051462][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 11.051702][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.052022][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 11.071169][ T204] ------------[ cut here ]------------ | [ 11.071346][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 | [ 11.071594][ T204] Modules linked in: | [ 11.071991][ T204] Tainted: [W]=WARN [ 11.072096][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.072265][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.072443][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.072932][ T204] RSP: 0018:ffa00000009e6d20 EFLAGS: 00010286 [ 11.073103][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bd540 RCX: 1ff400000013cd6a [ 11.073306][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bd5f0 [ 11.073505][ T204] RBP: ff11000008064000 R08: 1fe2200001cb7abf R09: ff1100000d0e8b58 [ 11.073705][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.073920][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.074208][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.074455][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.074623][ T204] CR2: 000055e57b7e6d5c CR3: 000000000e603003 CR4: 0000000000771ef0 [ 11.074836][ T204] PKRU: 55555554 [ 11.074944][ T204] Call Trace: [ 11.075044][ T204] [ 11.075113][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.075247][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.075381][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.075515][ T204] __netdev_upper_dev_link (net/core/dev.c:8931) [ 11.075647][ T204] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.075787][ T204] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 11.075932][ T204] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 11.076066][ T204] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.076201][ T204] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.076335][ T204] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 11.076469][ T204] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 11.076607][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.076741][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.076882][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.077021][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.077156][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.077293][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.077428][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.077562][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.077696][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.077836][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.077986][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.078157][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.078290][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.078423][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.078558][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.078691][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.078832][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.078972][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.079105][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.079238][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.079368][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.079500][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.079631][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.079767][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.079908][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.080047][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.080183][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.080319][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.080454][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.080591][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.080727][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.080868][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.081005][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.081140][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.081273][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.081405][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.081543][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.081676][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.081814][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.081953][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.082089][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.082222][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.082355][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.082491][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.082623][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.082757][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.082895][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.083034][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.083168][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.083302][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.083440][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.083572][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.083712][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.083853][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.084000][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.084136][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.084272][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.084409][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.084544][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.084679][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.084817][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.084988][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.085125][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.085258][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.085395][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.085529][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.085695][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.085846][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.085989][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.086122][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.086292][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.086429][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.086564][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.086703][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.086842][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.086983][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.087155][ T204] RIP: 0033:0x7f9aa191108e [ 11.087297][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.087771][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.087985][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 11.088185][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 11.088385][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 11.088583][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.088788][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 11.090417][ T204] ------------[ cut here ]------------ | [ 11.090587][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 | [ 11.090822][ T204] Modules linked in: | [ 11.091195][ T204] Tainted: [W]=WARN [ 11.091294][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.091458][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.091628][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.092137][ T204] RSP: 0018:ffa00000009e6e10 EFLAGS: 00010286 [ 11.092303][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bd6c0 RCX: 1ff400000013cd88 [ 11.092500][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bd770 [ 11.092700][ T204] RBP: ff11000008064000 R08: 1fe2200001cb7aef R09: ff1100000d0e8b58 [ 11.092903][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.093132][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.093400][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.093689][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.093894][ T204] CR2: 000055e57b7e6d5c CR3: 000000000e603003 CR4: 0000000000771ef0 [ 11.094097][ T204] PKRU: 55555554 [ 11.094196][ T204] Call Trace: [ 11.094294][ T204] [ 11.094362][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.094493][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.094629][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.094763][ T204] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.094902][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.095069][ T204] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.095201][ T204] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.095334][ T204] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 11.095471][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.095606][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.095736][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.095871][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.096008][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.096141][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.096274][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.096404][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.096540][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.096677][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.096823][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.096993][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.097123][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.097279][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.097411][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.097545][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.097676][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.097813][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.097949][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.098081][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.098210][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.098340][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.098470][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.098640][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.098841][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.099045][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.099240][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.099446][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.099628][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.099761][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.099910][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.100049][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.100181][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.100311][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.100442][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.100573][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.100707][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.100846][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.100985][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.101117][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.101251][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.101385][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.101545][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.101736][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.101924][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.102064][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.102196][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.102330][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.102463][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.102595][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.102730][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.102866][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.103007][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.103141][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.103274][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.103407][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.103539][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.103673][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.103811][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.103951][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.104084][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.104246][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.104381][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.104513][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.104647][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.104785][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.104958][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.105106][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.105241][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.105384][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.105610][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.105743][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.105882][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.106019][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.106151][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.106288][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.106451][ T204] RIP: 0033:0x7f9aa191108e [ 11.106590][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.107068][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.107271][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 11.107466][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 11.107663][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 11.107862][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.108064][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 11.109748][ T204] ------------[ cut here ]------------ | [ 11.109884][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 | [ 11.110119][ T204] Modules linked in: | [ 11.110486][ T204] Tainted: [W]=WARN [ 11.110619][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.110879][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.111185][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.111794][ T204] RSP: 0018:ffa00000009e6db8 EFLAGS: 00010286 [ 11.111983][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bc1c0 RCX: 1ff400000013cd7d [ 11.112247][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc270 [ 11.112466][ T204] RBP: ff1100000d01a000 R08: 1fe2200001cb784f R09: ff1100000d0e8b58 [ 11.112664][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.112872][ T204] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 11.113079][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.113310][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.113475][ T204] CR2: 000055e57b7e6d5c CR3: 000000000e603003 CR4: 0000000000771ef0 [ 11.113671][ T204] PKRU: 55555554 [ 11.113772][ T204] Call Trace: [ 11.113877][ T204] [ 11.113954][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.114087][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.114221][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.114358][ T204] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 11.114524][ T204] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 11.114660][ T204] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 11.114883][ T204] ? netdev_change_features (net/core/dev.c:11117) [ 11.115025][ T204] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.115159][ T204] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 11.115292][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 11.115429][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.115562][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.115730][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.115937][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.116139][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.116345][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.116516][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.116649][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.116792][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.116931][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.117066][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.117257][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.117449][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.117647][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.117855][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.118054][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.118191][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.118382][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.118545][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.118676][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.118817][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.118955][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.119086][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.119218][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.119348][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.119478][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.119609][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.119744][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.119881][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.120021][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.120157][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.120293][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.120423][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.120555][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.120747][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.120897][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.121040][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.121171][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.121301][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.121434][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.121567][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.121702][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.121840][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.121983][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.122113][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.122248][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.122378][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.122511][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.122645][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.122784][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.122928][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.123071][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.123203][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.123337][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.123470][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.123605][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.123739][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.123879][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.124030][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.124167][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.124300][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.124464][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.124597][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.124734][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.124872][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.125009][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.125173][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.125333][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.125528][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.125720][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.125993][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.126194][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.126380][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.126513][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.126644][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.126784][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.126956][ T204] RIP: 0033:0x7f9aa191108e [ 11.127095][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.127569][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.127778][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 11.127996][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 11.128192][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 11.128390][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.128586][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 11.130599][ T204] ------------[ cut here ]------------ | [ 11.130731][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 | [ 11.130989][ T204] Modules linked in: | [ 11.131470][ T204] Tainted: [W]=WARN [ 11.131572][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.131746][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.132045][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.132659][ T204] RSP: 0018:ffa00000009e6ca0 EFLAGS: 00010286 [ 11.132899][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bcf40 RCX: 1ff400000013cd5a [ 11.133111][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bcff0 [ 11.133412][ T204] RBP: ff11000008064000 R08: 1fe2200001cb79ff R09: ff1100000d0e8b58 [ 11.133613][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.133982][ T204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.134213][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.134468][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.134738][ T204] CR2: 000055e57b7e6d5c CR3: 000000000e603003 CR4: 0000000000771ef0 [ 11.134954][ T204] PKRU: 55555554 [ 11.135056][ T204] Call Trace: [ 11.135157][ T204] [ 11.135227][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.135454][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.135593][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.135732][ T204] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.135970][ T204] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.136142][ T204] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 11.136278][ T204] ? bond_ipsec_del_sa_all (drivers/net/bonding/bond_main.c:603 (discriminator 3)) [ 11.136416][ T204] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 11.136643][ T204] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 11.136824][ T204] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 11.136968][ T204] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 11.137143][ T204] ? static_key_slow_inc (kernel/jump_label.c:192) [ 11.137370][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2286) [ 11.137510][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.137647][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.137789][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.138024][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.138157][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.138297][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.138435][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.138661][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.138802][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.138946][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.139087][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.139351][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.139487][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.139622][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.139757][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.139896][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.140042][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.140179][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.140317][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.140549][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.140690][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.140835][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.140978][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.141204][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.141344][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.141479][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.141615][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.141847][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.141990][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.142129][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.142270][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.142501][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.142650][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.142790][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.142931][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.143158][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.143297][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.143433][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.143569][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.143882][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.144048][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.144184][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.144319][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.144546][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.144681][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.144836][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.145038][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.145273][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.145409][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.145544][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.145684][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.145923][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.146092][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.146301][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.146513][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.146868][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.147013][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.147151][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.147289][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.147518][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.147653][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.147825][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.148067][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.148203][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.148340][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.148475][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.148734][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.148887][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.149028][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.149168][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.149431][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.149567][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.149704][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.149846][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.150088][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.150223][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.150396][ T204] RIP: 0033:0x7f9aa191108e [ 11.150538][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.151131][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.151431][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 11.151637][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 11.152014][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 11.152218][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.152418][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 11.154334][ T204] ------------[ cut here ]------------ | [ 11.154527][ T204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/204 | [ 11.155058][ T204] Modules linked in: | [ 11.155469][ T204] Tainted: [W]=WARN [ 11.155666][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.155852][ T204] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.156042][ T204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.156622][ T204] RSP: 0018:ffa00000009e6cd8 EFLAGS: 00010286 [ 11.156798][ T204] RAX: 00000000ffffffa6 RBX: ff1100000e5bcc40 RCX: 1ff400000013cd61 [ 11.157009][ T204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bccf0 [ 11.157216][ T204] RBP: ff1100000d01a000 R08: 1fe2200001cb799f R09: ff1100000d0e8b58 [ 11.157509][ T204] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.157711][ T204] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003 [ 11.157924][ T204] FS: 00007f9aa16d7840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.158258][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.158427][ T204] CR2: 000055e57b7e6d5c CR3: 000000000e603003 CR4: 0000000000771ef0 [ 11.158630][ T204] PKRU: 55555554 [ 11.158823][ T204] Call Trace: [ 11.158931][ T204] [ 11.159001][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.159136][ T204] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.159274][ T204] notifier_call_chain (kernel/notifier.c:85) [ 11.159501][ T204] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 11.159638][ T204] ? __dev_open (./include/net/netdev_lock.h:33) [ 11.159842][ T204] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.160001][ T204] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 11.160228][ T204] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 11.160399][ T204] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 11.160538][ T204] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 11.160806][ T204] ? static_key_slow_inc (kernel/jump_label.c:192) [ 11.160947][ T204] bond_enslave (drivers/net/bonding/bond_main.c:2286) [ 11.161085][ T204] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.161222][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.161447][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.161586][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.161725][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.161874][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.162195][ T204] do_set_master (net/core/rtnetlink.c:3011) [ 11.162357][ T204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.162493][ T204] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.162631][ T204] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.162871][ T204] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.163059][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.163262][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.163465][ T204] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.163832][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.164010][ T204] ? __kernel_text_address (kernel/extable.c:79) [ 11.164165][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.164382][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.164640][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.164788][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.164927][ T204] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.165060][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.165331][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.165463][ T204] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.165597][ T204] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.165741][ T204] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.165882][ T204] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.166022][ T204] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.166154][ T204] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.166290][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.166517][ T204] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.166655][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.166801][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.166942][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.167220][ T204] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.167416][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.167627][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.167842][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.168115][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.168315][ T204] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.168529][ T204] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.168732][ T204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.168940][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.169074][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.169207][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.169343][ T204] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.169568][ T204] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.169701][ T204] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.169845][ T204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.169986][ T204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.170212][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.170344][ T204] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.170483][ T204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.170622][ T204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.170857][ T204] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.171002][ T204] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.171136][ T204] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.171269][ T204] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.171500][ T204] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.171638][ T204] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.171772][ T204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.171949][ T204] ? move_addr_to_kernel (net/socket.c:258) [ 11.172177][ T204] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.172309][ T204] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.172445][ T204] ___sys_sendmsg (net/socket.c:2752) [ 11.172576][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.172839][ T204] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.172992][ T204] __sys_sendmsg (net/socket.c:2784) [ 11.173128][ T204] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.173350][ T204] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.173522][ T204] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.173655][ T204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.173790][ T204] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.174019][ T204] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.174151][ T204] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.174283][ T204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.174446][ T204] RIP: 0033:0x7f9aa191108e [ 11.174694][ T204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.175279][ T204] RSP: 002b:00007ffc6d672200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.175489][ T204] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9aa191108e [ 11.175700][ T204] RDX: 0000000000000000 RSI: 00007ffc6d6722b0 RDI: 0000000000000005 [ 11.175911][ T204] RBP: 00007ffc6d672210 R08: 0000000000000000 R09: 0000000000000000 [ 11.176122][ T204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.176321][ T204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6d672970 | [ 11.178727][ T37] ------------[ cut here ]------------ | [ 11.179175][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37 | [ 11.179481][ T37] Modules linked in: | [ 11.179908][ T37] Tainted: [W]=WARN [ 11.180007][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.180163][ T37] Workqueue: events_unbound linkwatch_event [ 11.180332][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.180576][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.181307][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 11.181502][ T37] RAX: 00000000ffffffa6 RBX: ff1100000e5bc940 RCX: 1ff4000000053f02 [ 11.181686][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc9f0 [ 11.181926][ T37] RBP: ff11000008064000 R08: 1fe2200001cb793f R09: ff11000001d88ba8 [ 11.182112][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.182337][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.182594][ T37] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 11.182824][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.182990][ T37] CR2: 00007f250a288574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 11.183178][ T37] PKRU: 55555554 [ 11.183278][ T37] Call Trace: [ 11.183372][ T37] [ 11.183438][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.183566][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.183806][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 11.183936][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.184033][ T37] netif_state_change (net/core/dev.c:1605) [ 11.184213][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.184428][ T37] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.184550][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.184712][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.184849][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.184982][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.185166][ T37] process_one_work (kernel/workqueue.c:3314) [ 11.185342][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.185471][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.185597][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.185720][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.185848][ T37] kthread (kernel/kthread.c:436) [ 11.185949][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.186103][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 11.186235][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.186411][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.186633][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.186826][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 11.187015][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.197895][ T37] ------------[ cut here ]------------ | [ 11.198037][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37 | [ 11.198284][ T37] Modules linked in: | [ 11.198697][ T37] Tainted: [W]=WARN [ 11.198796][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.198955][ T37] Workqueue: events_unbound linkwatch_event [ 11.199119][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.199276][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.199700][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 11.199873][ T37] RAX: 00000000ffffffa6 RBX: ff11000004b25540 RCX: 1ff4000000053f02 [ 11.200058][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b255f0 [ 11.200237][ T37] RBP: ff11000007af4000 R08: 1fe2200000964abf R09: ff11000001d88ba8 [ 11.200415][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.200594][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.200818][ T37] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 11.201039][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.201191][ T37] CR2: 00007f250a288574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 11.201373][ T37] PKRU: 55555554 [ 11.201462][ T37] Call Trace: [ 11.201560][ T37] [ 11.201623][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.201744][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.201869][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 11.201997][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.202088][ T37] netif_state_change (net/core/dev.c:1605) [ 11.202210][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.202365][ T37] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.202483][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.202604][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.202726][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.202852][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.202978][ T37] process_one_work (kernel/workqueue.c:3314) [ 11.203100][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.203220][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.203348][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.203473][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.203591][ T37] kthread (kernel/kthread.c:436) [ 11.203684][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.203838][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 11.203966][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.204086][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.204278][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.204461][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 11.204589][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.206119][ T37] ------------[ cut here ]------------ | [ 11.206240][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37 | [ 11.206480][ T37] Modules linked in: | [ 11.206851][ T37] Tainted: [W]=WARN [ 11.206955][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.207119][ T37] Workqueue: events_unbound linkwatch_event [ 11.207274][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.207430][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.207989][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 11.208157][ T37] RAX: 00000000ffffffa6 RBX: ff11000004b24f40 RCX: 1ff4000000053f02 [ 11.208340][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24ff0 [ 11.208518][ T37] RBP: ff1100000c5d2000 R08: 1fe22000009649ff R09: ff11000001d88ba8 [ 11.208708][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 11.208909][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.209098][ T37] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 11.209310][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.209464][ T37] CR2: 00007f250a288574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 11.209650][ T37] PKRU: 55555554 [ 11.209740][ T37] Call Trace: [ 11.209840][ T37] [ 11.209904][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.210037][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.210157][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 11.210277][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.210374][ T37] netif_state_change (net/core/dev.c:1605) [ 11.210495][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.210647][ T37] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.210767][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.210893][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.211020][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.211138][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.211260][ T37] process_one_work (kernel/workqueue.c:3314) [ 11.211386][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.211504][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.211630][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.211752][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.211879][ T37] kthread (kernel/kthread.c:436) [ 11.211976][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.212124][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 11.212248][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.212369][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.212519][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.212640][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 11.212765][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.255128][ T205] ------------[ cut here ]------------ | [ 11.255293][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/205 | [ 11.255531][ T205] Modules linked in: | [ 11.256401][ T205] Tainted: [W]=WARN [ 11.256505][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.256669][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.256850][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.257327][ T205] RSP: 0018:ffa00000009f6d80 EFLAGS: 00010286 [ 11.257527][ T205] RAX: 00000000ffffffa6 RBX: ff1100000c9301c0 RCX: 1ff400000013ed76 [ 11.257767][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930270 [ 11.257977][ T205] RBP: ff1100000d284000 R08: 1fe220000192604f R09: ff1100000d0eae58 [ 11.258173][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.258370][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 11.258567][ T205] FS: 00007f020bd9e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.258805][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.258982][ T205] CR2: 0000000033d39988 CR3: 000000000c8ab006 CR4: 0000000000771ef0 [ 11.259180][ T205] PKRU: 55555554 [ 11.259280][ T205] Call Trace: [ 11.259380][ T205] [ 11.259449][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.259585][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.259718][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.259857][ T205] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 11.259997][ T205] ? netif_set_mtu (net/core/dev.c:9910) [ 11.260131][ T205] ? netif_set_group (net/core/dev.c:9947) [ 11.260269][ T205] dev_set_mac_address (net/core/dev_api.c:339) [ 11.260401][ T205] ? dev_set_mtu (net/core/dev_api.c:249) [ 11.260533][ T205] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.260679][ T205] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 11.260875][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.261016][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.261152][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.261285][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.261419][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.261551][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.261688][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.261826][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.261964][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.262101][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.262238][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.262373][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.262537][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.262670][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.262809][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.262947][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.263082][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.263216][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.263353][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.263485][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.263617][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.263749][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.263885][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.264025][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.264157][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.264290][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.264423][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.264556][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.264690][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.264827][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.265059][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.265197][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.265330][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.265462][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.265594][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.265726][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.265864][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.266006][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.266140][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.266271][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.266404][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.266538][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.266672][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.266811][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.266950][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.267083][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.267220][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.267353][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.267488][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.267673][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.267828][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.267973][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.268112][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.268254][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.268390][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.268530][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.268665][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.268812][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.268956][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.269099][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.269237][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.269371][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.269537][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.269670][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.269810][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.269954][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.270092][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.270260][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.270406][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.270540][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.270672][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.270847][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.270993][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.271128][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.271262][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.271398][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.271533][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.271795][ T205] RIP: 0033:0x7f020bfd808e [ 11.271960][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.272693][ T205] RSP: 002b:00007ffe4bae99e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.272986][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f020bfd808e [ 11.273234][ T205] RDX: 0000000000000000 RSI: 00007ffe4bae9a90 RDI: 0000000000000005 [ 11.273465][ T205] RBP: 00007ffe4bae99f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.273666][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.273890][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4baea150 | [ 11.275868][ T205] ------------[ cut here ]------------ | [ 11.276015][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/205 | [ 11.276247][ T205] Modules linked in: | [ 11.276626][ T205] Tainted: [W]=WARN [ 11.276727][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.277463][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.277642][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.278385][ T205] RSP: 0018:ffa00000009f6e18 EFLAGS: 00010286 [ 11.278646][ T205] RAX: 00000000ffffffa6 RBX: ff1100000c930340 RCX: 1ff400000013ed89 [ 11.279072][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9303f0 [ 11.279294][ T205] RBP: ff1100000d284000 R08: 1fe220000192607f R09: ff1100000d0eae58 [ 11.279494][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 11.279694][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cb64000 [ 11.279995][ T205] FS: 00007f020bd9e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.280232][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.280401][ T205] CR2: 0000000033d39988 CR3: 000000000c8ab006 CR4: 0000000000771ef0 [ 11.280606][ T205] PKRU: 55555554 [ 11.280709][ T205] Call Trace: [ 11.280909][ T205] [ 11.280987][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.281128][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.281233][ T205] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 11.281339][ T205] ? netdev_notify_peers (net/core/dev.c:1642) [ 11.281478][ T205] dev_open (net/core/dev_api.c:202) [ 11.281582][ T205] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.281720][ T205] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 11.281951][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.282089][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.282228][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.282364][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.282501][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.282638][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.282868][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.283017][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.283181][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.283392][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.283538][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.283741][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.284146][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.284361][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.284542][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.284681][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.284879][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.285026][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.285167][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.285307][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.285444][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.285590][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.285749][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.285937][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.286074][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.286213][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.286353][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.286492][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.286632][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.286782][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.286931][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.287075][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.287214][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.287347][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.287489][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.287622][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.287755][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.287902][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.288042][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.288175][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.288310][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.288445][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.288577][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.288710][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.288853][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.288992][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.289128][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.289262][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.289396][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.289530][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.289668][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.289849][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.290026][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.290163][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.290299][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.290433][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.290570][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.290726][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.290947][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.291106][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.291314][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.291517][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.291719][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.291863][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.292027][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.292169][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.292308][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.292488][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.292638][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.292796][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.292944][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.293119][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.293258][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.293457][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.293609][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.293748][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.293892][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.294066][ T205] RIP: 0033:0x7f020bfd808e [ 11.294212][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.294710][ T205] RSP: 002b:00007ffe4bae99e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.294933][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f020bfd808e [ 11.295142][ T205] RDX: 0000000000000000 RSI: 00007ffe4bae9a90 RDI: 0000000000000005 [ 11.295350][ T205] RBP: 00007ffe4bae99f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.295564][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.295778][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4baea150 | [ 11.297615][ T205] ------------[ cut here ]------------ | [ 11.297831][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/205 | [ 11.298119][ T205] Modules linked in: | [ 11.298587][ T205] Tainted: [W]=WARN [ 11.298737][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.298972][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.299193][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.299709][ T205] RSP: 0018:ffa00000009f6e10 EFLAGS: 00010286 [ 11.299951][ T205] RAX: 00000000ffffffa6 RBX: ff1100000c930640 RCX: 1ff400000013ed88 [ 11.300203][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9306f0 [ 11.300453][ T205] RBP: ff1100000d284000 R08: 1fe22000019260df R09: ff1100000d0eae58 [ 11.300702][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.300972][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.301225][ T205] FS: 00007f020bd9e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 11.301512][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.301731][ T205] CR2: 000055e57f6597f8 CR3: 000000000c8ab001 CR4: 0000000000771ef0 [ 11.302008][ T205] PKRU: 55555554 [ 11.302158][ T205] Call Trace: [ 11.302306][ T205] [ 11.302423][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.302605][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.302806][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.303000][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.303186][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.303404][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.303590][ T205] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.303791][ T205] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2130) [ 11.303988][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.304174][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.304362][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.304547][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.304729][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.304937][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.305120][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.305300][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.305504][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.305685][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.305877][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.306097][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.306281][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.306464][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.306646][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.306845][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.307037][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.307217][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.307397][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.307575][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.307752][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.307949][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.308126][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.308304][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.308482][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.308658][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.308852][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.309041][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.309216][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.309396][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.309576][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.309756][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.309955][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.310135][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.310312][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.310490][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.310673][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.310861][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.311048][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.311227][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.311407][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.311588][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.311768][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.311967][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.312146][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.312324][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.312499][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.312678][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.312868][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.313081][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.313333][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.313551][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.313819][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.314081][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.314332][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.314559][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.314742][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.314938][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.315119][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.315294][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.315471][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.315678][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.315870][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.316067][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.316245][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.316420][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.316627][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.316829][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.317016][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.317191][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.317411][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.317594][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.317770][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.317967][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.318144][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.318321][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.318529][ T205] RIP: 0033:0x7f020bfd808e [ 11.318710][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.319235][ T205] RSP: 002b:00007ffe4bae99e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.319480][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f020bfd808e [ 11.319719][ T205] RDX: 0000000000000000 RSI: 00007ffe4bae9a90 RDI: 0000000000000005 [ 11.319981][ T205] RBP: 00007ffe4bae99f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.320219][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.320456][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4baea150 | [ 11.322388][ T205] ------------[ cut here ]------------ | [ 11.322557][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/205 | [ 11.322853][ T205] Modules linked in: | [ 11.323417][ T205] Tainted: [W]=WARN [ 11.323584][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.323809][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.324040][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.324544][ T205] RSP: 0018:ffa00000009f6e10 EFLAGS: 00010286 [ 11.324753][ T205] RAX: 00000000ffffffa6 RBX: ff1100000c9307c0 RCX: 1ff400000013ed88 [ 11.325018][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930870 [ 11.325257][ T205] RBP: ff1100000d284000 R08: 1fe220000192610f R09: ff1100000d0eae58 [ 11.325498][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.325736][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.325996][ T205] FS: 00007f020bd9e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 11.326271][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.326484][ T205] CR2: 000055e57f6597f8 CR3: 000000000c8ab001 CR4: 0000000000771ef0 [ 11.326725][ T205] PKRU: 55555554 [ 11.326882][ T205] Call Trace: [ 11.327035][ T205] [ 11.327151][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.327335][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.327517][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.327698][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.327890][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.328108][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.328283][ T205] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 11.328465][ T205] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 11.328646][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.328836][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.329023][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.329201][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.329377][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.329562][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.329742][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.329937][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.330116][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.330300][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.330480][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.330688][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.330881][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.331063][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.331239][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.331416][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.331596][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.331789][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.331977][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.332158][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.332336][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.332515][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.332694][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.332886][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.333079][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.333258][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.333436][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.333614][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.333802][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.333993][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.334174][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.334359][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.334538][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.334719][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.334911][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.335097][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.335282][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.335459][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.335640][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.335835][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.336024][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.336202][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.336379][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.336556][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.336736][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.336933][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.337110][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.337293][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.337469][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.337647][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.337841][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.338026][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.338206][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.338384][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.338582][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.338767][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.338992][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.339179][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.339363][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.339543][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.339720][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.339948][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.340130][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.340310][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.340488][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.340664][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.340888][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.341086][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.341264][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.341443][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.341657][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.341848][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.342030][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.342212][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.342388][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.342579][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.342804][ T205] RIP: 0033:0x7f020bfd808e [ 11.342995][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.343499][ T205] RSP: 002b:00007ffe4bae99e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.343745][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f020bfd808e [ 11.344004][ T205] RDX: 0000000000000000 RSI: 00007ffe4bae9a90 RDI: 0000000000000005 [ 11.344251][ T205] RBP: 00007ffe4bae99f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.344491][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.344729][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4baea150 | [ 11.346957][ T205] ------------[ cut here ]------------ | [ 11.347128][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/205 | [ 11.347401][ T205] Modules linked in: | [ 11.347883][ T205] Tainted: [W]=WARN [ 11.348041][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.348257][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.348486][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.349035][ T205] RSP: 0018:ffa00000009f6d20 EFLAGS: 00010286 [ 11.349256][ T205] RAX: 00000000ffffffa6 RBX: ff1100000c930ac0 RCX: 1ff400000013ed6a [ 11.349510][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930b70 [ 11.349757][ T205] RBP: ff1100000d284000 R08: 1fe220000192616f R09: ff1100000d0eae58 [ 11.350027][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.350279][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.350533][ T205] FS: 00007f020bd9e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 11.350827][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.351070][ T205] CR2: 000055e57f6597f8 CR3: 000000000c8ab001 CR4: 0000000000771ef0 [ 11.351324][ T205] PKRU: 55555554 [ 11.351472][ T205] Call Trace: [ 11.351619][ T205] [ 11.351736][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.351937][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.352122][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.352308][ T205] __netdev_upper_dev_link (net/core/dev.c:8931) [ 11.352490][ T205] ? packet_sendmsg_spkt (af_packet.c:?) [ 11.352678][ T205] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 11.352880][ T205] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 11.353123][ T205] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.353306][ T205] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.353485][ T205] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 11.353719][ T205] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 11.353952][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.354132][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.354335][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.354550][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.354789][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.355049][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.355301][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.355557][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.355795][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.356043][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.356276][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.356569][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.356843][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.357108][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.357336][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.357539][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.357760][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.357968][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.358147][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.358372][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.358632][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.358904][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.359166][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.359423][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.359679][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.359963][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.360226][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.360476][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.360672][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.360869][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.361058][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.361240][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.361417][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.361602][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.361791][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.361978][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.362161][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.362338][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.362517][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.362698][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.362898][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.363085][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.363265][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.363443][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.363619][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.363812][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.364000][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.364181][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.364363][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.364543][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.364725][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.364925][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.365107][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.365288][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.365466][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.365652][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.365851][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.366050][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.366236][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.366420][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.366599][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.366821][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.367015][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.367197][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.367379][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.367555][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.367769][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.368032][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.368211][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.368388][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.368606][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.368799][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.368986][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.369164][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.369341][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.369520][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.369731][ T205] RIP: 0033:0x7f020bfd808e [ 11.369938][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.370445][ T205] RSP: 002b:00007ffe4bae99e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.370693][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f020bfd808e [ 11.370961][ T205] RDX: 0000000000000000 RSI: 00007ffe4bae9a90 RDI: 0000000000000005 [ 11.371204][ T205] RBP: 00007ffe4bae99f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.371450][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.371691][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4baea150 | [ 11.373975][ T205] ------------[ cut here ]------------ | [ 11.374204][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/205 | [ 11.374522][ T205] Modules linked in: | [ 11.375007][ T205] Tainted: [W]=WARN [ 11.375155][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.375367][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.375589][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.376131][ T205] RSP: 0018:ffa00000009f6e10 EFLAGS: 00010286 [ 11.376346][ T205] RAX: 00000000ffffffa6 RBX: ff1100000c930dc0 RCX: 1ff400000013ed88 [ 11.376593][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930e70 [ 11.376854][ T205] RBP: ff1100000d284000 R08: 1fe22000019261cf R09: ff1100000d0eae58 [ 11.377106][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.377347][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 11.377589][ T205] FS: 00007f020bd9e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 11.377884][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.378102][ T205] CR2: 000055e57f6597f8 CR3: 000000000c8ab001 CR4: 0000000000771ef0 [ 11.378345][ T205] PKRU: 55555554 [ 11.378488][ T205] Call Trace: [ 11.378632][ T205] [ 11.378746][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.378947][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.379125][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.379311][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 11.379489][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 11.379697][ T205] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.379887][ T205] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 11.380078][ T205] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 11.380260][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.380439][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.380619][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.380808][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.380993][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.381174][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.381422][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.381666][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.381939][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.382197][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.382410][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.382620][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.382814][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.383021][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.383234][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.383473][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.383690][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.383902][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.384093][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.384274][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.384451][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.384626][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.384816][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.385009][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.385186][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.385364][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.385540][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.385718][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.385908][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.386096][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.386276][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.386461][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.386635][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.386826][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.387010][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.387186][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.387365][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.387540][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.387725][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.387926][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.388105][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.388282][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.388458][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.388635][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.388828][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.389024][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.389211][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.389390][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.389567][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.389743][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.389943][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.390124][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.390303][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.390485][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.390663][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.390856][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.391044][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.391230][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.391452][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.391670][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.391858][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.392077][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.392256][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.392433][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.392615][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.392802][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.393029][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.393219][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.393402][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.393578][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.393805][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.393992][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.394169][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.394344][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.394522][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.394770][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.395015][ T205] RIP: 0033:0x7f020bfd808e [ 11.395200][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.395705][ T205] RSP: 002b:00007ffe4bae99e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.395973][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f020bfd808e [ 11.396218][ T205] RDX: 0000000000000000 RSI: 00007ffe4bae9a90 RDI: 0000000000000005 [ 11.396457][ T205] RBP: 00007ffe4bae99f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.396698][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.396962][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4baea150 | [ 11.399045][ T205] ------------[ cut here ]------------ | [ 11.399215][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/205 | [ 11.399487][ T205] Modules linked in: | [ 11.399961][ T205] Tainted: [W]=WARN [ 11.400106][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.400318][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.400538][ T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.401060][ T205] RSP: 0018:ffa00000009f6db8 EFLAGS: 00010286 [ 11.401273][ T205] RAX: 00000000ffffffa6 RBX: ff1100000c930940 RCX: 1ff400000013ed7d [ 11.401517][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9309f0 [ 11.401757][ T205] RBP: ff1100000d01a000 R08: 1fe220000192613f R09: ff1100000d0eae58 [ 11.402016][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 11.402260][ T205] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 11.402502][ T205] FS: 00007f020bd9e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 11.402790][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.403025][ T205] CR2: 000055e57f6597f8 CR3: 000000000c8ab001 CR4: 0000000000771ef0 [ 11.403267][ T205] PKRU: 55555554 [ 11.403415][ T205] Call Trace: [ 11.403558][ T205] [ 11.403672][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.403913][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 11.404135][ T205] notifier_call_chain (kernel/notifier.c:85) [ 11.404315][ T205] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 11.404523][ T205] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 11.404706][ T205] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 11.404951][ T205] ? netdev_change_features (net/core/dev.c:11117) [ 11.405129][ T205] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 11.405307][ T205] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 11.405486][ T205] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 11.405667][ T205] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 11.405862][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.406053][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.406234][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.406472][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.406722][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.406924][ T205] do_set_master (net/core/rtnetlink.c:3011) [ 11.407103][ T205] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.407286][ T205] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 11.407469][ T205] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.407647][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.407870][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.408057][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.408234][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.408414][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.408591][ T205] ? __kernel_text_address (kernel/extable.c:79) [ 11.408767][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.408968][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.409144][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.409324][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.409499][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.409742][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.409982][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.410162][ T205] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.410340][ T205] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.410514][ T205] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.410692][ T205] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.410908][ T205] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.411092][ T205] ? nla_get_range_signed (lib/nlattr.c:270) [ 11.411273][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.411455][ T205] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.411634][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.411822][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.412008][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.412210][ T205] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.412388][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.412568][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.412743][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.412943][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.413132][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.413394][ T205] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.413583][ T205] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.413763][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.413961][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.414140][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.414319][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.414495][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.414692][ T205] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.414882][ T205] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.415065][ T205] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.415249][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.415426][ T205] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.415605][ T205] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.415815][ T205] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.415997][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.416175][ T205] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.416353][ T205] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.416536][ T205] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.416714][ T205] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.416904][ T205] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.417107][ T205] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.417313][ T205] ? move_addr_to_kernel (net/socket.c:258) [ 11.417491][ T205] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.417667][ T205] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.417860][ T205] ___sys_sendmsg (net/socket.c:2752) [ 11.418044][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.418269][ T205] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.418459][ T205] __sys_sendmsg (net/socket.c:2784) [ 11.418636][ T205] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.418824][ T205] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.419044][ T205] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.419228][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.419423][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.419599][ T205] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.419789][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.419976][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.420184][ T205] RIP: 0033:0x7f020bfd808e [ 11.420366][ T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.420905][ T205] RSP: 002b:00007ffe4bae99e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.421157][ T205] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f020bfd808e [ 11.421396][ T205] RDX: 0000000000000000 RSI: 00007ffe4bae9a90 RDI: 0000000000000005 [ 11.421656][ T205] RBP: 00007ffe4bae99f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.421909][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.422160][ T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4baea150 | [ 11.424715][ T179] ------------[ cut here ]------------ | [ 11.424884][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/179 | [ 11.425149][ T179] Modules linked in: | [ 11.425525][ T179] Tainted: [W]=WARN [ 11.425616][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.425766][ T179] Workqueue: events_unbound linkwatch_event [ 11.425939][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.426104][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.426524][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 11.426674][ T179] RAX: 00000000ffffffa6 RBX: ff11000009320940 RCX: 1ff4000000124f02 [ 11.426864][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093209f0 [ 11.427047][ T179] RBP: ff1100000d284000 R08: 1fe220000126413f R09: ff1100000c5c51a8 [ 11.427223][ T179] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.427401][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.427583][ T179] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.427801][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.427956][ T179] CR2: 0000000033d39988 CR3: 000000000c8ab006 CR4: 0000000000771ef0 [ 11.428137][ T179] PKRU: 55555554 [ 11.428226][ T179] Call Trace: [ 11.428315][ T179] [ 11.428378][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.428502][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.428620][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 11.428740][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.428838][ T179] netif_state_change (net/core/dev.c:1605) [ 11.428985][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.429189][ T179] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.429308][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.429433][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.429555][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.429674][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.429803][ T179] process_one_work (kernel/workqueue.c:3314) [ 11.429934][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.430052][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.430176][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.430299][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.430417][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.430539][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.430787][ T179] kthread (kernel/kthread.c:436) [ 11.430878][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.431030][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 11.431149][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.431342][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.431494][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.431615][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 11.431813][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.434212][ T179] ------------[ cut here ]------------ | [ 11.434329][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/179 | [ 11.434563][ T179] Modules linked in: | [ 11.435003][ T179] Tainted: [W]=WARN [ 11.435094][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.435276][ T179] Workqueue: events_unbound linkwatch_event [ 11.435431][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.435584][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.436020][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 11.436170][ T179] RAX: 00000000ffffffa6 RBX: ff11000009321cc0 RCX: 1ff4000000124f02 [ 11.436343][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321d70 [ 11.436524][ T179] RBP: ff1100000d281000 R08: 1fe22000012643af R09: ff1100000c5c51a8 [ 11.436699][ T179] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 11.436881][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.437062][ T179] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 11.437273][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.437422][ T179] CR2: 0000000033d39988 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 11.437597][ T179] PKRU: 55555554 [ 11.437687][ T179] Call Trace: [ 11.437784][ T179] [ 11.437848][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 11.437972][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.438105][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 11.438229][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.438319][ T179] netif_state_change (net/core/dev.c:1605) [ 11.438438][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.438589][ T179] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 11.438706][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 11.438830][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.438963][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 11.439084][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 11.439203][ T179] process_one_work (kernel/workqueue.c:3314) [ 11.439326][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 11.439443][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.439565][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 11.439684][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.439810][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.439936][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 11.440055][ T179] kthread (kernel/kthread.c:436) [ 11.440143][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.440293][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 11.440416][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.440541][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 11.440699][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.440829][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 11.440958][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.524303][ T208] ------------[ cut here ]------------ | [ 11.524596][ T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/208 | [ 11.525467][ T208] Modules linked in: | [ 11.526165][ T208] Tainted: [W]=WARN [ 11.526368][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.526671][ T208] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.527009][ T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.527792][ T208] RSP: 0018:ffa00000009f7020 EFLAGS: 00010286 [ 11.528108][ T208] RAX: 00000000ffffffa6 RBX: ff1100000c9acc40 RCX: 1ff400000013edca [ 11.528460][ T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9accf0 [ 11.528825][ T208] RBP: ff1100000d01a000 R08: 1fe220000193599f R09: ff11000005e90b58 [ 11.529188][ T208] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 11.529541][ T208] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.529912][ T208] FS: 00007faa6f7fd840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 11.530326][ T208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.530630][ T208] CR2: 000000003c920988 CR3: 000000000f0df005 CR4: 0000000000771ef0 [ 11.531011][ T208] PKRU: 55555554 [ 11.531212][ T208] Call Trace: [ 11.531415][ T208] [ 11.531570][ T208] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 11.531839][ T208] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.532111][ T208] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.532323][ T208] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 11.532577][ T208] __dev_notify_flags (net/core/dev.c:9787) [ 11.532852][ T208] ? netif_change_name (net/core/dev.c:1495) [ 11.533123][ T208] ? __dev_change_flags (net/core/dev.c:9752) [ 11.533387][ T208] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 11.533639][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.533914][ T208] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 11.534190][ T208] netif_change_flags (net/core/dev.c:9820) [ 11.534446][ T208] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 11.534707][ T208] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.534988][ T208] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.535247][ T208] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.535549][ T208] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.535819][ T208] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.536090][ T208] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.536348][ T208] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.536603][ T208] ? __kernel_text_address (kernel/extable.c:79) [ 11.536880][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.537146][ T208] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.537397][ T208] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.537653][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.537936][ T208] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.538186][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.538439][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.538692][ T208] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.538974][ T208] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 11.539230][ T208] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.539486][ T208] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.539744][ T208] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.540031][ T208] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.540297][ T208] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.540557][ T208] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.540832][ T208] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.541103][ T208] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.541360][ T208] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.541615][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.541894][ T208] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.542156][ T208] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.542412][ T208] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.542668][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.542952][ T208] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.543209][ T208] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.543467][ T208] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.543722][ T208] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.544002][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.544267][ T208] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.544522][ T208] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.544801][ T208] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.545074][ T208] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.545333][ T208] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.545594][ T208] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 11.545865][ T208] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 11.546133][ T208] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.546392][ T208] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.546647][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.546935][ T208] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.547192][ T208] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.547447][ T208] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.547708][ T208] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.547988][ T208] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.548244][ T208] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.548545][ T208] ? move_addr_to_kernel (net/socket.c:258) [ 11.548834][ T208] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.549100][ T208] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.549360][ T208] ___sys_sendmsg (net/socket.c:2752) [ 11.549613][ T208] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.549945][ T208] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.550238][ T208] __sys_sendmsg (net/socket.c:2784) [ 11.550494][ T208] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.550747][ T208] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.551088][ T208] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.551348][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.551606][ T208] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.551897][ T208] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.552183][ T208] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.552441][ T208] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.552743][ T208] RIP: 0033:0x7faa6fa3708e [ 11.553036][ T208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 11.553823][ T208] RSP: 002b:00007fff7f881bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.554190][ T208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa6fa3708e [ 11.554547][ T208] RDX: 0000000000000000 RSI: 00007fff7f881c80 RDI: 0000000000000005 [ 11.554925][ T208] RBP: 00007fff7f881be0 R08: 0000000000000000 R09: 0000000000000000 [ 11.555279][ T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d799 [ 11.555632][ T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7f882340 | [ 12.743542][ T212] ------------[ cut here ]------------ | [ 12.743724][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/212 | [ 12.743982][ T212] Modules linked in: | [ 12.744365][ T212] Tainted: [W]=WARN [ 12.744466][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.744634][ T212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.744816][ T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.745297][ T212] RSP: 0018:ffa0000000a57020 EFLAGS: 00010286 [ 12.745466][ T212] RAX: 00000000ffffffa6 RBX: ff1100000a589540 RCX: 1ff400000014adca [ 12.745675][ T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5895f0 [ 12.745881][ T212] RBP: ff11000007af4000 R08: 1fe22000014b12bf R09: ff1100000c610b58 [ 12.746089][ T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 12.746287][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.746487][ T212] FS: 00007fab3709f840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 12.746721][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.746898][ T212] CR2: 0000000008f5b988 CR3: 000000000f023003 CR4: 0000000000771ef0 [ 12.747107][ T212] PKRU: 55555554 [ 12.747211][ T212] Call Trace: [ 12.747311][ T212] [ 12.747384][ T212] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.747524][ T212] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.747625][ T212] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 12.747761][ T212] __dev_notify_flags (net/core/dev.c:9787) [ 12.747905][ T212] ? netif_change_name (net/core/dev.c:1495) [ 12.748047][ T212] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 12.748180][ T212] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 12.748314][ T212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.748448][ T212] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 12.748587][ T212] netif_change_flags (net/core/dev.c:9820) [ 12.748721][ T212] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 12.748927][ T212] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 12.749064][ T212] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.749198][ T212] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.749366][ T212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.749502][ T212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.749636][ T212] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.749769][ T212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.749965][ T212] ? __kernel_text_address (kernel/extable.c:79) [ 12.750188][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.750325][ T212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.750457][ T212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.750597][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.750732][ T212] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.750962][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.751097][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.751230][ T212] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.751372][ T212] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 12.751513][ T212] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.751647][ T212] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.751857][ T212] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.751998][ T212] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.752133][ T212] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.752271][ T212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.752405][ T212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.752538][ T212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.752671][ T212] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.752883][ T212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.753024][ T212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.753161][ T212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.753294][ T212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.753429][ T212] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.753562][ T212] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.753694][ T212] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.753881][ T212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.754017][ T212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.754147][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.754281][ T212] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.754412][ T212] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.754546][ T212] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.754678][ T212] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.754866][ T212] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.755011][ T212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.755143][ T212] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.755276][ T212] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.755409][ T212] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.755543][ T212] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.755673][ T212] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.755856][ T212] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.755990][ T212] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.756120][ T212] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.756248][ T212] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.756376][ T212] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.756534][ T212] ? move_addr_to_kernel (net/socket.c:258) [ 12.756664][ T212] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.756847][ T212] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.756984][ T212] ___sys_sendmsg (net/socket.c:2752) [ 12.757111][ T212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.757269][ T212] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.757409][ T212] __sys_sendmsg (net/socket.c:2784) [ 12.757537][ T212] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.757668][ T212] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.757867][ T212] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.758004][ T212] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.758133][ T212] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.758261][ T212] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.758390][ T212] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.758554][ T212] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.758801][ T212] RIP: 0033:0x7fab372d908e [ 12.759012][ T212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 12.759557][ T212] RSP: 002b:00007fff6a3e2080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.759753][ T212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab372d908e [ 12.759966][ T212] RDX: 0000000000000000 RSI: 00007fff6a3e2130 RDI: 0000000000000005 [ 12.760158][ T212] RBP: 00007fff6a3e2090 R08: 0000000000000000 R09: 0000000000000000 [ 12.760348][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79b [ 12.760539][ T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6a3e27f0 | [ 12.771980][ T46] ------------[ cut here ]------------ | [ 12.772135][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/46 | [ 12.772462][ T46] Modules linked in: | [ 12.772850][ T46] Tainted: [W]=WARN [ 12.772948][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.773173][ T46] Workqueue: events_unbound linkwatch_event [ 12.773335][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.773492][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.773933][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 12.774085][ T46] RAX: 00000000ffffffa6 RBX: ff1100000a588dc0 RCX: 1ff4000000065f02 [ 12.774291][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588e70 [ 12.774470][ T46] RBP: ff11000008064000 R08: 1fe22000014b11cf R09: ff11000002410ba8 [ 12.774661][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.774935][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.775203][ T46] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 12.775523][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.775752][ T46] CR2: 000055e57b7e6d5c CR3: 000000000c6e9004 CR4: 0000000000771ef0 [ 12.776039][ T46] PKRU: 55555554 [ 12.776170][ T46] Call Trace: [ 12.776270][ T46] [ 12.776339][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 12.776462][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.776607][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 12.776791][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.776896][ T46] netif_state_change (net/core/dev.c:1605) [ 12.777024][ T46] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 12.777148][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.777301][ T46] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 12.777425][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 12.777552][ T46] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 12.777674][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 12.777807][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 12.777949][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.778086][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 12.778204][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 12.778329][ T46] process_one_work (kernel/workqueue.c:3314) [ 12.778455][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.778575][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.778701][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.778833][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.778957][ T46] kthread (kernel/kthread.c:436) [ 12.779054][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.779205][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 12.779325][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.779445][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.779611][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.779732][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 12.779859][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.781937][ T69] ------------[ cut here ]------------ | [ 12.782172][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69 | [ 12.782414][ T69] Modules linked in: | [ 12.782839][ T69] Tainted: [W]=WARN [ 12.782938][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.783090][ T69] Workqueue: bond0 bond_mii_monitor [ 12.783217][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.783374][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.783852][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 12.784015][ T69] RAX: 00000000ffffffa6 RBX: ff1100000a588f40 RCX: 1ff4000000094eee [ 12.784226][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588ff0 [ 12.784407][ T69] RBP: ff11000008064000 R08: 1fe22000014b11ff R09: ff110000089ad1a8 [ 12.784585][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.784765][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.784959][ T69] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 12.785178][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.785334][ T69] CR2: 00007fab3732a2a0 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 12.785515][ T69] PKRU: 55555554 [ 12.785606][ T69] Call Trace: [ 12.785695][ T69] [ 12.785759][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.785944][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.786076][ T69] notifier_call_chain (kernel/notifier.c:85) [ 12.786222][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.786344][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.786494][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.786615][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.786737][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 12.786869][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.787003][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.787128][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 12.787253][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.787375][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.787497][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.787618][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.787742][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.787869][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.788001][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.788122][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 12.788243][ T69] process_one_work (kernel/workqueue.c:3314) [ 12.788370][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.788490][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.788618][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.788741][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.788868][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.789084][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.789205][ T69] kthread (kernel/kthread.c:436) [ 12.789297][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.789518][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.789640][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.789767][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.790011][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.790135][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.790258][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.791935][ T69] ------------[ cut here ]------------ | [ 12.792055][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69 | [ 12.792363][ T69] Modules linked in: | [ 12.792726][ T69] Tainted: [W]=WARN [ 12.792905][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.793066][ T69] Workqueue: bond0 bond_mii_monitor [ 12.793191][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.793345][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.793976][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 12.794129][ T69] RAX: 00000000ffffffa6 RBX: ff1100000a5893c0 RCX: 1ff4000000094eee [ 12.794308][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a589470 [ 12.794485][ T69] RBP: ff11000008064000 R08: 1fe22000014b128f R09: ff110000089ad1a8 [ 12.794663][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.794916][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.795106][ T69] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 12.795314][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.795464][ T69] CR2: 00007fab3732a2a0 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 12.795646][ T69] PKRU: 55555554 [ 12.795735][ T69] Call Trace: [ 12.795893][ T69] [ 12.795961][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.796135][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.796255][ T69] notifier_call_chain (kernel/notifier.c:85) [ 12.796379][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.796501][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.796650][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.796770][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.797188][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 12.797333][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.797504][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.797628][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 12.797752][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.797966][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.798090][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.798212][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.798400][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.798520][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.798641][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.798766][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 12.798973][ T69] process_one_work (kernel/workqueue.c:3314) [ 12.800195][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.800380][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.800508][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.800628][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.800871][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.801007][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.801130][ T69] kthread (kernel/kthread.c:436) [ 12.801220][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.801399][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.801581][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.801768][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.802139][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.802328][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.802514][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.805137][ T69] ------------[ cut here ]------------ | [ 12.805321][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 12.805591][ T69] Modules linked in: | [ 12.806050][ T69] Tainted: [W]=WARN [ 12.806147][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.806299][ T69] Workqueue: bond0 bond_mii_monitor [ 12.806472][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.806710][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.807173][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 12.807329][ T69] RAX: 00000000ffffffa6 RBX: ff1100000a589240 RCX: 1ff4000000094ec0 [ 12.807511][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5892f0 [ 12.807733][ T69] RBP: ff1100000d284000 R08: 1fe22000014b125f R09: ff110000089ad1a8 [ 12.807986][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.808169][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 12.808357][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 12.808608][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.808854][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939003 CR4: 0000000000771ef0 [ 12.809056][ T69] PKRU: 55555554 [ 12.809193][ T69] Call Trace: [ 12.809290][ T69] [ 12.809383][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.809562][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.809744][ T69] notifier_call_chain (kernel/notifier.c:85) [ 12.809958][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.810140][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.810324][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 12.810448][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 12.810570][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 12.810740][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 12.811048][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 12.811233][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 12.811419][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 12.811541][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 12.811703][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.811885][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.812044][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 12.812164][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.812292][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.812412][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.812532][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.812661][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.812790][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.812911][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.813037][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 12.813158][ T69] process_one_work (kernel/workqueue.c:3314) [ 12.813283][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.813404][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.813530][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.813653][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.813780][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.813905][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.814045][ T69] kthread (kernel/kthread.c:436) [ 12.814180][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.814366][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.814488][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.814610][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.814760][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.814889][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.815017][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.816412][ T69] ------------[ cut here ]------------ | [ 12.816532][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 12.816770][ T69] Modules linked in: | [ 12.817289][ T69] Tainted: [W]=WARN [ 12.817381][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.817533][ T69] Workqueue: bond0 bond_mii_monitor [ 12.817827][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.818039][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.818572][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 12.818724][ T69] RAX: 00000000ffffffa6 RBX: ff1100000c9313c0 RCX: 1ff4000000094ec7 [ 12.819000][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931470 [ 12.819181][ T69] RBP: ff1100000d01a000 R08: 1fe220000192628f R09: ff110000089ad1a8 [ 12.819361][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.819619][ T69] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003 [ 12.819812][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 12.820031][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.820260][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939003 CR4: 0000000000771ef0 [ 12.820443][ T69] PKRU: 55555554 [ 12.820534][ T69] Call Trace: [ 12.820626][ T69] [ 12.820766][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.820896][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.821038][ T69] notifier_call_chain (kernel/notifier.c:85) [ 12.821163][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 12.821364][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 12.821486][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.821610][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 12.821735][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 12.821896][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 12.822024][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 12.822177][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 12.822299][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 12.822499][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.822619][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.822742][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 12.823003][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.823312][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.823496][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.823678][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.823964][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.824089][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.824213][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.824336][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 12.824456][ T69] process_one_work (kernel/workqueue.c:3314) [ 12.824660][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.824787][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.824914][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.825043][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.825402][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.825526][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.825648][ T69] kthread (kernel/kthread.c:436) [ 12.825741][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.825902][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.826029][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.826150][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.826383][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.826506][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.826628][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.828283][ T69] ------------[ cut here ]------------ | [ 12.828408][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 12.828725][ T69] Modules linked in: | [ 12.829199][ T69] Tainted: [W]=WARN [ 12.829291][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.829447][ T69] Workqueue: bond0 bond_mii_monitor [ 12.829575][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.829736][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.830256][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 12.830415][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e44f6c0 RCX: 1ff4000000094ec7 [ 12.830596][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f770 [ 12.830783][ T69] RBP: ff1100000d01a000 R08: 1fe2200001c89eef R09: ff110000089ad1a8 [ 12.830991][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.831174][ T69] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000003 [ 12.831358][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 12.831572][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.831724][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939003 CR4: 0000000000771ef0 [ 12.831912][ T69] PKRU: 55555554 [ 12.832010][ T69] Call Trace: [ 12.832099][ T69] [ 12.832162][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.832284][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.832408][ T69] notifier_call_chain (kernel/notifier.c:85) [ 12.832533][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 12.832655][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 12.832783][ T69] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 12.832910][ T69] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 12.833055][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 12.833180][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 12.833335][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 12.833458][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 12.833613][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 12.833747][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 12.833878][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 12.834004][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.834126][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 12.834249][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.834374][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 12.834496][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 12.834618][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 12.834742][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.834869][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.835274][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.835396][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 12.835516][ T69] process_one_work (kernel/workqueue.c:3314) [ 12.835641][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.835762][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.835896][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.836022][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.836142][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.836263][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.836383][ T69] kthread (kernel/kthread.c:436) [ 12.836476][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.836627][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.836768][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.836900][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.837063][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.837184][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 12.837305][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.841061][ T207] ------------[ cut here ]------------ | [ 12.841242][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 12.841481][ T207] Modules linked in: | [ 12.841954][ T207] Tainted: [W]=WARN [ 12.842045][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.842192][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 12.842344][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.842498][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.842940][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 12.843117][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e44f240 RCX: 1ff4000000142f27 [ 12.843295][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f2f0 [ 12.843472][ T207] RBP: ff1100000d01a000 R08: 1fe2200001c89e5f R09: ff11000005e92ea8 [ 12.843698][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.843887][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000001 [ 12.844073][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 12.844277][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.844427][ T207] CR2: 00007ff096cba574 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 12.844602][ T207] PKRU: 55555554 [ 12.844690][ T207] Call Trace: [ 12.844793][ T207] [ 12.844884][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.845065][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.845195][ T207] notifier_call_chain (kernel/notifier.c:85) [ 12.845317][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 12.845436][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 12.845555][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 12.845701][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 12.845853][ T207] process_one_work (kernel/workqueue.c:3314) [ 12.845979][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 12.846101][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 12.846220][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.846336][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.846457][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 12.846576][ T207] kthread (kernel/kthread.c:436) [ 12.846669][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.846871][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 12.846996][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.847114][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 12.847266][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.847385][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 12.847502][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.897431][ T214] ------------[ cut here ]------------ | [ 14.897611][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/214 | [ 14.897853][ T214] Modules linked in: | [ 14.898238][ T214] Tainted: [W]=WARN [ 14.898338][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.898502][ T214] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.898676][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.899160][ T214] RSP: 0018:ffa0000000597020 EFLAGS: 00010286 [ 14.899325][ T214] RAX: 00000000ffffffa6 RBX: ff1100000b136040 RCX: 1ff40000000b2dca [ 14.899526][ T214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1360f0 [ 14.899724][ T214] RBP: ff11000007af4000 R08: 1fe2200001626c1f R09: ff1100000a1e8b58 [ 14.899932][ T214] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 14.900126][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.900326][ T214] FS: 00007f46fbe31840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 14.900559][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.900724][ T214] CR2: 00007f46fc1011a0 CR3: 000000000b366002 CR4: 0000000000771ef0 [ 14.900953][ T214] PKRU: 55555554 [ 14.901052][ T214] Call Trace: [ 14.901153][ T214] [ 14.901223][ T214] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 14.901358][ T214] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 14.901458][ T214] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 14.901591][ T214] __dev_notify_flags (net/core/dev.c:9787) [ 14.901724][ T214] ? netif_change_name (net/core/dev.c:1495) [ 14.901862][ T214] ? __dev_change_flags (net/core/dev.c:9752) [ 14.902002][ T214] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 14.902131][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.902261][ T214] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 14.902394][ T214] netif_change_flags (net/core/dev.c:9820) [ 14.902528][ T214] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 14.902659][ T214] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 14.902798][ T214] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 14.902936][ T214] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 14.903102][ T214] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.903233][ T214] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 14.903365][ T214] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 14.903496][ T214] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 14.903629][ T214] ? __kernel_text_address (kernel/extable.c:79) [ 14.903761][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 14.903900][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.904035][ T214] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 14.904166][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.904296][ T214] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.904426][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.904556][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.904688][ T214] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 14.904821][ T214] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 14.904961][ T214] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 14.905090][ T214] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 14.905221][ T214] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 14.905355][ T214] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 14.905488][ T214] rtnl_newlink (net/core/rtnetlink.c:4150) [ 14.905620][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.905749][ T214] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.905885][ T214] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 14.906022][ T214] ? mark_usage (kernel/locking/lockdep.c:4674) [ 14.906150][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.906281][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.906410][ T214] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.906539][ T214] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 14.906670][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.906813][ T214] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 14.906962][ T214] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 14.907093][ T214] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 14.907226][ T214] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.907355][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 14.907487][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.907617][ T214] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.907750][ T214] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 14.907886][ T214] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 14.908021][ T214] ? netlink_ack (./include/linux/skbuff.h:2718) [ 14.908154][ T214] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 14.908284][ T214] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 14.908418][ T214] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 14.908549][ T214] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.908681][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 14.908819][ T214] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 14.908957][ T214] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 14.909088][ T214] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 14.909221][ T214] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 14.909353][ T214] ? copy_msghdr_from_user (net/socket.c:2635) [ 14.909485][ T214] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 14.909646][ T214] ? move_addr_to_kernel (net/socket.c:258) [ 14.909785][ T214] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 14.909916][ T214] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 14.910056][ T214] ___sys_sendmsg (net/socket.c:2752) [ 14.910185][ T214] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 14.910346][ T214] ? copy_msghdr_from_user (net/socket.c:2603) [ 14.910490][ T214] __sys_sendmsg (net/socket.c:2784) [ 14.910620][ T214] ? __sys_sendmsg_sock (net/socket.c:2765) [ 14.910749][ T214] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 14.910920][ T214] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.911063][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.911194][ T214] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.911324][ T214] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 14.911453][ T214] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 14.911583][ T214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.911746][ T214] RIP: 0033:0x7f46fc06b08e [ 14.911887][ T214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 14.912354][ T214] RSP: 002b:00007ffdb3d73090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.912551][ T214] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f46fc06b08e [ 14.912745][ T214] RDX: 0000000000000000 RSI: 00007ffdb3d73140 RDI: 0000000000000005 [ 14.912952][ T214] RBP: 00007ffdb3d730a0 R08: 0000000000000000 R09: 0000000000000000 [ 14.913146][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79d [ 14.913342][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb3d73800 | [ 14.916194][ T37] ------------[ cut here ]------------ | [ 14.916318][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37 | [ 14.916552][ T37] Modules linked in: | [ 14.917108][ T37] Tainted: [W]=WARN [ 14.917202][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.917355][ T37] Workqueue: events_unbound linkwatch_event [ 14.917509][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.917664][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.918153][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 14.918301][ T37] RAX: 00000000ffffffa6 RBX: ff1100000b137240 RCX: 1ff4000000053f02 [ 14.918480][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1372f0 [ 14.918660][ T37] RBP: ff11000007af4000 R08: 1fe2200001626e5f R09: ff11000001d88ba8 [ 14.918910][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 14.919100][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.919340][ T37] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 14.919552][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.919702][ T37] CR2: 00007f46fc1011a0 CR3: 000000000b366002 CR4: 0000000000771ef0 [ 14.919970][ T37] PKRU: 55555554 [ 14.920060][ T37] Call Trace: [ 14.920150][ T37] [ 14.920213][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 14.920336][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 14.920456][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 14.920575][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 14.920665][ T37] netif_state_change (net/core/dev.c:1605) [ 14.920849][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 14.921009][ T37] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 14.921127][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 14.921245][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.921367][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 14.921486][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 14.921607][ T37] process_one_work (kernel/workqueue.c:3314) [ 14.921729][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.921917][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.922049][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.922172][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.922289][ T37] kthread (kernel/kthread.c:436) [ 14.922380][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.922529][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 14.922648][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.922771][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.922995][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.923115][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 14.923238][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.924686][ T37] ------------[ cut here ]------------ | [ 14.924890][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/37 | [ 14.925130][ T37] Modules linked in: | [ 14.925518][ T37] Tainted: [W]=WARN [ 14.925609][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.925759][ T37] Workqueue: events_unbound linkwatch_event [ 14.925929][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.926086][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.926719][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 14.926978][ T37] RAX: 00000000ffffffa6 RBX: ff1100000b137840 RCX: 1ff4000000053f02 [ 14.927248][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1378f0 [ 14.927454][ T37] RBP: ff11000008064000 R08: 1fe2200001626f1f R09: ff11000001d88ba8 [ 14.927629][ T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.927814][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.927996][ T37] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 14.928207][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.928356][ T37] CR2: 00007f46fc1e7db0 CR3: 000000000b366002 CR4: 0000000000771ef0 [ 14.928541][ T37] PKRU: 55555554 [ 14.928635][ T37] Call Trace: [ 14.928723][ T37] [ 14.928790][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 14.928913][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 14.929038][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 14.929159][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 14.929248][ T37] netif_state_change (net/core/dev.c:1605) [ 14.929367][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 14.929517][ T37] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 14.929635][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 14.929754][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 14.929882][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 14.930006][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 14.930125][ T37] process_one_work (kernel/workqueue.c:3314) [ 14.930249][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.930365][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.930489][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.930610][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.930728][ T37] kthread (kernel/kthread.c:436) [ 14.930823][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.930980][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 14.931098][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.931221][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.931369][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.931489][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 14.931613][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.933885][ T207] ------------[ cut here ]------------ | [ 14.934017][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 14.934248][ T207] Modules linked in: | [ 14.934607][ T207] Tainted: [W]=WARN [ 14.934696][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.934851][ T207] Workqueue: bond0 bond_mii_monitor [ 14.934984][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.935137][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.935552][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 14.935700][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b137b40 RCX: 1ff4000000142eee [ 14.935895][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137bf0 [ 14.936075][ T207] RBP: ff11000008064000 R08: 1fe2200001626f7f R09: ff11000005e92ea8 [ 14.936252][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.936428][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.936606][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 14.936821][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.936974][ T207] CR2: 00007f46fc1e7db0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 14.937151][ T207] PKRU: 55555554 [ 14.937240][ T207] Call Trace: [ 14.937328][ T207] [ 14.937390][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.937509][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 14.937627][ T207] notifier_call_chain (kernel/notifier.c:85) [ 14.937752][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 14.937877][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 14.938035][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 14.938153][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 14.938272][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 14.938394][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 14.938510][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 14.938629][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 14.938747][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 14.938875][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 14.938996][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 14.939116][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 14.939232][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.939350][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 14.939466][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 14.939585][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 14.939702][ T207] process_one_work (kernel/workqueue.c:3314) [ 14.939829][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 14.939955][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 14.940079][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 14.940199][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.940315][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.940434][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 14.940553][ T207] kthread (kernel/kthread.c:436) [ 14.940643][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.940795][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 14.940913][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.941037][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 14.941185][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.941305][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 14.941425][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.995802][ T215] ------------[ cut here ]------------ | [ 14.996024][ T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/215 | [ 14.996310][ T215] Modules linked in: | [ 14.996791][ T215] Tainted: [W]=WARN [ 14.996944][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.997153][ T215] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 14.997370][ T215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 14.997882][ T215] RSP: 0018:ffa0000000a77020 EFLAGS: 00010286 [ 14.998104][ T215] RAX: 00000000ffffffa6 RBX: ff1100000a589cc0 RCX: 1ff400000014edca [ 14.998345][ T215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a589d70 [ 14.998582][ T215] RBP: ff1100000d281000 R08: 1fe22000014b13af R09: ff1100000cb08b58 [ 14.998829][ T215] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 14.999077][ T215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.999319][ T215] FS: 00007f40d2e96840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 14.999594][ T215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.999814][ T215] CR2: 000000000da5b988 CR3: 000000000f03d005 CR4: 0000000000771ef0 [ 15.000066][ T215] PKRU: 55555554 [ 15.000209][ T215] Call Trace: [ 15.000352][ T215] [ 15.000466][ T215] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.000644][ T215] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.000802][ T215] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 15.000985][ T215] __dev_notify_flags (net/core/dev.c:9787) [ 15.001163][ T215] ? netif_change_name (net/core/dev.c:1495) [ 15.001339][ T215] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 15.001514][ T215] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 15.001688][ T215] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.001880][ T215] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 15.002067][ T215] netif_change_flags (net/core/dev.c:9820) [ 15.002244][ T215] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 15.002418][ T215] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 15.002595][ T215] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 15.002768][ T215] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 15.002995][ T215] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.003173][ T215] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 15.003347][ T215] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.003520][ T215] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.003697][ T215] ? __kernel_text_address (kernel/extable.c:79) [ 15.003886][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 15.004069][ T215] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.004247][ T215] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 15.004422][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.004597][ T215] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.004770][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.004965][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.005141][ T215] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 15.005315][ T215] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 15.005488][ T215] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 15.005666][ T215] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 15.005854][ T215] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 15.006037][ T215] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 15.006215][ T215] rtnl_newlink (net/core/rtnetlink.c:4150) [ 15.006392][ T215] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.006565][ T215] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.006740][ T215] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 15.006932][ T215] ? mark_usage (kernel/locking/lockdep.c:4674) [ 15.007115][ T215] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.007295][ T215] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.007468][ T215] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.007642][ T215] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 15.007826][ T215] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.008036][ T215] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 15.008216][ T215] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 15.008390][ T215] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 15.008566][ T215] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.008740][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 15.008933][ T215] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.009107][ T215] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.009284][ T215] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.009460][ T215] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.009634][ T215] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.009824][ T215] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 15.010009][ T215] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 15.010185][ T215] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.010360][ T215] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.010534][ T215] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 15.010710][ T215] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 15.010898][ T215] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.011081][ T215] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 15.011262][ T215] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 15.011437][ T215] ? copy_msghdr_from_user (net/socket.c:2635) [ 15.011610][ T215] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 15.011824][ T215] ? move_addr_to_kernel (net/socket.c:258) [ 15.012004][ T215] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.012179][ T215] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 15.012355][ T215] ___sys_sendmsg (net/socket.c:2752) [ 15.012531][ T215] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 15.012738][ T215] ? copy_msghdr_from_user (net/socket.c:2603) [ 15.012941][ T215] __sys_sendmsg (net/socket.c:2784) [ 15.013117][ T215] ? __sys_sendmsg_sock (net/socket.c:2765) [ 15.013289][ T215] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 15.013498][ T215] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.013674][ T215] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.013866][ T215] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.014048][ T215] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 15.014222][ T215] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 15.014398][ T215] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.014603][ T215] RIP: 0033:0x7f40d30d008e [ 15.014797][ T215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 15.015305][ T215] RSP: 002b:00007ffe3eeb6d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.015545][ T215] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40d30d008e [ 15.015794][ T215] RDX: 0000000000000000 RSI: 00007ffe3eeb6de0 RDI: 0000000000000005 [ 15.016037][ T215] RBP: 00007ffe3eeb6d40 R08: 0000000000000000 R09: 0000000000000000 [ 15.016278][ T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79d [ 15.016514][ T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3eeb74a0 | [ 15.019836][ T38] ------------[ cut here ]------------ | [ 15.020039][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38 | [ 15.020406][ T38] Modules linked in: | [ 15.020995][ T38] Tainted: [W]=WARN [ 15.021139][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.021372][ T38] Workqueue: events_unbound linkwatch_event [ 15.021616][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.021869][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.022549][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 15.022794][ T38] RAX: 00000000ffffffa6 RBX: ff110000093673c0 RCX: 1ff4000000055f02 [ 15.023080][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367470 [ 15.023366][ T38] RBP: ff1100000d284000 R08: 1fe220000126ce8f R09: ff11000001d8aea8 [ 15.023647][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.023940][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.024222][ T38] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 15.024556][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.024798][ T38] CR2: 000055e57b7e6d5c CR3: 000000000c6e9004 CR4: 0000000000771ef0 [ 15.025085][ T38] PKRU: 55555554 [ 15.025227][ T38] Call Trace: [ 15.025368][ T38] [ 15.025467][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 15.025656][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 15.025855][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 15.026052][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 15.026196][ T38] netif_state_change (net/core/dev.c:1605) [ 15.026384][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 15.026575][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 15.026818][ T38] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.027019][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.027210][ T38] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 15.027402][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 15.027590][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 15.027787][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.027991][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 15.028182][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 15.028375][ T38] process_one_work (kernel/workqueue.c:3314) [ 15.028573][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.028764][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.028977][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.029176][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.029364][ T38] kthread (kernel/kthread.c:436) [ 15.029507][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.029741][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 15.029940][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.030133][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.030373][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.030565][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 15.030757][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.045862][ T207] ------------[ cut here ]------------ | [ 15.046016][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 15.046254][ T207] Modules linked in: | [ 15.046622][ T207] Tainted: [W]=WARN [ 15.046714][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.046891][ T207] Workqueue: bond0 bond_mii_monitor [ 15.047025][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.047183][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.047605][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 15.047759][ T207] RAX: 00000000ffffffa6 RBX: ff110000093670c0 RCX: 1ff4000000142eee [ 15.047953][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367170 [ 15.048133][ T207] RBP: ff1100000d284000 R08: 1fe220000126ce2f R09: ff11000005e92ea8 [ 15.048335][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 15.048515][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.048696][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 15.048917][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.049074][ T207] CR2: 00007f46fc1011a0 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 15.049308][ T207] PKRU: 55555554 [ 15.049414][ T207] Call Trace: [ 15.049515][ T207] [ 15.049581][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.049702][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.049836][ T207] notifier_call_chain (kernel/notifier.c:85) [ 15.049968][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 15.050094][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 15.050243][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 15.050366][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 15.050488][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 15.050610][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 15.050728][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.050854][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 15.050982][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.051104][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 15.051223][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.051345][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 15.051464][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.051583][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.051702][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.051830][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 15.051960][ T207] process_one_work (kernel/workqueue.c:3314) [ 15.052087][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.052207][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.052332][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.052453][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.052572][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.052696][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.052829][ T207] kthread (kernel/kthread.c:436) [ 15.052930][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.053080][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.053200][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.053321][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.053469][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.053589][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.053708][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.055871][ T207] ------------[ cut here ]------------ | [ 15.056022][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 15.056261][ T207] Modules linked in: | [ 15.056631][ T207] Tainted: [W]=WARN [ 15.056722][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.056880][ T207] Workqueue: bond0 bond_mii_monitor [ 15.057020][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.057178][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.057602][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 15.057753][ T207] RAX: 00000000ffffffa6 RBX: ff110000093661c0 RCX: 1ff4000000142eee [ 15.057952][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366270 [ 15.058132][ T207] RBP: ff1100000d284000 R08: 1fe220000126cc4f R09: ff11000005e92ea8 [ 15.058314][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.058493][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 15.058675][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 15.058894][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.059053][ T207] CR2: 00007f46fc1e7db0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 15.059233][ T207] PKRU: 55555554 [ 15.059323][ T207] Call Trace: [ 15.059413][ T207] [ 15.059477][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.059598][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.059724][ T207] notifier_call_chain (kernel/notifier.c:85) [ 15.059856][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 15.059985][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 15.060136][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 15.060257][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 15.060377][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 15.060500][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 15.060620][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.060739][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 15.060865][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.060996][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 15.061117][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.061236][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 15.061356][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.061475][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.061595][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.061715][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 15.061840][ T207] process_one_work (kernel/workqueue.c:3314) [ 15.061970][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.062089][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.062224][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.062345][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.062468][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.062590][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.062709][ T207] kthread (kernel/kthread.c:436) [ 15.062807][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.062967][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.063089][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.063211][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.063360][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.063481][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.063603][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.065343][ T207] ------------[ cut here ]------------ | [ 15.065492][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 15.065741][ T207] Modules linked in: | [ 15.066139][ T207] Tainted: [W]=WARN [ 15.066234][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.066392][ T207] Workqueue: bond0 bond_mii_monitor [ 15.066522][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.066688][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.067146][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 15.067303][ T207] RAX: 00000000ffffffa6 RBX: ff11000009367240 RCX: 1ff4000000142ec0 [ 15.067493][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093672f0 [ 15.067681][ T207] RBP: ff11000008064000 R08: 1fe220000126ce5f R09: ff11000005e92ea8 [ 15.067875][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.068073][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 15.068264][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 15.068484][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.068640][ T207] CR2: 00007f46fc1e7db0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 15.068834][ T207] PKRU: 55555554 [ 15.068935][ T207] Call Trace: [ 15.069030][ T207] [ 15.069098][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.069224][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.069351][ T207] notifier_call_chain (kernel/notifier.c:85) [ 15.069479][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 15.069605][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 15.069766][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 15.069900][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 15.070032][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 15.070159][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 15.070319][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 15.070444][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 15.070602][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 15.070728][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 15.070864][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 15.071001][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.071127][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 15.071253][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.071382][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 15.071511][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.071637][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 15.071762][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.071917][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.072049][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.072174][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 15.072300][ T207] process_one_work (kernel/workqueue.c:3314) [ 15.072431][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.072555][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.072685][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.072823][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.072955][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.073083][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.073208][ T207] kthread (kernel/kthread.c:436) [ 15.073304][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.073462][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.073588][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.073719][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.073888][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.074022][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.074161][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.075571][ T207] ------------[ cut here ]------------ | [ 15.075692][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 15.075950][ T207] Modules linked in: | [ 15.076325][ T207] Tainted: [W]=WARN [ 15.076419][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.076575][ T207] Workqueue: bond0 bond_mii_monitor [ 15.076703][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.076870][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.077322][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 15.077479][ T207] RAX: 00000000ffffffa6 RBX: ff11000009366040 RCX: 1ff4000000142ec7 [ 15.077662][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093660f0 [ 15.077850][ T207] RBP: ff1100000d01a000 R08: 1fe220000126cc1f R09: ff11000005e92ea8 [ 15.078041][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.078225][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 15.078413][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 15.078631][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.078791][ T207] CR2: 00007f46fc1e7db0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 15.078984][ T207] PKRU: 55555554 [ 15.079077][ T207] Call Trace: [ 15.079170][ T207] [ 15.079234][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.079360][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.079484][ T207] notifier_call_chain (kernel/notifier.c:85) [ 15.079613][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 15.079739][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 15.079873][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 15.080005][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 15.080130][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 15.080294][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 15.080418][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 15.080574][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 15.080700][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 15.080833][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 15.080966][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.081091][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 15.081220][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.081346][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 15.081471][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.081596][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 15.081720][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.081849][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.081978][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.082103][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 15.082227][ T207] process_one_work (kernel/workqueue.c:3314) [ 15.082353][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.082478][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.082607][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.082732][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.082861][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.082992][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.083115][ T207] kthread (kernel/kthread.c:436) [ 15.083209][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.083362][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.083488][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.083611][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.083767][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.083900][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.084030][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.085410][ T207] ------------[ cut here ]------------ | [ 15.085531][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 15.085772][ T207] Modules linked in: | [ 15.086220][ T207] Tainted: [W]=WARN [ 15.086314][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.086469][ T207] Workqueue: bond0 bond_mii_monitor [ 15.086597][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.086758][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.087212][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 15.087368][ T207] RAX: 00000000ffffffa6 RBX: ff110000093676c0 RCX: 1ff4000000142ec7 [ 15.087552][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367770 [ 15.087745][ T207] RBP: ff1100000d01a000 R08: 1fe220000126ceef R09: ff11000005e92ea8 [ 15.087951][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.088135][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 15.088320][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 15.088571][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.088729][ T207] CR2: 00007f46fc1e7db0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 15.088919][ T207] PKRU: 55555554 [ 15.089017][ T207] Call Trace: [ 15.089109][ T207] [ 15.089174][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.089297][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.089422][ T207] notifier_call_chain (kernel/notifier.c:85) [ 15.089549][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 15.089674][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 15.089807][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 15.089939][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 15.090066][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 15.090191][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 15.090347][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 15.090474][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 15.090632][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 15.090755][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 15.090887][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 15.091017][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 15.091141][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 15.091263][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 15.091391][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 15.091515][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 15.091639][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 15.091761][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.091890][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 15.092020][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.092145][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 15.092269][ T207] process_one_work (kernel/workqueue.c:3314) [ 15.092396][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.092520][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.092651][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.092781][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.092934][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.093060][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.093184][ T207] kthread (kernel/kthread.c:436) [ 15.093280][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.093433][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.093559][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.093684][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.093846][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.093976][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.094102][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.098643][ T207] ------------[ cut here ]------------ | [ 15.098772][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 15.099077][ T207] Modules linked in: | [ 15.099438][ T207] Tainted: [W]=WARN [ 15.099528][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.099683][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 15.099848][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 15.100019][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 15.100449][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 15.100598][ T207] RAX: 00000000ffffffa6 RBX: ff11000004b259c0 RCX: 1ff4000000142f27 [ 15.100781][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25a70 [ 15.100967][ T207] RBP: ff1100000d01a000 R08: 1fe2200000964b4f R09: ff11000005e92ea8 [ 15.101146][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.101324][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 15.101505][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 15.101714][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.101930][ T207] CR2: 00007f46fc1e7db0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 15.102112][ T207] PKRU: 55555554 [ 15.102201][ T207] Call Trace: [ 15.102290][ T207] [ 15.102352][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 15.102477][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 15.102598][ T207] notifier_call_chain (kernel/notifier.c:85) [ 15.102721][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 15.102897][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 15.103027][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 15.103179][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 15.103361][ T207] process_one_work (kernel/workqueue.c:3314) [ 15.103483][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 15.103602][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 15.103730][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 15.103904][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.104028][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.104148][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 15.104267][ T207] kthread (kernel/kthread.c:436) [ 15.104358][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.104508][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.104629][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.104750][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 15.104954][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.105076][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 15.105198][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.250729][ T220] ------------[ cut here ]------------ | [ 16.251318][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/220 | [ 16.251548][ T220] Modules linked in: | [ 16.251921][ T220] Tainted: [W]=WARN [ 16.252025][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.252187][ T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.252357][ T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.252821][ T220] RSP: 0018:ffa0000000897060 EFLAGS: 00010286 [ 16.252994][ T220] RAX: 00000000ffffffa6 RBX: ff11000009321540 RCX: 1ff4000000112dd2 [ 16.253185][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093215f0 [ 16.253379][ T220] RBP: ff1100000d01a000 R08: 1fe22000012642bf R09: ff1100000d1b8b58 [ 16.253572][ T220] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 16.253763][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000897100 [ 16.253980][ T220] FS: 00007f9ac99f1840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 16.254211][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.254375][ T220] CR2: 00007f9ac9cc11a0 CR3: 000000000b3d1002 CR4: 0000000000771ef0 [ 16.254572][ T220] PKRU: 55555554 [ 16.254670][ T220] Call Trace: [ 16.254767][ T220] [ 16.254841][ T220] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 16.255032][ T220] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 16.255171][ T220] netif_close_many (net/core/dev.c:1804) [ 16.255346][ T220] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.255476][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.255605][ T220] ? __dev_close_many (net/core/dev.c:1781) [ 16.255737][ T220] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 16.255909][ T220] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 16.256076][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.256207][ T220] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.256366][ T220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.256495][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.256623][ T220] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 16.256790][ T220] ? unregister_netdevice_many (net/core/dev.c:12497) [ 16.256919][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.257054][ T220] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 16.257184][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.257312][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.257442][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.257571][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.257702][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.257855][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.257998][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.258132][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.258294][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.258473][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.258609][ T220] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 16.258743][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.258876][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.259009][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.259137][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.259266][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.259393][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.259522][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.259650][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.259783][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.259914][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.260045][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.260174][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.260302][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.260427][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.260557][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.260687][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.260821][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.260956][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.261116][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.261249][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.261380][ T220] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.261509][ T220] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.261640][ T220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.261771][ T220] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.261905][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.262074][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 16.262205][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.262336][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.262466][ T220] ___sys_sendmsg (net/socket.c:2752) [ 16.262594][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.262756][ T220] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.262903][ T220] __sys_sendmsg (net/socket.c:2784) [ 16.263040][ T220] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.263171][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.263334][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.263464][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.263593][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.263723][ T220] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.263859][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.263995][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.264157][ T220] RIP: 0033:0x7f9ac9c2b08e [ 16.264293][ T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.264750][ T220] RSP: 002b:00007ffedac41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.264963][ T220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ac9c2b08e [ 16.265156][ T220] RDX: 0000000000000000 RSI: 00007ffedac41e70 RDI: 0000000000000005 [ 16.265346][ T220] RBP: 00007ffedac41dd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.265538][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.265730][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedac42530 | [ 16.269455][ T220] ------------[ cut here ]------------ | [ 16.269599][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/220 | [ 16.269904][ T220] Modules linked in: | [ 16.270268][ T220] Tainted: [W]=WARN [ 16.270363][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.270519][ T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.270685][ T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.271150][ T220] RSP: 0018:ffa0000000897190 EFLAGS: 00010286 [ 16.271308][ T220] RAX: 00000000ffffffa6 RBX: ff1100000e5bd840 RCX: 1ff4000000112df8 [ 16.271493][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bd8f0 [ 16.271677][ T220] RBP: ff1100000d01a000 R08: 1fe2200001cb7b1f R09: ff1100000d1b8b58 [ 16.271869][ T220] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.272061][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.272249][ T220] FS: 00007f9ac99f1840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 16.272474][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.272636][ T220] CR2: 00007f9ac9cc11a0 CR3: 000000000b3d1002 CR4: 0000000000771ef0 [ 16.272839][ T220] PKRU: 55555554 [ 16.272964][ T220] Call Trace: [ 16.273105][ T220] [ 16.273200][ T220] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 16.273441][ T220] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.273822][ T220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.274017][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.274207][ T220] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 16.274453][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.274800][ T220] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 16.275009][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.275205][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.275403][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.275731][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.275942][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.276175][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.276368][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.276696][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.276889][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.277075][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.277258][ T220] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 16.277573][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.277726][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.277863][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.277999][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.278210][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.278334][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.278458][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.278581][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.278788][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.278916][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.279045][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.279170][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.279377][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.279500][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.279627][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.279748][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.279968][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.280093][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.280216][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.280342][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.280550][ T220] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.280676][ T220] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.280810][ T220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.280940][ T220] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.281145][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.281299][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 16.281424][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.281631][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.281760][ T220] ___sys_sendmsg (net/socket.c:2752) [ 16.281888][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.282058][ T220] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.282274][ T220] __sys_sendmsg (net/socket.c:2784) [ 16.282400][ T220] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.282525][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.282683][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.282903][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.283044][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.283172][ T220] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.283309][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.283631][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.283884][ T220] RIP: 0033:0x7f9ac9c2b08e [ 16.284062][ T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.284592][ T220] RSP: 002b:00007ffedac41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.284789][ T220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ac9c2b08e [ 16.284989][ T220] RDX: 0000000000000000 RSI: 00007ffedac41e70 RDI: 0000000000000005 [ 16.285177][ T220] RBP: 00007ffedac41dd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.285444][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.285629][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedac42530 | [ 16.287465][ T220] ------------[ cut here ]------------ | [ 16.287595][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/220 | [ 16.287833][ T220] Modules linked in: | [ 16.288219][ T220] Tainted: [W]=WARN [ 16.288320][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.288580][ T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.288755][ T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.289337][ T220] RSP: 0018:ffa0000000896e00 EFLAGS: 00010286 [ 16.289505][ T220] RAX: 00000000ffffffa6 RBX: ff1100000e5bdb40 RCX: 1ff4000000112d86 [ 16.289829][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bdbf0 [ 16.290041][ T220] RBP: ff11000008064000 R08: 1fe2200001cb7b7f R09: ff1100000d1b8b58 [ 16.290246][ T220] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 16.290539][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 16.290741][ T220] FS: 00007f9ac99f1840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 16.291080][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.291253][ T220] CR2: 00007f9ac9cc11a0 CR3: 000000000b3d1002 CR4: 0000000000771ef0 [ 16.291459][ T220] PKRU: 55555554 [ 16.291560][ T220] Call Trace: [ 16.291749][ T220] [ 16.291823][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.291966][ T220] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.292101][ T220] notifier_call_chain (kernel/notifier.c:85) [ 16.292237][ T220] netdev_lower_state_changed (net/core/dev.c:9573) [ 16.292579][ T220] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 16.292880][ T220] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.293084][ T220] __bond_release_one (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2440) [ 16.293320][ T220] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 16.293455][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.293586][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.293722][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.293971][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 16.294109][ T220] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 16.294244][ T220] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 16.294380][ T220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 16.294604][ T220] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 16.294779][ T220] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.294954][ T220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.295087][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.295312][ T220] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 16.295477][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.295616][ T220] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 16.295752][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.295891][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.296031][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.296166][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.296350][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.296592][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.296723][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.296862][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.296999][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.297223][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.297357][ T220] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 16.297493][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.297624][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.297853][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.297993][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.298126][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.298259][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.298539][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.298688][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.298827][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.298969][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.299192][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.299325][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.299458][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.299591][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.299824][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.299962][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.300098][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.300232][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.300456][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.300591][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.300724][ T220] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.300960][ T220] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.301095][ T220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.301230][ T220] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.301362][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.301614][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 16.301749][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.301887][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.302028][ T220] ___sys_sendmsg (net/socket.c:2752) [ 16.302251][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.302418][ T220] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.302562][ T220] __sys_sendmsg (net/socket.c:2784) [ 16.302696][ T220] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.302835][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.303018][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.303152][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.303287][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.303512][ T220] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.303644][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.303781][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.303953][ T220] RIP: 0033:0x7f9ac9c2b08e [ 16.304186][ T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.304753][ T220] RSP: 002b:00007ffedac41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.304968][ T220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ac9c2b08e [ 16.305168][ T220] RDX: 0000000000000000 RSI: 00007ffedac41e70 RDI: 0000000000000005 [ 16.305465][ T220] RBP: 00007ffedac41dd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.305669][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.305970][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedac42530 | [ 16.308316][ T220] ------------[ cut here ]------------ | [ 16.308458][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/220 | [ 16.309476][ T220] Modules linked in: | [ 16.309919][ T220] Tainted: [W]=WARN [ 16.310026][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.310196][ T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.310430][ T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.310978][ T220] RSP: 0018:ffa0000000896d50 EFLAGS: 00010286 [ 16.311147][ T220] RAX: 00000000ffffffa6 RBX: ff1100000e5bdcc0 RCX: 1ff4000000112d70 [ 16.311346][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bdd70 [ 16.311546][ T220] RBP: ff11000008064000 R08: 1fe2200001cb7baf R09: ff1100000d1b8b58 [ 16.311746][ T220] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 16.312017][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 16.312220][ T220] FS: 00007f9ac99f1840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 16.312455][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.312625][ T220] CR2: 00007f9ac9cc11a0 CR3: 000000000b3d1002 CR4: 0000000000771ef0 [ 16.312892][ T220] PKRU: 55555554 [ 16.313020][ T220] Call Trace: [ 16.313128][ T220] [ 16.313197][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.313331][ T220] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.313466][ T220] notifier_call_chain (kernel/notifier.c:85) [ 16.313607][ T220] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 16.313743][ T220] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 16.313974][ T220] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 16.314141][ T220] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 16.314279][ T220] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 16.314415][ T220] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 16.314583][ T220] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 16.314722][ T220] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 16.314917][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.315064][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.315199][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.315338][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 16.315478][ T220] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 16.315677][ T220] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 16.316156][ T220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 16.316373][ T220] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 16.316673][ T220] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.317022][ T220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.317159][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.317294][ T220] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 16.317462][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.317598][ T220] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 16.317734][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.318028][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.318161][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.318293][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.318425][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.318576][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.318711][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.318907][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.319045][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.319181][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.319315][ T220] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 16.319450][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.319581][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.319715][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.320002][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.320137][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.320272][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.320405][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.320537][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.320670][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.320961][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.321094][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.321228][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.321361][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.321496][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.321634][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.321766][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.321967][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.322103][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.322237][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.322372][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.322510][ T220] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.322647][ T220] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.322935][ T220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.323069][ T220] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.323223][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.323391][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 16.323525][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.323660][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.323858][ T220] ___sys_sendmsg (net/socket.c:2752) [ 16.323998][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.324170][ T220] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.324381][ T220] __sys_sendmsg (net/socket.c:2784) [ 16.324584][ T220] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.324898][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.325150][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.325285][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.325420][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.325645][ T220] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.325842][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.325981][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.326150][ T220] RIP: 0033:0x7f9ac9c2b08e [ 16.326292][ T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.326939][ T220] RSP: 002b:00007ffedac41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.327144][ T220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ac9c2b08e [ 16.327345][ T220] RDX: 0000000000000000 RSI: 00007ffedac41e70 RDI: 0000000000000005 [ 16.327550][ T220] RBP: 00007ffedac41dd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.327906][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.328111][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedac42530 | [ 16.349111][ T220] ------------[ cut here ]------------ | [ 16.349300][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/220 | [ 16.349553][ T220] Modules linked in: | [ 16.349979][ T220] Tainted: [W]=WARN [ 16.350084][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.350262][ T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.350443][ T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.350949][ T220] RSP: 0018:ffa0000000896d50 EFLAGS: 00010286 [ 16.351123][ T220] RAX: 00000000ffffffa6 RBX: ff1100000e5bd9c0 RCX: 1ff4000000112d70 [ 16.351327][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bda70 [ 16.351529][ T220] RBP: ff11000008064000 R08: 1fe2200001cb7b4f R09: ff1100000d1b8b58 [ 16.351730][ T220] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 16.351952][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000896d98 [ 16.352176][ T220] FS: 00007f9ac99f1840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 16.352414][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.352585][ T220] CR2: 00007ffc3ec8ff88 CR3: 000000000b3d1001 CR4: 0000000000771ef0 [ 16.352792][ T220] PKRU: 55555554 [ 16.352896][ T220] Call Trace: [ 16.353005][ T220] [ 16.353078][ T220] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 16.353217][ T220] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 16.353320][ T220] netif_close_many (net/core/dev.c:1804) [ 16.353456][ T220] ? __dev_close_many (net/core/dev.c:1781) [ 16.353590][ T220] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 16.353757][ T220] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 16.353900][ T220] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 16.354039][ T220] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 16.354173][ T220] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 16.354310][ T220] dev_close (net/core/dev_api.c:221) [ 16.354413][ T220] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 16.354552][ T220] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 16.354689][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.354835][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.354976][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.355114][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 16.355252][ T220] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 16.355386][ T220] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 16.355521][ T220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 16.355657][ T220] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 16.355833][ T220] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.356009][ T220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.356143][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.356278][ T220] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 16.356445][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.356580][ T220] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 16.356715][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.356854][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.356996][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.357131][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.357266][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.357416][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.357549][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.357682][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.357820][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.357957][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.358095][ T220] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 16.358231][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.358365][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.358499][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.358632][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.358767][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.358910][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.359053][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.359187][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.359321][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.359458][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.359592][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.359724][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.359863][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.360006][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.360144][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.360278][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.360415][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.360551][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.360692][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.360838][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.360982][ T220] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.361124][ T220] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.361266][ T220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.361408][ T220] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.361548][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.361714][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 16.361854][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.362000][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.362140][ T220] ___sys_sendmsg (net/socket.c:2752) [ 16.362273][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.362442][ T220] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.362588][ T220] __sys_sendmsg (net/socket.c:2784) [ 16.362723][ T220] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.362866][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.363042][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.363179][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.363314][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.363452][ T220] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.363586][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.363724][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.363904][ T220] RIP: 0033:0x7f9ac9c2b08e [ 16.364055][ T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.364531][ T220] RSP: 002b:00007ffedac41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.364735][ T220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ac9c2b08e [ 16.364952][ T220] RDX: 0000000000000000 RSI: 00007ffedac41e70 RDI: 0000000000000005 [ 16.365224][ T220] RBP: 00007ffedac41dd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.365492][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.365761][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedac42530 | [ 16.367715][ T220] ------------[ cut here ]------------ | [ 16.367855][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/220 | [ 16.368092][ T220] Modules linked in: | [ 16.368466][ T220] Tainted: [W]=WARN [ 16.368567][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.368731][ T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.368910][ T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.369403][ T220] RSP: 0018:ffa0000000896d70 EFLAGS: 00010286 [ 16.369572][ T220] RAX: 00000000ffffffa6 RBX: ff1100000e44eac0 RCX: 1ff4000000112d74 [ 16.369772][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44eb70 [ 16.369986][ T220] RBP: ff11000008064000 R08: 1fe2200001c89d6f R09: ff1100000d1b8b58 [ 16.370188][ T220] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 16.370387][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 16.370587][ T220] FS: 00007f9ac99f1840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 16.370822][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.370997][ T220] CR2: 00007ffc3ec8ff88 CR3: 000000000b3d1001 CR4: 0000000000771ef0 [ 16.371198][ T220] PKRU: 55555554 [ 16.371298][ T220] Call Trace: [ 16.371398][ T220] [ 16.371467][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.371600][ T220] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.371733][ T220] notifier_call_chain (kernel/notifier.c:85) [ 16.371901][ T220] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 16.372103][ T220] ? __dev_close_many (net/core/dev.c:1781) [ 16.372308][ T220] ? netif_set_group (net/core/dev.c:9947) [ 16.372513][ T220] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 16.372713][ T220] dev_set_mac_address (net/core/dev_api.c:339) [ 16.372872][ T220] ? dev_close (net/core/dev_api.c:221) [ 16.372977][ T220] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 16.373114][ T220] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 16.373249][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.373384][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.373519][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.373657][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 16.373801][ T220] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 16.373944][ T220] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 16.374079][ T220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 16.374216][ T220] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 16.374386][ T220] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.374553][ T220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.374687][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.374823][ T220] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 16.375000][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.375136][ T220] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 16.375272][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.375406][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.375539][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.375671][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.375810][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.375969][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.376103][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.376235][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.376367][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.376499][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.376632][ T220] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 16.376766][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.376905][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.377039][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.377173][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.377313][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.377456][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.377589][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.377721][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.377855][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.377998][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.378129][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.378265][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.378405][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.378545][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.378682][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.378819][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.378963][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.379098][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.379232][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.379372][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.379512][ T220] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.379649][ T220] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.379791][ T220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.379933][ T220] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.380068][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.380280][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 16.380445][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.380580][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.380716][ T220] ___sys_sendmsg (net/socket.c:2752) [ 16.380857][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.381031][ T220] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.381176][ T220] __sys_sendmsg (net/socket.c:2784) [ 16.381308][ T220] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.381440][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.381609][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.381745][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.381886][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.382025][ T220] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.382161][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.382299][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.382466][ T220] RIP: 0033:0x7f9ac9c2b08e [ 16.382607][ T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.383098][ T220] RSP: 002b:00007ffedac41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.383301][ T220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ac9c2b08e [ 16.383500][ T220] RDX: 0000000000000000 RSI: 00007ffedac41e70 RDI: 0000000000000005 [ 16.383704][ T220] RBP: 00007ffedac41dd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.383912][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.384118][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedac42530 | [ 16.386277][ T220] ------------[ cut here ]------------ | [ 16.386413][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/220 | [ 16.386643][ T220] Modules linked in: | [ 16.387592][ T220] Tainted: [W]=WARN [ 16.387694][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.387922][ T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.388100][ T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.388632][ T220] RSP: 0018:ffa0000000896d50 EFLAGS: 00010286 [ 16.388859][ T220] RAX: 00000000ffffffa6 RBX: ff1100000e44e940 RCX: 1ff4000000112d70 [ 16.389068][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e9f0 [ 16.389265][ T220] RBP: ff1100000d284000 R08: 1fe2200001c89d3f R09: ff1100000d1b8b58 [ 16.389464][ T220] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 16.389661][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 16.389919][ T220] FS: 00007f9ac99f1840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 16.390159][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.390328][ T220] CR2: 00007ffc3ec8ff88 CR3: 000000000b3d1001 CR4: 0000000000771ef0 [ 16.390528][ T220] PKRU: 55555554 [ 16.390627][ T220] Call Trace: [ 16.390727][ T220] [ 16.390855][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.390994][ T220] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.391127][ T220] notifier_call_chain (kernel/notifier.c:85) [ 16.391262][ T220] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 16.391397][ T220] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 16.391560][ T220] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 16.391727][ T220] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 16.391924][ T220] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 16.392062][ T220] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 16.392230][ T220] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 16.392366][ T220] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 16.392500][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.392631][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.392763][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.392938][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 16.393074][ T220] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 16.393205][ T220] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 16.393336][ T220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 16.393472][ T220] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 16.393638][ T220] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.393807][ T220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.393946][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.394078][ T220] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 16.394244][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.394378][ T220] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 16.394515][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.394645][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.394782][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.394917][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.395055][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.395205][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.395338][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.395471][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.395604][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.395736][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.395875][ T220] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 16.396014][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.396145][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.396278][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.396414][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.396547][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.396681][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.396818][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.396955][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.397087][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.397222][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.397355][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.397490][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.397621][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.397755][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.397895][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.398031][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.398165][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.398300][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.398434][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.398567][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.398699][ T220] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.398837][ T220] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.398987][ T220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.399119][ T220] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.399250][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.399412][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 16.399549][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.399684][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.399822][ T220] ___sys_sendmsg (net/socket.c:2752) [ 16.399964][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.400131][ T220] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.400276][ T220] __sys_sendmsg (net/socket.c:2784) [ 16.400454][ T220] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.400650][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.400916][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.401151][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.401314][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.401447][ T220] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.401578][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.401711][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.401889][ T220] RIP: 0033:0x7f9ac9c2b08e [ 16.402033][ T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.402499][ T220] RSP: 002b:00007ffedac41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.402700][ T220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ac9c2b08e [ 16.402909][ T220] RDX: 0000000000000000 RSI: 00007ffedac41e70 RDI: 0000000000000005 [ 16.403112][ T220] RBP: 00007ffedac41dd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.403309][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.403504][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedac42530 | [ 16.410113][ T220] ------------[ cut here ]------------ | [ 16.410287][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/220 | [ 16.410520][ T220] Modules linked in: | [ 16.411469][ T220] Tainted: [W]=WARN [ 16.411572][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.411741][ T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.412035][ T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.412601][ T220] RSP: 0018:ffa0000000896d50 EFLAGS: 00010286 [ 16.412770][ T220] RAX: 00000000ffffffa6 RBX: ff1100000e44e640 RCX: 1ff4000000112d70 [ 16.413054][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e6f0 [ 16.413252][ T220] RBP: ff1100000d284000 R08: 1fe2200001c89cdf R09: ff1100000d1b8b58 [ 16.413452][ T220] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 16.413651][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000896d98 [ 16.413917][ T220] FS: 00007f9ac99f1840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 16.414158][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.414326][ T220] CR2: 00007ffc3ec8ff88 CR3: 000000000b3d1001 CR4: 0000000000771ef0 [ 16.414529][ T220] PKRU: 55555554 [ 16.414628][ T220] Call Trace: [ 16.414727][ T220] [ 16.414859][ T220] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 16.415024][ T220] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 16.415127][ T220] netif_close_many (net/core/dev.c:1804) [ 16.415262][ T220] ? __dev_close_many (net/core/dev.c:1781) [ 16.415395][ T220] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 16.415562][ T220] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 16.415696][ T220] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 16.415892][ T220] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 16.416035][ T220] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 16.416171][ T220] dev_close (net/core/dev_api.c:221) [ 16.416274][ T220] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 16.416413][ T220] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 16.416548][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.416711][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.416954][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.417094][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 16.417230][ T220] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 16.417363][ T220] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 16.417524][ T220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 16.417661][ T220] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 16.417893][ T220] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.418067][ T220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.418200][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.418333][ T220] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 16.418499][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.418634][ T220] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 16.418768][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.418974][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.419134][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.419270][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.419402][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.419554][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.419689][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.419901][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.420066][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.420271][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.420417][ T220] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 16.420551][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.420683][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.420882][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.421024][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.421158][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.421292][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.421427][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.421559][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.421691][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.421888][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.422027][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.422161][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.422295][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.422428][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.422567][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.422699][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.422899][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.423037][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.423171][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.423305][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.423441][ T220] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.423574][ T220] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.423712][ T220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.423907][ T220] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.424043][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.424208][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 16.424342][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.424478][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.424614][ T220] ___sys_sendmsg (net/socket.c:2752) [ 16.424748][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.424977][ T220] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.425122][ T220] __sys_sendmsg (net/socket.c:2784) [ 16.425256][ T220] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.425392][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.425559][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.425694][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.425992][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.426196][ T220] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.426395][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.426599][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.426887][ T220] RIP: 0033:0x7f9ac9c2b08e [ 16.427035][ T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.427514][ T220] RSP: 002b:00007ffedac41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.427718][ T220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ac9c2b08e [ 16.427984][ T220] RDX: 0000000000000000 RSI: 00007ffedac41e70 RDI: 0000000000000005 [ 16.428188][ T220] RBP: 00007ffedac41dd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.428388][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.428596][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedac42530 | [ 16.430707][ T220] ------------[ cut here ]------------ | [ 16.430869][ T220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/220 | [ 16.431116][ T220] Modules linked in: | [ 16.431498][ T220] Tainted: [W]=WARN [ 16.431599][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.431767][ T220] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.431962][ T220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.432436][ T220] RSP: 0018:ffa0000000896d70 EFLAGS: 00010286 [ 16.432605][ T220] RAX: 00000000ffffffa6 RBX: ff1100000e44e340 RCX: 1ff4000000112d74 [ 16.432817][ T220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e3f0 [ 16.433019][ T220] RBP: ff1100000d284000 R08: 1fe2200001c89c7f R09: ff1100000d1b8b58 [ 16.433218][ T220] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 16.433415][ T220] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.433616][ T220] FS: 00007f9ac99f1840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 16.433861][ T220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.434034][ T220] CR2: 00007fa190389ab0 CR3: 000000000b3d1001 CR4: 0000000000771ef0 [ 16.434236][ T220] PKRU: 55555554 [ 16.434335][ T220] Call Trace: [ 16.434434][ T220] [ 16.434503][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.434634][ T220] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.434766][ T220] notifier_call_chain (kernel/notifier.c:85) [ 16.434909][ T220] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 16.435052][ T220] ? __dev_close_many (net/core/dev.c:1781) [ 16.435186][ T220] ? netif_set_group (net/core/dev.c:9947) [ 16.435318][ T220] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 16.435454][ T220] dev_set_mac_address (net/core/dev_api.c:339) [ 16.435587][ T220] ? dev_close (net/core/dev_api.c:221) [ 16.435689][ T220] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 16.435832][ T220] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 16.435972][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.436105][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.436239][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.436377][ T220] ? packet_sendmsg_spkt (af_packet.c:?) [ 16.436512][ T220] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 16.436643][ T220] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 16.436781][ T220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 16.436920][ T220] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 16.437093][ T220] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 16.437263][ T220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.437402][ T220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.437539][ T220] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 16.437706][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.437848][ T220] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 16.437986][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.438119][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.438257][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.438391][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.438523][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.438673][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.438812][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.438951][ T220] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.439084][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.439219][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.439352][ T220] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 16.439487][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.439617][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.439750][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.439890][ T220] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.440032][ T220] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 16.440169][ T220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.440303][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.440436][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.440566][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.440701][ T220] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.440839][ T220] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.440981][ T220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.441115][ T220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.441250][ T220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.441385][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.441517][ T220] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.441651][ T220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.441790][ T220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.441927][ T220] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.442069][ T220] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.442227][ T220] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.442368][ T220] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.442503][ T220] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.442636][ T220] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.442768][ T220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.442943][ T220] ? move_addr_to_kernel (net/socket.c:258) [ 16.443078][ T220] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.443210][ T220] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.443348][ T220] ___sys_sendmsg (net/socket.c:2752) [ 16.443480][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.443645][ T220] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.443794][ T220] __sys_sendmsg (net/socket.c:2784) [ 16.443933][ T220] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.444065][ T220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.444231][ T220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.444366][ T220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.444499][ T220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.444632][ T220] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.444763][ T220] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.444946][ T220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.445197][ T220] RIP: 0033:0x7f9ac9c2b08e [ 16.445420][ T220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.446109][ T220] RSP: 002b:00007ffedac41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.446311][ T220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ac9c2b08e [ 16.446507][ T220] RDX: 0000000000000000 RSI: 00007ffedac41e70 RDI: 0000000000000005 [ 16.446710][ T220] RBP: 00007ffedac41dd0 R08: 0000000000000000 R09: 0000000000000000 [ 16.446915][ T220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.447167][ T220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedac42530 | [ 16.470350][ T179] ------------[ cut here ]------------ | [ 16.470494][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/179 | [ 16.470744][ T179] Modules linked in: | [ 16.471144][ T179] Tainted: [W]=WARN [ 16.471245][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.471403][ T179] Workqueue: events_unbound linkwatch_event [ 16.471564][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.471724][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.472190][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 16.472348][ T179] RAX: 00000000ffffffa6 RBX: ff1100000c9ac7c0 RCX: 1ff4000000124f02 [ 16.472533][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9ac870 [ 16.472715][ T179] RBP: ff11000007af4000 R08: 1fe220000193590f R09: ff1100000c5c51a8 [ 16.472904][ T179] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 16.473092][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.473279][ T179] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 16.473500][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.473662][ T179] CR2: 00007f9ac9cc11a0 CR3: 000000000b3d1002 CR4: 0000000000771ef0 [ 16.473858][ T179] PKRU: 55555554 [ 16.473959][ T179] Call Trace: [ 16.474052][ T179] [ 16.474118][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 16.474243][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 16.474367][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 16.474493][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 16.474591][ T179] netif_state_change (net/core/dev.c:1605) [ 16.474720][ T179] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 16.474858][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.475016][ T179] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 16.475137][ T179] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.475269][ T179] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 16.475396][ T179] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 16.475520][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 16.475642][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.475765][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 16.475893][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 16.476022][ T179] process_one_work (kernel/workqueue.c:3314) [ 16.476148][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 16.476269][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.476398][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 16.476523][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.476643][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 16.476772][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 16.476902][ T179] kthread (kernel/kthread.c:436) [ 16.477000][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.477155][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 16.477281][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.477409][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 16.477565][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.477693][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 16.477828][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.587198][ T222] ------------[ cut here ]------------ | [ 16.587372][ T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/222 | [ 16.587610][ T222] Modules linked in: | [ 16.588005][ T222] Tainted: [W]=WARN [ 16.588106][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.588272][ T222] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.588451][ T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.588925][ T222] RSP: 0018:ffa0000000a87020 EFLAGS: 00010286 [ 16.589099][ T222] RAX: 00000000ffffffa6 RBX: ff1100000c9ad240 RCX: 1ff4000000150dca [ 16.589295][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9ad2f0 [ 16.589492][ T222] RBP: ff1100000d281000 R08: 1fe2200001935a5f R09: ff1100000d1bd158 [ 16.589688][ T222] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 16.589887][ T222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.590089][ T222] FS: 00007f19e025f840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 16.590321][ T222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.590486][ T222] CR2: 000000001ce1f988 CR3: 000000000cb48002 CR4: 0000000000771ef0 [ 16.590692][ T222] PKRU: 55555554 [ 16.590799][ T222] Call Trace: [ 16.590899][ T222] [ 16.590976][ T222] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 16.591116][ T222] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 16.591216][ T222] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 16.591350][ T222] __dev_notify_flags (net/core/dev.c:9787) [ 16.591487][ T222] ? netif_change_name (net/core/dev.c:1495) [ 16.591623][ T222] ? __dev_change_flags (net/core/dev.c:9752) [ 16.591760][ T222] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 16.591899][ T222] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.592035][ T222] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 16.592169][ T222] netif_change_flags (net/core/dev.c:9820) [ 16.592301][ T222] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 16.592436][ T222] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 16.592575][ T222] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 16.592711][ T222] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 16.592886][ T222] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.593025][ T222] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.593162][ T222] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.593294][ T222] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.593433][ T222] ? __kernel_text_address (kernel/extable.c:79) [ 16.593568][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.593701][ T222] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.593839][ T222] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.593977][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.594108][ T222] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.594239][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.594369][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.594501][ T222] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 16.594634][ T222] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 16.594767][ T222] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 16.594991][ T222] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.595126][ T222] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 16.595260][ T222] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 16.595395][ T222] rtnl_newlink (net/core/rtnetlink.c:4150) [ 16.595529][ T222] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.595661][ T222] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.595877][ T222] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.596017][ T222] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.596150][ T222] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.596284][ T222] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.596415][ T222] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.596545][ T222] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.596677][ T222] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.596878][ T222] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.597014][ T222] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.597223][ T222] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.597355][ T222] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.597485][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.597618][ T222] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.597748][ T222] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.597961][ T222] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.598095][ T222] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.598227][ T222] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.598364][ T222] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.598494][ T222] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.598626][ T222] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.598758][ T222] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.598964][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.599097][ T222] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.599230][ T222] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.599362][ T222] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.599497][ T222] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.599630][ T222] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.599760][ T222] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.600016][ T222] ? move_addr_to_kernel (net/socket.c:258) [ 16.600148][ T222] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.600279][ T222] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.600414][ T222] ___sys_sendmsg (net/socket.c:2752) [ 16.600546][ T222] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.600710][ T222] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.600901][ T222] __sys_sendmsg (net/socket.c:2784) [ 16.601037][ T222] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.601166][ T222] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.601330][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.601463][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.601596][ T222] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.601728][ T222] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.601866][ T222] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.602002][ T222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.602164][ T222] RIP: 0033:0x7f19e049908e [ 16.602302][ T222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.602766][ T222] RSP: 002b:00007ffe0821a770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.602976][ T222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19e049908e [ 16.603173][ T222] RDX: 0000000000000000 RSI: 00007ffe0821a820 RDI: 0000000000000005 [ 16.603368][ T222] RBP: 00007ffe0821a780 R08: 0000000000000000 R09: 0000000000000000 [ 16.603564][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79e [ 16.603760][ T222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0821aee0 | [ 16.767136][ T225] ------------[ cut here ]------------ | [ 16.767388][ T225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/225 | [ 16.767658][ T225] Modules linked in: | [ 16.768216][ T225] Tainted: [W]=WARN [ 16.768323][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.768498][ T225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.768683][ T225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.769195][ T225] RSP: 0018:ffa0000000ab7028 EFLAGS: 00010286 [ 16.769374][ T225] RAX: 00000000ffffffa6 RBX: ff1100000a5893c0 RCX: 1ff4000000156dcb [ 16.769624][ T225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a589470 [ 16.769875][ T225] RBP: ff1100000c882000 R08: 1fe22000014b128f R09: ff11000005e90b80 [ 16.770094][ T225] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 16.770307][ T225] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 16.770518][ T225] FS: 00007f1aefc65840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 16.770768][ T225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.770956][ T225] CR2: 00007f1aefe5ac40 CR3: 0000000008cf9002 CR4: 0000000000771ef0 [ 16.771166][ T225] PKRU: 55555554 [ 16.771273][ T225] Call Trace: [ 16.771378][ T225] [ 16.771452][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.771593][ T225] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.771733][ T225] notifier_call_chain (kernel/notifier.c:85) [ 16.771881][ T225] netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096) [ 16.772028][ T225] ? netdev_sync_lower_features (./include/net/netdev_lock.h:33) [ 16.772206][ T225] bond_option_mode_set (drivers/net/bonding/bond_options.c:952) [ 16.772347][ T225] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 16.772513][ T225] ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3)) [ 16.772654][ T225] bond_changelink (drivers/net/bonding/bond_netlink.c:232) [ 16.772798][ T225] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 16.772945][ T225] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 16.773120][ T225] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 16.773291][ T225] ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3)) [ 16.773433][ T225] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 16.773574][ T225] ? debug_object_assert_init (lib/debugobjects.c:1038) [ 16.773754][ T225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.773998][ T225] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 16.774141][ T225] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 16.774284][ T225] bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 16.774390][ T225] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 16.774531][ T225] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 16.774669][ T225] ? __dev_get_by_name (net/core/dev.c:883) [ 16.774874][ T225] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 16.775079][ T225] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 16.775223][ T225] rtnl_newlink (net/core/rtnetlink.c:4150) [ 16.775364][ T225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.775503][ T225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.775640][ T225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.775843][ T225] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.775991][ T225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.776133][ T225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.776274][ T225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.776416][ T225] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.776581][ T225] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.776723][ T225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.776926][ T225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.777084][ T225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.777222][ T225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.777364][ T225] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.777513][ T225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.777658][ T225] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.777864][ T225] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.778010][ T225] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.778152][ T225] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.778294][ T225] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.778437][ T225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.778582][ T225] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.778764][ T225] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.778976][ T225] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.779119][ T225] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.779259][ T225] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.779403][ T225] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.779575][ T225] ? move_addr_to_kernel (net/socket.c:258) [ 16.779719][ T225] ___sys_sendmsg (net/socket.c:2752) [ 16.779862][ T225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.780007][ T225] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.780157][ T225] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 16.780298][ T225] __sys_sendmsg (net/socket.c:2784) [ 16.780438][ T225] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.780581][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.780720][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.780862][ T225] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.781007][ T225] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.781145][ T225] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.781286][ T225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.781456][ T225] RIP: 0033:0x7f1aefe9f08e [ 16.781605][ T225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.782109][ T225] RSP: 002b:00007fff10667ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.782324][ T225] RAX: ffffffffffffffda RBX: 00007fff10668638 RCX: 00007f1aefe9f08e [ 16.782558][ T225] RDX: 0000000000000000 RSI: 00007fff10667f50 RDI: 0000000000000005 [ 16.782856][ T225] RBP: 00007fff10667eb0 R08: 0000000000000000 R09: 0000000000000000 [ 16.783163][ T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 16.783450][ T225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff10668610 | [ 16.785876][ T225] ------------[ cut here ]------------ | [ 16.786017][ T225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/225 | [ 16.786251][ T225] Modules linked in: | [ 16.786707][ T225] Tainted: [W]=WARN [ 16.786871][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.787133][ T225] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.787369][ T225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.787853][ T225] RSP: 0018:ffa0000000ab71b0 EFLAGS: 00010286 [ 16.788029][ T225] RAX: 00000000ffffffa6 RBX: ff1100000c9313c0 RCX: 1ff4000000156dfc [ 16.788231][ T225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931470 [ 16.788431][ T225] RBP: ff1100000c882000 R08: 1fe220000192628f R09: ff11000005e90b80 [ 16.788628][ T225] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.788834][ T225] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9abf34a0 [ 16.789040][ T225] FS: 00007f1aefc65840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 16.789272][ T225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.789440][ T225] CR2: 00007f1aefe5ac40 CR3: 0000000008cf9002 CR4: 0000000000771ef0 [ 16.789644][ T225] PKRU: 55555554 [ 16.789744][ T225] Call Trace: [ 16.789852][ T225] [ 16.789927][ T225] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 16.790068][ T225] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 16.790235][ T225] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 16.790385][ T225] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 16.790584][ T225] __dev_notify_flags (net/core/dev.c:9787) [ 16.790804][ T225] ? netif_change_name (net/core/dev.c:1495) [ 16.791010][ T225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.791218][ T225] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 16.791419][ T225] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 16.791615][ T225] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 16.791754][ T225] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 16.791900][ T225] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 16.792043][ T225] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 16.792177][ T225] ? __dev_get_by_name (net/core/dev.c:883) [ 16.792315][ T225] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 16.792456][ T225] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 16.792595][ T225] rtnl_newlink (net/core/rtnetlink.c:4150) [ 16.792731][ T225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.792872][ T225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.793008][ T225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.793141][ T225] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.793274][ T225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.793412][ T225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.793547][ T225] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.793684][ T225] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.793821][ T225] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.793960][ T225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.794093][ T225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.794227][ T225] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.794359][ T225] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.794522][ T225] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.794657][ T225] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.794794][ T225] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.794937][ T225] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.795071][ T225] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.795206][ T225] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.795341][ T225] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.795478][ T225] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.795612][ T225] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.795746][ T225] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.795886][ T225] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.796026][ T225] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.796160][ T225] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.796294][ T225] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.796460][ T225] ? move_addr_to_kernel (net/socket.c:258) [ 16.796600][ T225] ___sys_sendmsg (net/socket.c:2752) [ 16.796732][ T225] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.796870][ T225] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.797017][ T225] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 16.797169][ T225] __sys_sendmsg (net/socket.c:2784) [ 16.797363][ T225] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.797567][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.797769][ T225] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.797985][ T225] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.798132][ T225] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.798264][ T225] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.798398][ T225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.798564][ T225] RIP: 0033:0x7f1aefe9f08e [ 16.798705][ T225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.799270][ T225] RSP: 002b:00007fff10667ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.799472][ T225] RAX: ffffffffffffffda RBX: 00007fff10668638 RCX: 00007f1aefe9f08e [ 16.799672][ T225] RDX: 0000000000000000 RSI: 00007fff10667f50 RDI: 0000000000000005 [ 16.799879][ T225] RBP: 00007fff10667eb0 R08: 0000000000000000 R09: 0000000000000000 [ 16.800082][ T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 16.800281][ T225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff10668610 | [ 16.871365][ T227] ------------[ cut here ]------------ | [ 16.871630][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/227 | [ 16.873329][ T227] Modules linked in: | [ 16.874012][ T227] Tainted: [W]=WARN [ 16.874240][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.874419][ T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.874605][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.875330][ T227] RSP: 0018:ffa0000000ac6e10 EFLAGS: 00010286 [ 16.875560][ T227] RAX: 00000000ffffffa6 RBX: ff1100000e41ec40 RCX: 1ff4000000158d88 [ 16.875975][ T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e41ecf0 [ 16.876183][ T227] RBP: ff1100000c882000 R08: 1fe2200001c83d9f R09: ff1100000a49ae58 [ 16.876388][ T227] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 16.876596][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 16.876878][ T227] FS: 00007f4647054840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 16.877131][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.877307][ T227] CR2: 0000000006a42988 CR3: 000000000273c005 CR4: 0000000000771ef0 [ 16.877515][ T227] PKRU: 55555554 [ 16.877620][ T227] Call Trace: [ 16.877723][ T227] [ 16.877886][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.878033][ T227] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.878172][ T227] notifier_call_chain (kernel/notifier.c:85) [ 16.878313][ T227] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 16.878453][ T227] ? __dev_open (./include/net/netdev_lock.h:33) [ 16.878593][ T227] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 16.878736][ T227] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 16.879018][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.879159][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.879297][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.879437][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.879575][ T227] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 16.879715][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.879959][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.880098][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.880235][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.880377][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.880518][ T227] do_set_master (net/core/rtnetlink.c:3011) [ 16.880657][ T227] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.880901][ T227] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 16.881047][ T227] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 16.881184][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 16.881356][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.881492][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.881629][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.881767][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.882006][ T227] ? __kernel_text_address (kernel/extable.c:79) [ 16.882145][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.882285][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.882421][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.882559][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.882693][ T227] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.882919][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.883063][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.883200][ T227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 16.883337][ T227] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 16.883477][ T227] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 16.883615][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.883755][ T227] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 16.884009][ T227] ? nla_get_range_signed (lib/nlattr.c:270) [ 16.884154][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 16.884300][ T227] rtnl_newlink (net/core/rtnetlink.c:4150) [ 16.884444][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.884582][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.884719][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.884859][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.885001][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.885141][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.885277][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.885417][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.885556][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.885695][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.885839][ T227] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.885981][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.886119][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.886254][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.886393][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.886533][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.886671][ T227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.886816][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.886956][ T227] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.887096][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.887231][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.887371][ T227] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.887510][ T227] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.887651][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.887793][ T227] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.887941][ T227] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.888083][ T227] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.888226][ T227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.888366][ T227] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.888503][ T227] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.888675][ T227] ? move_addr_to_kernel (net/socket.c:258) [ 16.888820][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.888965][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.889105][ T227] ___sys_sendmsg (net/socket.c:2752) [ 16.889243][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.889416][ T227] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.889567][ T227] __sys_sendmsg (net/socket.c:2784) [ 16.889705][ T227] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.889849][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.890029][ T227] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.890167][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.890306][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.890446][ T227] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.890584][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.890724][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.890906][ T227] RIP: 0033:0x7f464728e08e [ 16.891058][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.891547][ T227] RSP: 002b:00007ffcd0738560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.891760][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464728e08e [ 16.891980][ T227] RDX: 0000000000000000 RSI: 00007ffcd0738610 RDI: 0000000000000005 [ 16.892187][ T227] RBP: 00007ffcd0738570 R08: 0000000000000000 R09: 0000000000000000 [ 16.892395][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 16.892601][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0738cd0 | [ 16.894388][ T227] ------------[ cut here ]------------ | [ 16.894541][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/227 | [ 16.894795][ T227] Modules linked in: | [ 16.895192][ T227] Tainted: [W]=WARN [ 16.895299][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.895478][ T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.895666][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.897044][ T227] RSP: 0018:ffa0000000ac6d80 EFLAGS: 00010286 [ 16.897230][ T227] RAX: 00000000ffffffa6 RBX: ff1100000e41edc0 RCX: 1ff4000000158d76 [ 16.897439][ T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e41ee70 [ 16.897647][ T227] RBP: ff11000008064000 R08: 1fe2200001c83dcf R09: ff1100000a49ae58 [ 16.897857][ T227] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 16.898147][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.898470][ T227] FS: 00007f4647054840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 16.898852][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.899112][ T227] CR2: 00007f19e04ea2a0 CR3: 000000000273c003 CR4: 0000000000771ef0 [ 16.899334][ T227] PKRU: 55555554 [ 16.899438][ T227] Call Trace: [ 16.899543][ T227] [ 16.899615][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.899757][ T227] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.899904][ T227] notifier_call_chain (kernel/notifier.c:85) [ 16.900058][ T227] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 16.900199][ T227] ? netif_set_mtu (net/core/dev.c:9910) [ 16.900353][ T227] ? netif_set_group (net/core/dev.c:9947) [ 16.900573][ T227] dev_set_mac_address (net/core/dev_api.c:339) [ 16.900793][ T227] ? dev_set_mtu (net/core/dev_api.c:249) [ 16.901011][ T227] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.901228][ T227] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 16.901449][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.901663][ T227] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 16.901889][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.902107][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.902324][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.902539][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.902760][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.902990][ T227] do_set_master (net/core/rtnetlink.c:3011) [ 16.903144][ T227] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.903283][ T227] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 16.903425][ T227] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 16.903565][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 16.903738][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.903887][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.904032][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.904171][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.904310][ T227] ? __kernel_text_address (kernel/extable.c:79) [ 16.904450][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.904592][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.904730][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.904880][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.905027][ T227] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.905166][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.905304][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.905443][ T227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 16.905583][ T227] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 16.905724][ T227] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 16.905868][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.906036][ T227] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 16.906174][ T227] ? nla_get_range_signed (lib/nlattr.c:270) [ 16.906316][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 16.906496][ T227] rtnl_newlink (net/core/rtnetlink.c:4150) [ 16.906709][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.906935][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.907149][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.907364][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.907577][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.907800][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.908018][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.908231][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.908441][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.908622][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.908760][ T227] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.908906][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.909048][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.909187][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.909380][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.909594][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.909818][ T227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.910039][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.910252][ T227] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.910453][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.910592][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.910732][ T227] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.910879][ T227] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.911024][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.911165][ T227] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.911304][ T227] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.911448][ T227] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.911590][ T227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.911729][ T227] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.911873][ T227] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.912046][ T227] ? move_addr_to_kernel (net/socket.c:258) [ 16.912184][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.912322][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.912466][ T227] ___sys_sendmsg (net/socket.c:2752) [ 16.912603][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.912780][ T227] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.912935][ T227] __sys_sendmsg (net/socket.c:2784) [ 16.913075][ T227] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.913213][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.913387][ T227] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.913528][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.913666][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.913810][ T227] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.913955][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.914094][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.914264][ T227] RIP: 0033:0x7f464728e08e [ 16.914411][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.914906][ T227] RSP: 002b:00007ffcd0738560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.915125][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464728e08e [ 16.915331][ T227] RDX: 0000000000000000 RSI: 00007ffcd0738610 RDI: 0000000000000005 [ 16.915591][ T227] RBP: 00007ffcd0738570 R08: 0000000000000000 R09: 0000000000000000 [ 16.915917][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 16.916246][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0738cd0 | [ 16.918114][ T227] ------------[ cut here ]------------ | [ 16.918245][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/227 | [ 16.918474][ T227] Modules linked in: | [ 16.918857][ T227] Tainted: [W]=WARN [ 16.918967][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.919133][ T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.919306][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.919782][ T227] RSP: 0018:ffa0000000ac6e18 EFLAGS: 00010286 [ 16.919962][ T227] RAX: 00000000ffffffa6 RBX: ff1100000e41ef40 RCX: 1ff4000000158d89 [ 16.920159][ T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e41eff0 [ 16.920357][ T227] RBP: ff11000008064000 R08: 1fe2200001c83dff R09: ff1100000a49ae58 [ 16.920558][ T227] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 16.920755][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089f8400 [ 16.920966][ T227] FS: 00007f4647054840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 16.921200][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.921367][ T227] CR2: 00007f19e04ea2a0 CR3: 000000000273c003 CR4: 0000000000771ef0 [ 16.921567][ T227] PKRU: 55555554 [ 16.921666][ T227] Call Trace: [ 16.921764][ T227] [ 16.921839][ T227] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 16.921979][ T227] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 16.922081][ T227] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 16.922182][ T227] ? netdev_notify_peers (net/core/dev.c:1642) [ 16.922317][ T227] dev_open (net/core/dev_api.c:202) [ 16.922419][ T227] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 16.922552][ T227] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 16.922690][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.922827][ T227] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 16.922968][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.923101][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.923233][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.923367][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.923505][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.923640][ T227] do_set_master (net/core/rtnetlink.c:3011) [ 16.923771][ T227] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.923913][ T227] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 16.924055][ T227] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 16.924188][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 16.924355][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.924488][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.924620][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.924850][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.924992][ T227] ? __kernel_text_address (kernel/extable.c:79) [ 16.925124][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.925258][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.925480][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.925614][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.925745][ T227] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.925883][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.926114][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.926247][ T227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 16.926379][ T227] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 16.926513][ T227] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 16.926733][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.926873][ T227] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 16.927013][ T227] ? nla_get_range_signed (lib/nlattr.c:270) [ 16.927148][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 16.927371][ T227] rtnl_newlink (net/core/rtnetlink.c:4150) [ 16.927507][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.927641][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.927779][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.928006][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.928140][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.928276][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.928409][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.928631][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.928764][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.928905][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.929042][ T227] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.929263][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.929396][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.929528][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.929661][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.929798][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.929937][ T227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.930071][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.930203][ T227] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.930426][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.930559][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.930693][ T227] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.930834][ T227] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.931062][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.931197][ T227] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.931333][ T227] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.931467][ T227] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.931691][ T227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.931831][ T227] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.931970][ T227] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.932132][ T227] ? move_addr_to_kernel (net/socket.c:258) [ 16.932355][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.932489][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.932623][ T227] ___sys_sendmsg (net/socket.c:2752) [ 16.932754][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.933033][ T227] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.933185][ T227] __sys_sendmsg (net/socket.c:2784) [ 16.933321][ T227] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.933457][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.933724][ T227] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.933867][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.934010][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.934148][ T227] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.934377][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.934515][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.934686][ T227] RIP: 0033:0x7f464728e08e [ 16.934836][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.935376][ T227] RSP: 002b:00007ffcd0738560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.935679][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464728e08e [ 16.935990][ T227] RDX: 0000000000000000 RSI: 00007ffcd0738610 RDI: 0000000000000005 [ 16.936291][ T227] RBP: 00007ffcd0738570 R08: 0000000000000000 R09: 0000000000000000 [ 16.936499][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 16.936705][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0738cd0 | [ 16.945747][ T227] ------------[ cut here ]------------ | [ 16.945910][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/227 | [ 16.946158][ T227] Modules linked in: | [ 16.946550][ T227] Tainted: [W]=WARN [ 16.946654][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.946833][ T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.947017][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.947510][ T227] RSP: 0018:ffa0000000ac6e10 EFLAGS: 00010286 [ 16.947682][ T227] RAX: 00000000ffffffa6 RBX: ff1100000e41f240 RCX: 1ff4000000158d88 [ 16.947892][ T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e41f2f0 [ 16.948102][ T227] RBP: ff11000008064000 R08: 1fe2200001c83e5f R09: ff1100000a49ae58 [ 16.948307][ T227] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 16.948515][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.948721][ T227] FS: 00007f4647054840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 16.948977][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.949150][ T227] CR2: 00007f19e04ea2a0 CR3: 000000000273c003 CR4: 0000000000771ef0 [ 16.949356][ T227] PKRU: 55555554 [ 16.949460][ T227] Call Trace: [ 16.949563][ T227] [ 16.949635][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.949778][ T227] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.949918][ T227] notifier_call_chain (kernel/notifier.c:85) [ 16.950064][ T227] netdev_lower_state_changed (net/core/dev.c:9573) [ 16.950202][ T227] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 16.950375][ T227] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 16.950512][ T227] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 16.950652][ T227] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 16.950797][ T227] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 16.950943][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.951083][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.951221][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.951358][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.951500][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.951639][ T227] do_set_master (net/core/rtnetlink.c:3011) [ 16.951779][ T227] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.951917][ T227] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 16.952064][ T227] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 16.952202][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 16.952373][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.952508][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.952644][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.952783][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.952923][ T227] ? __kernel_text_address (kernel/extable.c:79) [ 16.953082][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.953220][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.953357][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.953497][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.953632][ T227] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.953767][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.953914][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.954060][ T227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 16.954196][ T227] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 16.954334][ T227] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 16.954470][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.954608][ T227] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 16.954792][ T227] ? nla_get_range_signed (lib/nlattr.c:270) [ 16.954976][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 16.955118][ T227] rtnl_newlink (net/core/rtnetlink.c:4150) [ 16.955260][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.955397][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.955533][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.955670][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.955816][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.955962][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.956099][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.956236][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.956373][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.956511][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.956649][ T227] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.956789][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.956924][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.957064][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.957202][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.957340][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.957480][ T227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.957616][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.957753][ T227] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.957895][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.958035][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.958174][ T227] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.958314][ T227] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.958451][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.958587][ T227] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.958724][ T227] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.958865][ T227] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.959011][ T227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.959149][ T227] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.959286][ T227] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.959456][ T227] ? move_addr_to_kernel (net/socket.c:258) [ 16.959594][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.959730][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.959876][ T227] ___sys_sendmsg (net/socket.c:2752) [ 16.960017][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.960187][ T227] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.960335][ T227] __sys_sendmsg (net/socket.c:2784) [ 16.960474][ T227] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.960610][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.960788][ T227] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.960927][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.961070][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.961211][ T227] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.961349][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.961487][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.961658][ T227] RIP: 0033:0x7f464728e08e [ 16.961805][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.962302][ T227] RSP: 002b:00007ffcd0738560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.962511][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464728e08e [ 16.962714][ T227] RDX: 0000000000000000 RSI: 00007ffcd0738610 RDI: 0000000000000005 [ 16.962922][ T227] RBP: 00007ffcd0738570 R08: 0000000000000000 R09: 0000000000000000 [ 16.963135][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 16.963340][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0738cd0 | [ 16.964966][ T227] ------------[ cut here ]------------ | [ 16.965100][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/227 | [ 16.965338][ T227] Modules linked in: | [ 16.965719][ T227] Tainted: [W]=WARN [ 16.965832][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.966029][ T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.966294][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.967629][ T227] RSP: 0018:ffa0000000ac6e10 EFLAGS: 00010286 [ 16.967875][ T227] RAX: 00000000ffffffa6 RBX: ff1100000e41f3c0 RCX: 1ff4000000158d88 [ 16.968161][ T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e41f470 [ 16.968454][ T227] RBP: ff11000008064000 R08: 1fe2200001c83e8f R09: ff1100000a49ae58 [ 16.968681][ T227] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 16.968954][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.969248][ T227] FS: 00007f4647054840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 16.969495][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.969664][ T227] CR2: 00007f19e04ea2a0 CR3: 000000000273c003 CR4: 0000000000771ef0 [ 16.969939][ T227] PKRU: 55555554 [ 16.970042][ T227] Call Trace: [ 16.970143][ T227] [ 16.970213][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.970351][ T227] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.970486][ T227] notifier_call_chain (kernel/notifier.c:85) [ 16.970623][ T227] netdev_lower_state_changed (net/core/dev.c:9573) [ 16.970758][ T227] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 16.970993][ T227] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 16.971129][ T227] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 16.971265][ T227] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 16.971408][ T227] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 16.971545][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.971680][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.971876][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.972014][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.972152][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.972290][ T227] do_set_master (net/core/rtnetlink.c:3011) [ 16.972426][ T227] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.972560][ T227] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 16.972696][ T227] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 16.972894][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 16.973069][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.973216][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.973351][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.973489][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.973624][ T227] ? __kernel_text_address (kernel/extable.c:79) [ 16.973760][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.973961][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.974096][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.974232][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.974366][ T227] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.974502][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.974637][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.974770][ T227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 16.974971][ T227] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 16.975104][ T227] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 16.975238][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.975376][ T227] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 16.975510][ T227] ? nla_get_range_signed (lib/nlattr.c:270) [ 16.975648][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 16.975844][ T227] rtnl_newlink (net/core/rtnetlink.c:4150) [ 16.975987][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.976121][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.976256][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.976391][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.976525][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.976663][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.976858][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.977000][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.977135][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.977272][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 16.977408][ T227] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 16.977544][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.977679][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.977872][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.978012][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.978146][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.978282][ T227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.978418][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.978551][ T227] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.978690][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 16.978887][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 16.979029][ T227] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.979165][ T227] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.979299][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.979434][ T227] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 16.979571][ T227] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 16.979705][ T227] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 16.979902][ T227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 16.980041][ T227] ? copy_msghdr_from_user (net/socket.c:2635) [ 16.980175][ T227] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 16.980344][ T227] ? move_addr_to_kernel (net/socket.c:258) [ 16.980479][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.980614][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.980750][ T227] ___sys_sendmsg (net/socket.c:2752) [ 16.980950][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 16.981119][ T227] ? copy_msghdr_from_user (net/socket.c:2603) [ 16.981265][ T227] __sys_sendmsg (net/socket.c:2784) [ 16.981400][ T227] ? __sys_sendmsg_sock (net/socket.c:2765) [ 16.981535][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 16.981705][ T227] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 16.981900][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.982039][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.982176][ T227] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 16.982309][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 16.982444][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.982612][ T227] RIP: 0033:0x7f464728e08e [ 16.982755][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 16.983305][ T227] RSP: 002b:00007ffcd0738560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.983509][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464728e08e [ 16.983726][ T227] RDX: 0000000000000000 RSI: 00007ffcd0738610 RDI: 0000000000000005 [ 16.983992][ T227] RBP: 00007ffcd0738570 R08: 0000000000000000 R09: 0000000000000000 [ 16.984196][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 16.984396][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0738cd0 | [ 16.986805][ T227] ------------[ cut here ]------------ | [ 16.987045][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/227 | [ 16.987408][ T227] Modules linked in: | [ 16.988238][ T227] Tainted: [W]=WARN [ 16.988400][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.988672][ T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 16.988959][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 16.989710][ T227] RSP: 0018:ffa0000000ac6d20 EFLAGS: 00010286 [ 16.989997][ T227] RAX: 00000000ffffffa6 RBX: ff1100000e41f540 RCX: 1ff4000000158d6a [ 16.990312][ T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e41f5f0 [ 16.990626][ T227] RBP: ff11000008064000 R08: 1fe2200001c83ebf R09: ff1100000a49ae58 [ 16.990953][ T227] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 16.991272][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 16.991587][ T227] FS: 00007f4647054840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 16.991976][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.992245][ T227] CR2: 00007f1aefd32574 CR3: 000000000273c004 CR4: 0000000000771ef0 [ 16.992563][ T227] PKRU: 55555554 [ 16.992722][ T227] Call Trace: [ 16.992890][ T227] [ 16.993007][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.993219][ T227] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 16.993430][ T227] notifier_call_chain (kernel/notifier.c:85) [ 16.993668][ T227] __netdev_upper_dev_link (net/core/dev.c:8931) [ 16.993887][ T227] ? packet_sendmsg_spkt (af_packet.c:?) [ 16.994108][ T227] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 16.994329][ T227] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 16.994539][ T227] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 16.994749][ T227] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 16.994972][ T227] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 16.995182][ T227] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 16.995402][ T227] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 16.995620][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.995838][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 16.996052][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 16.996261][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.996480][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 16.996696][ T227] do_set_master (net/core/rtnetlink.c:3011) [ 16.996917][ T227] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.997135][ T227] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 16.997349][ T227] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 16.997565][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 16.997834][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.998048][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 16.998260][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.998469][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.998681][ T227] ? __kernel_text_address (kernel/extable.c:79) [ 16.998902][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 16.999120][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 16.999327][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 16.999539][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 16.999748][ T227] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 16.999969][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.000181][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.000392][ T227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.000603][ T227] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.000822][ T227] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.001040][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.001255][ T227] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.001465][ T227] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.001682][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.001909][ T227] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.002132][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.002345][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.002555][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.002767][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.002991][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.003208][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.003420][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.003632][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.003849][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.004070][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.004283][ T227] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.004493][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.004702][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.004919][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.005144][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.005355][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.005568][ T227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.005787][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.006003][ T227] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.006220][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.006430][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.006648][ T227] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.006870][ T227] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.007087][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.007304][ T227] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.007518][ T227] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.007733][ T227] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.007958][ T227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.008171][ T227] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.008385][ T227] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.008644][ T227] ? move_addr_to_kernel (net/socket.c:258) [ 17.008865][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.009086][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.009303][ T227] ___sys_sendmsg (net/socket.c:2752) [ 17.009514][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.009783][ T227] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.010028][ T227] __sys_sendmsg (net/socket.c:2784) [ 17.010241][ T227] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.010451][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.010721][ T227] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.010947][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.011162][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.011372][ T227] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.011579][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.011792][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.012051][ T227] RIP: 0033:0x7f464728e08e [ 17.012269][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.013033][ T227] RSP: 002b:00007ffcd0738560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.013356][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464728e08e [ 17.013673][ T227] RDX: 0000000000000000 RSI: 00007ffcd0738610 RDI: 0000000000000005 [ 17.014005][ T227] RBP: 00007ffcd0738570 R08: 0000000000000000 R09: 0000000000000000 [ 17.014323][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.014642][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0738cd0 | [ 17.017198][ T227] ------------[ cut here ]------------ | [ 17.017405][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/227 | [ 17.017763][ T227] Modules linked in: | [ 17.018376][ T227] Tainted: [W]=WARN [ 17.018535][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.019693][ T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.019985][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.020728][ T227] RSP: 0018:ffa0000000ac6e10 EFLAGS: 00010286 [ 17.021002][ T227] RAX: 00000000ffffffa6 RBX: ff1100000e41f6c0 RCX: 1ff4000000158d88 [ 17.021317][ T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e41f770 [ 17.021633][ T227] RBP: ff11000008064000 R08: 1fe2200001c83eef R09: ff1100000a49ae58 [ 17.021954][ T227] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 17.022267][ T227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 17.022584][ T227] FS: 00007f4647054840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 17.022959][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.023222][ T227] CR2: 00007f1aefd32574 CR3: 000000000273c004 CR4: 0000000000771ef0 [ 17.023536][ T227] PKRU: 55555554 [ 17.023692][ T227] Call Trace: [ 17.023856][ T227] [ 17.023975][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.024185][ T227] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.024395][ T227] notifier_call_chain (kernel/notifier.c:85) [ 17.024608][ T227] netdev_lower_state_changed (net/core/dev.c:9573) [ 17.024824][ T227] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 17.025090][ T227] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 17.025298][ T227] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 17.025516][ T227] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 17.025735][ T227] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 17.025950][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.026151][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.026353][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.026554][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.026763][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.026985][ T227] do_set_master (net/core/rtnetlink.c:3011) [ 17.027183][ T227] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 17.027390][ T227] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 17.027600][ T227] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.027813][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.028078][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.028281][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.028476][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.028668][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.028878][ T227] ? __kernel_text_address (kernel/extable.c:79) [ 17.029080][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.029283][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.029478][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.029673][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.029885][ T227] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.030091][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.030290][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.030488][ T227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.030683][ T227] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.030891][ T227] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.031089][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.031294][ T227] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.031499][ T227] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.031696][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.031903][ T227] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.032106][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.032300][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.032500][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.032701][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.032913][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.033123][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.033326][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.033526][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.033733][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.033952][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.034148][ T227] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.034353][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.034560][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.034758][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.034976][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.035169][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.035366][ T227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.035562][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.035761][ T227] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.035985][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.036191][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.036391][ T227] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.036587][ T227] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.036792][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.036997][ T227] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.037202][ T227] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.037400][ T227] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.037601][ T227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.037801][ T227] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.038007][ T227] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.038255][ T227] ? move_addr_to_kernel (net/socket.c:258) [ 17.038457][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.038656][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.038865][ T227] ___sys_sendmsg (net/socket.c:2752) [ 17.039069][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.039310][ T227] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.039532][ T227] __sys_sendmsg (net/socket.c:2784) [ 17.039727][ T227] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.039927][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.040180][ T227] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.040383][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.040580][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.040784][ T227] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.040987][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.041184][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.041427][ T227] RIP: 0033:0x7f464728e08e [ 17.041630][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.042336][ T227] RSP: 002b:00007ffcd0738560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.042639][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464728e08e [ 17.042944][ T227] RDX: 0000000000000000 RSI: 00007ffcd0738610 RDI: 0000000000000005 [ 17.043237][ T227] RBP: 00007ffcd0738570 R08: 0000000000000000 R09: 0000000000000000 [ 17.043534][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.043833][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0738cd0 | [ 17.046439][ T227] ------------[ cut here ]------------ | [ 17.046638][ T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/227 | [ 17.046995][ T227] Modules linked in: | [ 17.047564][ T227] Tainted: [W]=WARN [ 17.047720][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.047995][ T227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.048247][ T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.048977][ T227] RSP: 0018:ffa0000000ac6db8 EFLAGS: 00010286 [ 17.049222][ T227] RAX: 00000000ffffffa6 RBX: ff1100000e41f840 RCX: 1ff4000000158d7d [ 17.049522][ T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e41f8f0 [ 17.049834][ T227] RBP: ff1100000c882000 R08: 1fe2200001c83f1f R09: ff1100000a49ae58 [ 17.050138][ T227] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 17.050459][ T227] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 17.050772][ T227] FS: 00007f4647054840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 17.051149][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.051412][ T227] CR2: 00007f1aefd32574 CR3: 000000000273c004 CR4: 0000000000771ef0 [ 17.051725][ T227] PKRU: 55555554 [ 17.051893][ T227] Call Trace: [ 17.052051][ T227] [ 17.052160][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.052366][ T227] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.052574][ T227] notifier_call_chain (kernel/notifier.c:85) [ 17.052794][ T227] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 17.053062][ T227] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 17.053277][ T227] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 17.053537][ T227] ? netdev_change_features (net/core/dev.c:11117) [ 17.053746][ T227] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 17.053966][ T227] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 17.054178][ T227] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 17.054397][ T227] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 17.054608][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.054823][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.055037][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.055244][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.055461][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.055674][ T227] do_set_master (net/core/rtnetlink.c:3011) [ 17.055889][ T227] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 17.056104][ T227] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 17.056321][ T227] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.056532][ T227] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.056798][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.057014][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.057224][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.057431][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.057644][ T227] ? __kernel_text_address (kernel/extable.c:79) [ 17.057862][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.058080][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.058289][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.058498][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.058705][ T227] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.058919][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.059130][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.059338][ T227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.059546][ T227] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.059752][ T227] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.059976][ T227] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.060193][ T227] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.060398][ T227] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.060609][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.060832][ T227] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.061051][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.061258][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.061465][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.061672][ T227] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.061888][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.062104][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.062310][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.062521][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.062728][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.062950][ T227] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.063158][ T227] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.063366][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.063574][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.063787][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.064003][ T227] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.064212][ T227] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.064421][ T227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.064628][ T227] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.064843][ T227] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.065061][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.065269][ T227] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.065480][ T227] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.065693][ T227] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.065911][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.066127][ T227] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.066338][ T227] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.066548][ T227] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.066760][ T227] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.066980][ T227] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.067187][ T227] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.067445][ T227] ? move_addr_to_kernel (net/socket.c:258) [ 17.067655][ T227] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.067871][ T227] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.068086][ T227] ___sys_sendmsg (net/socket.c:2752) [ 17.068291][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.068551][ T227] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.068791][ T227] __sys_sendmsg (net/socket.c:2784) [ 17.069007][ T227] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.069212][ T227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.069477][ T227] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.069686][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.069899][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.070111][ T227] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.070316][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.070527][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.070790][ T227] RIP: 0033:0x7f464728e08e [ 17.071011][ T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.071752][ T227] RSP: 002b:00007ffcd0738560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.072083][ T227] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f464728e08e [ 17.072393][ T227] RDX: 0000000000000000 RSI: 00007ffcd0738610 RDI: 0000000000000005 [ 17.072703][ T227] RBP: 00007ffcd0738570 R08: 0000000000000000 R09: 0000000000000000 [ 17.073024][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.073335][ T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0738cd0 | [ 17.077405][ T206] ------------[ cut here ]------------ | [ 17.077582][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/206 | [ 17.077886][ T206] Modules linked in: | [ 17.078360][ T206] Tainted: [W]=WARN [ 17.078500][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.078702][ T206] Workqueue: events_unbound linkwatch_event [ 17.078921][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.079136][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.079622][ T206] RSP: 0018:ffa0000000a079e0 EFLAGS: 00010286 [ 17.079849][ T206] RAX: 00000000ffffffa6 RBX: ff1100000a588c40 RCX: 1ff4000000140f02 [ 17.080089][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588cf0 [ 17.080320][ T206] RBP: ff1100000c5d2000 R08: 1fe22000014b119f R09: ff11000004dfd1a8 [ 17.080552][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 17.080800][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.081044][ T206] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 17.081309][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.081514][ T206] CR2: 000055e57b7e6d5c CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 17.081751][ T206] PKRU: 55555554 [ 17.081917][ T206] Call Trace: [ 17.082063][ T206] [ 17.082174][ T206] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 17.082351][ T206] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 17.082523][ T206] ? notifier_call_chain (kernel/notifier.c:85) [ 17.082693][ T206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 17.082851][ T206] netif_state_change (net/core/dev.c:1605) [ 17.083035][ T206] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 17.083209][ T206] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.083412][ T206] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 17.083581][ T206] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 17.083750][ T206] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.083943][ T206] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.084125][ T206] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.084296][ T206] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 17.084470][ T206] process_one_work (kernel/workqueue.c:3314) [ 17.084646][ T206] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.084826][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.085012][ T206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.085186][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.085356][ T206] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.085528][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.085701][ T206] kthread (kernel/kthread.c:436) [ 17.085855][ T206] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.086065][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 17.086238][ T206] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.086411][ T206] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.086612][ T206] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.086796][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 17.086977][ T206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.094442][ T206] ------------[ cut here ]------------ | [ 17.094618][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/206 | [ 17.095361][ T206] Modules linked in: | [ 17.096209][ T206] Tainted: [W]=WARN [ 17.096396][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.096640][ T206] Workqueue: events_unbound linkwatch_event [ 17.096907][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.097176][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.097696][ T206] RSP: 0018:ffa0000000a079e0 EFLAGS: 00010286 [ 17.097966][ T206] RAX: 00000000ffffffa6 RBX: ff1100000a5887c0 RCX: 1ff4000000140f02 [ 17.098243][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588870 [ 17.098526][ T206] RBP: ff11000008064000 R08: 1fe22000014b110f R09: ff11000004dfd1a8 [ 17.098818][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 17.099094][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.099325][ T206] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 17.099582][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.099798][ T206] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 17.100035][ T206] PKRU: 55555554 [ 17.100200][ T206] Call Trace: [ 17.100366][ T206] [ 17.100474][ T206] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 17.100641][ T206] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 17.100826][ T206] ? notifier_call_chain (kernel/notifier.c:85) [ 17.101003][ T206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 17.101142][ T206] netif_state_change (net/core/dev.c:1605) [ 17.101312][ T206] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.101511][ T206] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.101679][ T206] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.101890][ T206] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.102072][ T206] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.102238][ T206] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 17.102407][ T206] process_one_work (kernel/workqueue.c:3314) [ 17.102579][ T206] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.102748][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.102943][ T206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.103113][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.103284][ T206] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.103454][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.103622][ T206] kthread (kernel/kthread.c:436) [ 17.103762][ T206] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.103982][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 17.104151][ T206] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.104324][ T206] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.104526][ T206] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.104694][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 17.104880][ T206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.107280][ T206] ------------[ cut here ]------------ | [ 17.107404][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/206 | [ 17.107641][ T206] Modules linked in: | [ 17.108043][ T206] Tainted: [W]=WARN [ 17.108136][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.108290][ T206] Workqueue: events_unbound linkwatch_event [ 17.108450][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.108610][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.109078][ T206] RSP: 0018:ffa0000000a079e0 EFLAGS: 00010286 [ 17.109231][ T206] RAX: 00000000ffffffa6 RBX: ff1100000a588340 RCX: 1ff4000000140f02 [ 17.109412][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5883f0 [ 17.109595][ T206] RBP: ff11000007af4000 R08: 1fe22000014b107f R09: ff11000004dfd1a8 [ 17.109781][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.109970][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.110157][ T206] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 17.110373][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.110527][ T206] CR2: 00007f6f4231a000 CR3: 000000000c4c4001 CR4: 0000000000771ef0 [ 17.110711][ T206] PKRU: 55555554 [ 17.110808][ T206] Call Trace: [ 17.110904][ T206] [ 17.110972][ T206] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 17.111096][ T206] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 17.111217][ T206] ? notifier_call_chain (kernel/notifier.c:85) [ 17.111339][ T206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 17.111432][ T206] netif_state_change (net/core/dev.c:1605) [ 17.111555][ T206] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.111705][ T206] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.111831][ T206] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.111965][ T206] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.112088][ T206] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.112208][ T206] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 17.112328][ T206] process_one_work (kernel/workqueue.c:3314) [ 17.112451][ T206] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.112572][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.112699][ T206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.112828][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.112957][ T206] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.113079][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.113198][ T206] kthread (kernel/kthread.c:436) [ 17.113289][ T206] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.113444][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 17.113594][ T206] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.113717][ T206] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.113878][ T206] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.114025][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 17.114151][ T206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.115696][ T206] ------------[ cut here ]------------ | [ 17.115827][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/206 | [ 17.116078][ T206] Modules linked in: | [ 17.116475][ T206] Tainted: [W]=WARN [ 17.116567][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.116722][ T206] Workqueue: events_unbound linkwatch_event [ 17.117540][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.117700][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.118150][ T206] RSP: 0018:ffa0000000a079e0 EFLAGS: 00010286 [ 17.118305][ T206] RAX: 00000000ffffffa6 RBX: ff1100000a5884c0 RCX: 1ff4000000140f02 [ 17.118489][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588570 [ 17.118673][ T206] RBP: ff1100000c5d2000 R08: 1fe22000014b10af R09: ff11000004dfd1a8 [ 17.118858][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.119044][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.119226][ T206] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 17.119437][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.119588][ T206] CR2: 00007f6f4231a000 CR3: 000000000c4c4001 CR4: 0000000000771ef0 [ 17.119769][ T206] PKRU: 55555554 [ 17.119869][ T206] Call Trace: [ 17.119971][ T206] [ 17.120034][ T206] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 17.120154][ T206] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 17.120289][ T206] ? notifier_call_chain (kernel/notifier.c:85) [ 17.120411][ T206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 17.120513][ T206] netif_state_change (net/core/dev.c:1605) [ 17.120635][ T206] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.120790][ T206] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.120914][ T206] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.121041][ T206] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.121170][ T206] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.121293][ T206] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 17.121441][ T206] process_one_work (kernel/workqueue.c:3314) [ 17.121565][ T206] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.121688][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.121824][ T206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.121962][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.122086][ T206] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.122212][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.122339][ T206] kthread (kernel/kthread.c:436) [ 17.122436][ T206] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.122599][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 17.122728][ T206] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.122864][ T206] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.123029][ T206] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.123154][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 17.123276][ T206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.149875][ T228] ------------[ cut here ]------------ | [ 17.150077][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/228 | [ 17.150358][ T228] Modules linked in: | [ 17.150959][ T228] Tainted: [W]=WARN [ 17.151178][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.151500][ T228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.151822][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.152435][ T228] RSP: 0018:ffa0000000946d80 EFLAGS: 00010286 [ 17.152741][ T228] RAX: 00000000ffffffa6 RBX: ff1100000d33e4c0 RCX: 1ff4000000128d76 [ 17.153063][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33e570 [ 17.153363][ T228] RBP: ff1100000d284000 R08: 1fe2200001a67caf R09: ff1100000c610b58 [ 17.153662][ T228] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 17.153989][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 17.154301][ T228] FS: 00007f0e7ac6b840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 17.154580][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.154810][ T228] CR2: 00000000121eb988 CR3: 000000000e6b7003 CR4: 0000000000771ef0 [ 17.155066][ T228] PKRU: 55555554 [ 17.155213][ T228] Call Trace: [ 17.155360][ T228] [ 17.155477][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.155659][ T228] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.155857][ T228] notifier_call_chain (kernel/notifier.c:85) [ 17.156047][ T228] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 17.156229][ T228] ? netif_set_mtu (net/core/dev.c:9910) [ 17.156415][ T228] ? netif_set_group (net/core/dev.c:9947) [ 17.156600][ T228] dev_set_mac_address (net/core/dev_api.c:339) [ 17.156793][ T228] ? dev_set_mtu (net/core/dev_api.c:249) [ 17.156979][ T228] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.157163][ T228] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 17.157352][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.157536][ T228] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 17.157720][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.157917][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.158112][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.158293][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.158479][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.158664][ T228] do_set_master (net/core/rtnetlink.c:3011) [ 17.158859][ T228] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 17.159048][ T228] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 17.159232][ T228] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.159415][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.159628][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.159823][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.160012][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.160195][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.160377][ T228] ? __kernel_text_address (kernel/extable.c:79) [ 17.160557][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.160740][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.160937][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.161119][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.161301][ T228] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.161484][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.161666][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.161859][ T228] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.162054][ T228] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.162238][ T228] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.162420][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.162605][ T228] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.162798][ T228] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.162991][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.163177][ T228] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.163362][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.163542][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.163726][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.163922][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.164111][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.164297][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.164477][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.164660][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.164855][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.165048][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.165231][ T228] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.165413][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.165595][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.165789][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.165980][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.166163][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.166348][ T228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.166532][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.166716][ T228] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.166916][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.167106][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.167290][ T228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.167472][ T228] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.167652][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.167848][ T228] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.168038][ T228] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.168220][ T228] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.168404][ T228] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.168588][ T228] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.168768][ T228] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.169003][ T228] ? move_addr_to_kernel (net/socket.c:258) [ 17.169185][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.169366][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.169550][ T228] ___sys_sendmsg (net/socket.c:2752) [ 17.169730][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.169964][ T228] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.170159][ T228] __sys_sendmsg (net/socket.c:2784) [ 17.170339][ T228] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.170517][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.170734][ T228] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.170928][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.171121][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.171302][ T228] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.171483][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.171667][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.171891][ T228] RIP: 0033:0x7f0e7aea508e [ 17.172084][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.172600][ T228] RSP: 002b:00007ffd19ee6e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.172858][ T228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e7aea508e [ 17.173108][ T228] RDX: 0000000000000000 RSI: 00007ffd19ee6f10 RDI: 0000000000000005 [ 17.173352][ T228] RBP: 00007ffd19ee6e70 R08: 0000000000000000 R09: 0000000000000000 [ 17.173598][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.173858][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19ee75d0 | [ 17.176102][ T228] ------------[ cut here ]------------ | [ 17.176274][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/228 | [ 17.176546][ T228] Modules linked in: | [ 17.177629][ T228] Tainted: [W]=WARN [ 17.177882][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.178156][ T228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.178481][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.179027][ T228] RSP: 0018:ffa0000000946e18 EFLAGS: 00010286 [ 17.179240][ T228] RAX: 00000000ffffffa6 RBX: ff1100000d33e340 RCX: 1ff4000000128d89 [ 17.179483][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33e3f0 [ 17.179730][ T228] RBP: ff1100000d284000 R08: 1fe2200001a67c7f R09: ff1100000c610b58 [ 17.179994][ T228] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 17.180239][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ca8b400 [ 17.180486][ T228] FS: 00007f0e7ac6b840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 17.180765][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.181003][ T228] CR2: 00000000121eb988 CR3: 000000000e6b7003 CR4: 0000000000771ef0 [ 17.181248][ T228] PKRU: 55555554 [ 17.181394][ T228] Call Trace: [ 17.181539][ T228] [ 17.181653][ T228] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 17.181848][ T228] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 17.182006][ T228] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 17.182156][ T228] ? netdev_notify_peers (net/core/dev.c:1642) [ 17.182336][ T228] dev_open (net/core/dev_api.c:202) [ 17.182484][ T228] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 17.182665][ T228] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 17.182862][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.183049][ T228] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 17.183231][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.183413][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.183594][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.183788][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.183981][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.184165][ T228] do_set_master (net/core/rtnetlink.c:3011) [ 17.184347][ T228] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 17.184526][ T228] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 17.184710][ T228] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.184907][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.185128][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.185308][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.185490][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.185669][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.185885][ T228] ? __kernel_text_address (kernel/extable.c:79) [ 17.186077][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.186260][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.186438][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.186617][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.186808][ T228] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.186994][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.187171][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.187351][ T228] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.187534][ T228] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.187712][ T228] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.187905][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.188096][ T228] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.188274][ T228] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.188457][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.188639][ T228] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.188833][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.189020][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.189201][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.189381][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.189561][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.189744][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.189945][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.190128][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.190312][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.190493][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.190675][ T228] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.190868][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.191055][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.191234][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.191416][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.191594][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.191792][ T228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.191978][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.192158][ T228] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.192341][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.192520][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.192702][ T228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.192895][ T228] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.193084][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.193266][ T228] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.193448][ T228] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.193630][ T228] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.193825][ T228] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.194011][ T228] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.194189][ T228] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.194400][ T228] ? move_addr_to_kernel (net/socket.c:258) [ 17.194584][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.194763][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.194964][ T228] ___sys_sendmsg (net/socket.c:2752) [ 17.195143][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.195356][ T228] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.195548][ T228] __sys_sendmsg (net/socket.c:2784) [ 17.195729][ T228] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.195923][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.196146][ T228] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.196326][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.196508][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.196688][ T228] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.196883][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.197075][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.197292][ T228] RIP: 0033:0x7f0e7aea508e [ 17.197478][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.198011][ T228] RSP: 002b:00007ffd19ee6e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.198258][ T228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e7aea508e [ 17.198506][ T228] RDX: 0000000000000000 RSI: 00007ffd19ee6f10 RDI: 0000000000000005 [ 17.198750][ T228] RBP: 00007ffd19ee6e70 R08: 0000000000000000 R09: 0000000000000000 [ 17.199017][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.199261][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19ee75d0 | [ 17.201359][ T228] ------------[ cut here ]------------ | [ 17.201533][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/228 | [ 17.201830][ T228] Modules linked in: | [ 17.202298][ T228] Tainted: [W]=WARN [ 17.202445][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.202656][ T228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.203319][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.203897][ T228] RSP: 0018:ffa0000000946e10 EFLAGS: 00010286 [ 17.204171][ T228] RAX: 00000000ffffffa6 RBX: ff1100000d33e940 RCX: 1ff4000000128d88 [ 17.204471][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33e9f0 [ 17.204840][ T228] RBP: ff1100000d284000 R08: 1fe2200001a67d3f R09: ff1100000c610b58 [ 17.205143][ T228] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 17.205453][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 17.205751][ T228] FS: 00007f0e7ac6b840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 17.206108][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.206376][ T228] CR2: 00000000121eb988 CR3: 000000000e6b7003 CR4: 0000000000771ef0 [ 17.206677][ T228] PKRU: 55555554 [ 17.206891][ T228] Call Trace: [ 17.207099][ T228] [ 17.207265][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.207499][ T228] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.207732][ T228] notifier_call_chain (kernel/notifier.c:85) [ 17.207992][ T228] netdev_lower_state_changed (net/core/dev.c:9573) [ 17.208227][ T228] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 17.208491][ T228] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 17.208725][ T228] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 17.208982][ T228] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 17.209220][ T228] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 17.209457][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.209687][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.209945][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.210177][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.210414][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.210649][ T228] do_set_master (net/core/rtnetlink.c:3011) [ 17.210898][ T228] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 17.211136][ T228] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 17.211374][ T228] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.211608][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.211888][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.212130][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.212364][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.212603][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.212848][ T228] ? __kernel_text_address (kernel/extable.c:79) [ 17.213091][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.213327][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.213559][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.213807][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.214047][ T228] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.214279][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.214513][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.214744][ T228] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.214995][ T228] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.215229][ T228] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.215463][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.215696][ T228] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.215953][ T228] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.216191][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.216428][ T228] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.216663][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.216911][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.217153][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.217387][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.217618][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.217821][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.218010][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.218187][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.218366][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.218546][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.218725][ T228] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.218924][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.219109][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.219286][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.219469][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.219645][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.219839][ T228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.220024][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.220202][ T228] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.220384][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.220561][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.220745][ T228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.220948][ T228] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.221126][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.221305][ T228] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.221486][ T228] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.221668][ T228] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.221863][ T228] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.222050][ T228] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.222231][ T228] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.222440][ T228] ? move_addr_to_kernel (net/socket.c:258) [ 17.222621][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.222812][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.223002][ T228] ___sys_sendmsg (net/socket.c:2752) [ 17.223181][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.223392][ T228] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.223585][ T228] __sys_sendmsg (net/socket.c:2784) [ 17.223765][ T228] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.223965][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.224180][ T228] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.224359][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.224539][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.224717][ T228] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.224912][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.225099][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.225308][ T228] RIP: 0033:0x7f0e7aea508e [ 17.225491][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.226022][ T228] RSP: 002b:00007ffd19ee6e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.226267][ T228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e7aea508e [ 17.226510][ T228] RDX: 0000000000000000 RSI: 00007ffd19ee6f10 RDI: 0000000000000005 [ 17.226750][ T228] RBP: 00007ffd19ee6e70 R08: 0000000000000000 R09: 0000000000000000 [ 17.227013][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.227258][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19ee75d0 | [ 17.229232][ T228] ------------[ cut here ]------------ | [ 17.229404][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/228 | [ 17.229675][ T228] Modules linked in: | [ 17.230163][ T228] Tainted: [W]=WARN [ 17.230311][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.230524][ T228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.230744][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.231345][ T228] RSP: 0018:ffa0000000946e10 EFLAGS: 00010286 [ 17.231616][ T228] RAX: 00000000ffffffa6 RBX: ff1100000d33e640 RCX: 1ff4000000128d88 [ 17.231938][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33e6f0 [ 17.232236][ T228] RBP: ff1100000d284000 R08: 1fe2200001a67cdf R09: ff1100000c610b58 [ 17.232532][ T228] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 17.232844][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 17.233156][ T228] FS: 00007f0e7ac6b840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 17.233502][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.233836][ T228] CR2: 00000000121eb988 CR3: 000000000e6b7003 CR4: 0000000000771ef0 [ 17.234146][ T228] PKRU: 55555554 [ 17.234344][ T228] Call Trace: [ 17.234547][ T228] [ 17.234715][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.234971][ T228] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.235205][ T228] notifier_call_chain (kernel/notifier.c:85) [ 17.235441][ T228] netdev_lower_state_changed (net/core/dev.c:9573) [ 17.235674][ T228] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 17.235958][ T228] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 17.236192][ T228] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 17.236429][ T228] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 17.236682][ T228] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 17.236940][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.237172][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.237406][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.237638][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.237889][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.238133][ T228] do_set_master (net/core/rtnetlink.c:3011) [ 17.238367][ T228] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 17.238603][ T228] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 17.238855][ T228] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.239100][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.239366][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.239603][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.239851][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.240091][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.240326][ T228] ? __kernel_text_address (kernel/extable.c:79) [ 17.240561][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.240813][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.241055][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.241292][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.241527][ T228] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.241762][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.242018][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.242253][ T228] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.242488][ T228] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.242721][ T228] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.242975][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.243214][ T228] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.243449][ T228] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.243687][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.243950][ T228] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.244184][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.244420][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.244653][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.244904][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.245127][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.245306][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.245488][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.245668][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.245859][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.246048][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.246286][ T228] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.246475][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.246655][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.246849][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.247041][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.247222][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.247404][ T228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.247584][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.247766][ T228] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.247973][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.248151][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.248336][ T228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.248519][ T228] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.248698][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.248892][ T228] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.249084][ T228] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.249265][ T228] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.249449][ T228] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.249631][ T228] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.249825][ T228] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.250042][ T228] ? move_addr_to_kernel (net/socket.c:258) [ 17.250223][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.250402][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.250589][ T228] ___sys_sendmsg (net/socket.c:2752) [ 17.250788][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.251012][ T228] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.251206][ T228] __sys_sendmsg (net/socket.c:2784) [ 17.251392][ T228] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.251575][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.251806][ T228] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.251998][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.252185][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.252365][ T228] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.252544][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.252725][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.252955][ T228] RIP: 0033:0x7f0e7aea508e [ 17.253141][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.253651][ T228] RSP: 002b:00007ffd19ee6e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.253911][ T228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e7aea508e [ 17.254164][ T228] RDX: 0000000000000000 RSI: 00007ffd19ee6f10 RDI: 0000000000000005 [ 17.254410][ T228] RBP: 00007ffd19ee6e70 R08: 0000000000000000 R09: 0000000000000000 [ 17.254655][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.254917][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19ee75d0 | [ 17.263852][ T228] ------------[ cut here ]------------ | [ 17.264122][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/228 | [ 17.264491][ T228] Modules linked in: | [ 17.265118][ T228] Tainted: [W]=WARN [ 17.265280][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.265549][ T228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.265860][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.266660][ T228] RSP: 0018:ffa0000000946d20 EFLAGS: 00010286 [ 17.266949][ T228] RAX: 00000000ffffffa6 RBX: ff1100000d33e1c0 RCX: 1ff4000000128d6a [ 17.267273][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33e270 [ 17.267593][ T228] RBP: ff1100000d284000 R08: 1fe2200001a67c4f R09: ff1100000c610b58 [ 17.267904][ T228] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 17.268236][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.268569][ T228] FS: 00007f0e7ac6b840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 17.268961][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.269235][ T228] CR2: 00007f6f42498930 CR3: 000000000e6b7005 CR4: 0000000000771ef0 [ 17.269560][ T228] PKRU: 55555554 [ 17.269721][ T228] Call Trace: [ 17.269894][ T228] [ 17.270011][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.270227][ T228] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.270445][ T228] notifier_call_chain (kernel/notifier.c:85) [ 17.270665][ T228] __netdev_upper_dev_link (net/core/dev.c:8931) [ 17.270902][ T228] ? packet_sendmsg_spkt (af_packet.c:?) [ 17.271122][ T228] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 17.271349][ T228] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 17.271568][ T228] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 17.271795][ T228] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 17.272019][ T228] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 17.272236][ T228] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 17.272462][ T228] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 17.272681][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.272908][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.273130][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.273344][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.273568][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.273797][ T228] do_set_master (net/core/rtnetlink.c:3011) [ 17.274000][ T228] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 17.274187][ T228] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 17.274323][ T228] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.274458][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.274624][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.274757][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.274944][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.275144][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.275293][ T228] ? __kernel_text_address (kernel/extable.c:79) [ 17.275429][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.275565][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.275697][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.275839][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.275977][ T228] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.276110][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.276288][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.276431][ T228] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.276619][ T228] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.276786][ T228] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.276919][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.277114][ T228] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.277317][ T228] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.277530][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.277743][ T228] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.277969][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.278178][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.278387][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.278597][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.278810][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.279029][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.279232][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.279403][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.279537][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.279672][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.279811][ T228] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.279947][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.280082][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.280215][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.280350][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.280483][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.280617][ T228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.280752][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.280890][ T228] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.281033][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.281164][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.281300][ T228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.281433][ T228] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.281572][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.281706][ T228] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.281847][ T228] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.281985][ T228] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.282121][ T228] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.282257][ T228] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.282391][ T228] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.282558][ T228] ? move_addr_to_kernel (net/socket.c:258) [ 17.282694][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.282893][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.283102][ T228] ___sys_sendmsg (net/socket.c:2752) [ 17.283305][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.283527][ T228] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.283674][ T228] __sys_sendmsg (net/socket.c:2784) [ 17.283834][ T228] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.284032][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.284204][ T228] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.284339][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.284474][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.284661][ T228] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.284803][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.284951][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.285198][ T228] RIP: 0033:0x7f0e7aea508e [ 17.285416][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.286044][ T228] RSP: 002b:00007ffd19ee6e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.286251][ T228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e7aea508e [ 17.286454][ T228] RDX: 0000000000000000 RSI: 00007ffd19ee6f10 RDI: 0000000000000005 [ 17.286653][ T228] RBP: 00007ffd19ee6e70 R08: 0000000000000000 R09: 0000000000000000 [ 17.286856][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.287065][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19ee75d0 | [ 17.288657][ T228] ------------[ cut here ]------------ | [ 17.288797][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/228 | [ 17.289033][ T228] Modules linked in: | [ 17.289406][ T228] Tainted: [W]=WARN [ 17.289507][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.289673][ T228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.290422][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.290959][ T228] RSP: 0018:ffa0000000946e10 EFLAGS: 00010286 [ 17.291126][ T228] RAX: 00000000ffffffa6 RBX: ff1100000cbf4ac0 RCX: 1ff4000000128d88 [ 17.291322][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4b70 [ 17.291522][ T228] RBP: ff1100000d284000 R08: 1fe220000197e96f R09: ff1100000c610b58 [ 17.291719][ T228] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 17.291979][ T228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.292180][ T228] FS: 00007f0e7ac6b840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 17.292417][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.292584][ T228] CR2: 00007f6f42498930 CR3: 000000000e6b7005 CR4: 0000000000771ef0 [ 17.292825][ T228] PKRU: 55555554 [ 17.292926][ T228] Call Trace: [ 17.293033][ T228] [ 17.293102][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.293235][ T228] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.293371][ T228] notifier_call_chain (kernel/notifier.c:85) [ 17.293505][ T228] netdev_lower_state_changed (net/core/dev.c:9573) [ 17.293639][ T228] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 17.293817][ T228] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 17.293998][ T228] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 17.294136][ T228] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 17.294274][ T228] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 17.294412][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.294542][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.294674][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.294810][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.294950][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.295084][ T228] do_set_master (net/core/rtnetlink.c:3011) [ 17.295216][ T228] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 17.295350][ T228] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 17.295484][ T228] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.295619][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.295788][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.295968][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.296132][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.296267][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.296399][ T228] ? __kernel_text_address (kernel/extable.c:79) [ 17.296531][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.296666][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.296804][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.296942][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.297073][ T228] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.297203][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.297337][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.297470][ T228] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.297602][ T228] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.297733][ T228] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.297872][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.298021][ T228] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.298153][ T228] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.298323][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.298511][ T228] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.298644][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.298780][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.298913][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.299048][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.299201][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.299400][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.299601][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.299814][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.300015][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.300178][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.300358][ T228] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.300512][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.300706][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.300913][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.301128][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.301327][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.301525][ T228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.301677][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.301884][ T228] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.302050][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.302183][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.302318][ T228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.302453][ T228] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.302585][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.302719][ T228] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.302857][ T228] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.302998][ T228] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.303133][ T228] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.303265][ T228] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.303402][ T228] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.303568][ T228] ? move_addr_to_kernel (net/socket.c:258) [ 17.303701][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.303839][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.303984][ T228] ___sys_sendmsg (net/socket.c:2752) [ 17.304115][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.304281][ T228] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.304429][ T228] __sys_sendmsg (net/socket.c:2784) [ 17.304560][ T228] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.304692][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.304863][ T228] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.305003][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.305136][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.305269][ T228] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.305403][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.305534][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.305698][ T228] RIP: 0033:0x7f0e7aea508e [ 17.305844][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.306385][ T228] RSP: 002b:00007ffd19ee6e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.306635][ T228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e7aea508e [ 17.306890][ T228] RDX: 0000000000000000 RSI: 00007ffd19ee6f10 RDI: 0000000000000005 [ 17.307136][ T228] RBP: 00007ffd19ee6e70 R08: 0000000000000000 R09: 0000000000000000 [ 17.307331][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.307531][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19ee75d0 | [ 17.309554][ T228] ------------[ cut here ]------------ | [ 17.309691][ T228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/228 | [ 17.309939][ T228] Modules linked in: | [ 17.310316][ T228] Tainted: [W]=WARN [ 17.310428][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.310674][ T228] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.311364][ T228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.311983][ T228] RSP: 0018:ffa0000000946db8 EFLAGS: 00010286 [ 17.312158][ T228] RAX: 00000000ffffffa6 RBX: ff1100000cbf4640 RCX: 1ff4000000128d7d [ 17.312355][ T228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf46f0 [ 17.312549][ T228] RBP: ff1100000c882000 R08: 1fe220000197e8df R09: ff1100000c610b58 [ 17.312744][ T228] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 17.313012][ T228] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 17.313278][ T228] FS: 00007f0e7ac6b840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 17.313556][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.313722][ T228] CR2: 00007f6f42498930 CR3: 000000000e6b7005 CR4: 0000000000771ef0 [ 17.313991][ T228] PKRU: 55555554 [ 17.314089][ T228] Call Trace: [ 17.314190][ T228] [ 17.314259][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.314392][ T228] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.314525][ T228] notifier_call_chain (kernel/notifier.c:85) [ 17.314659][ T228] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 17.314885][ T228] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 17.315029][ T228] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 17.315193][ T228] ? netdev_change_features (net/core/dev.c:11117) [ 17.315330][ T228] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 17.315480][ T228] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 17.315667][ T228] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 17.315865][ T228] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 17.316059][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.316250][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.316451][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.316651][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.316915][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.317115][ T228] do_set_master (net/core/rtnetlink.c:3011) [ 17.317255][ T228] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 17.317453][ T228] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 17.317652][ T228] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.317968][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.318174][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.318305][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.318436][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.318567][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.318699][ T228] ? __kernel_text_address (kernel/extable.c:79) [ 17.318894][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.319039][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.319170][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.319360][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.319560][ T228] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.319759][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.320074][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.320243][ T228] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.320375][ T228] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.320510][ T228] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.320642][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.320838][ T228] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.320974][ T228] ? nla_get_range_signed (lib/nlattr.c:270) [ 17.321108][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.321244][ T228] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.321379][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.321515][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.321645][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.321837][ T228] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.321976][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.322114][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.322246][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.322377][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.322508][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.322643][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.322834][ T228] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.323010][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.323173][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.323307][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.323447][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.323579][ T228] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.323711][ T228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.323906][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.324040][ T228] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.324174][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.324306][ T228] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.324441][ T228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.324575][ T228] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.324708][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.324903][ T228] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.325081][ T228] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.325244][ T228] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.325379][ T228] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.325542][ T228] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.325713][ T228] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.325942][ T228] ? move_addr_to_kernel (net/socket.c:258) [ 17.326118][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.326257][ T228] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.326393][ T228] ___sys_sendmsg (net/socket.c:2752) [ 17.326528][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.326694][ T228] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.326900][ T228] __sys_sendmsg (net/socket.c:2784) [ 17.327041][ T228] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.327175][ T228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.327346][ T228] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.327479][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.327611][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.327743][ T228] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.327940][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.328074][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.328237][ T228] RIP: 0033:0x7f0e7aea508e [ 17.328379][ T228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.328906][ T228] RSP: 002b:00007ffd19ee6e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.329109][ T228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e7aea508e [ 17.329308][ T228] RDX: 0000000000000000 RSI: 00007ffd19ee6f10 RDI: 0000000000000005 [ 17.329503][ T228] RBP: 00007ffd19ee6e70 R08: 0000000000000000 R09: 0000000000000000 [ 17.329699][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.329959][ T228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd19ee75d0 | [ 17.333583][ T38] ------------[ cut here ]------------ | [ 17.333709][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38 | [ 17.333964][ T38] Modules linked in: | [ 17.334340][ T38] Tainted: [W]=WARN [ 17.334433][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.334586][ T38] Workqueue: events_unbound linkwatch_event [ 17.334743][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.334947][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.335413][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 17.335567][ T38] RAX: 00000000ffffffa6 RBX: ff1100000cbf5cc0 RCX: 1ff4000000055f02 [ 17.335751][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5d70 [ 17.335938][ T38] RBP: ff1100000d284000 R08: 1fe220000197ebaf R09: ff11000001d8aea8 [ 17.336116][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 17.336294][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.336476][ T38] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 17.336686][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.336846][ T38] CR2: 00007f6f42498930 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 17.337031][ T38] PKRU: 55555554 [ 17.337122][ T38] Call Trace: [ 17.337212][ T38] [ 17.337279][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 17.337401][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 17.337521][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 17.337642][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 17.337733][ T38] netif_state_change (net/core/dev.c:1605) [ 17.337862][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.338021][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.338144][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.338264][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.338385][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.338504][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 17.338624][ T38] process_one_work (kernel/workqueue.c:3314) [ 17.338748][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.338873][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.339002][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.339124][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.339242][ T38] kthread (kernel/kthread.c:436) [ 17.339333][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.339484][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 17.339610][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.339748][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.339905][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.340033][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 17.340158][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.343706][ T38] ------------[ cut here ]------------ | [ 17.343837][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38 | [ 17.344080][ T38] Modules linked in: | [ 17.344449][ T38] Tainted: [W]=WARN [ 17.344540][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.344690][ T38] Workqueue: events_unbound linkwatch_event [ 17.344852][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.345018][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.345446][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 17.345599][ T38] RAX: 00000000ffffffa6 RBX: ff1100000b1379c0 RCX: 1ff4000000055f02 [ 17.345787][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137a70 [ 17.345977][ T38] RBP: ff1100000d281000 R08: 1fe2200001626f4f R09: ff11000001d8aea8 [ 17.346156][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 17.346334][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.346536][ T38] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 17.346750][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.346908][ T38] CR2: 00007f6f42498930 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 17.347091][ T38] PKRU: 55555554 [ 17.347180][ T38] Call Trace: [ 17.347270][ T38] [ 17.347333][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 17.347455][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 17.347576][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 17.347696][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 17.347791][ T38] netif_state_change (net/core/dev.c:1605) [ 17.347912][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.348072][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.348192][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.348311][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.348434][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.348557][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 17.348677][ T38] process_one_work (kernel/workqueue.c:3314) [ 17.348804][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.348926][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.349056][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.349179][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.349304][ T38] kthread (kernel/kthread.c:436) [ 17.349396][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.349544][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 17.349666][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.349791][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.349945][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.350072][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 17.350193][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.399763][ T229] ------------[ cut here ]------------ | [ 17.400048][ T229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/229 | [ 17.400332][ T229] Modules linked in: | [ 17.400816][ T229] Tainted: [W]=WARN [ 17.400975][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.401189][ T229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.401412][ T229] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.401946][ T229] RSP: 0018:ffa00000008e7020 EFLAGS: 00010286 [ 17.402169][ T229] RAX: 00000000ffffffa6 RBX: ff1100000b1361c0 RCX: 1ff400000011cdca [ 17.402415][ T229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136270 [ 17.402661][ T229] RBP: ff1100000c882000 R08: 1fe2200001626c4f R09: ff1100000c612e58 [ 17.402920][ T229] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 17.403177][ T229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.403426][ T229] FS: 00007ffb864bd840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 17.403707][ T229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.403948][ T229] CR2: 000000001b5dd988 CR3: 000000000f07e006 CR4: 0000000000771ef0 [ 17.404199][ T229] PKRU: 55555554 [ 17.404346][ T229] Call Trace: [ 17.404538][ T229] [ 17.404695][ T229] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 17.404978][ T229] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 17.405189][ T229] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 17.405436][ T229] __dev_notify_flags (net/core/dev.c:9787) [ 17.405623][ T229] ? netif_change_name (net/core/dev.c:1495) [ 17.405819][ T229] ? __dev_change_flags (net/core/dev.c:9752) [ 17.406009][ T229] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 17.406191][ T229] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.406373][ T229] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 17.406559][ T229] netif_change_flags (net/core/dev.c:9820) [ 17.406740][ T229] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 17.406940][ T229] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 17.407125][ T229] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 17.407307][ T229] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 17.407521][ T229] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.407701][ T229] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.407892][ T229] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 17.408080][ T229] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.408263][ T229] ? __kernel_text_address (kernel/extable.c:79) [ 17.408446][ T229] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.408633][ T229] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.408825][ T229] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.409013][ T229] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.409193][ T229] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.409373][ T229] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.409552][ T229] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.409731][ T229] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 17.409925][ T229] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 17.410119][ T229] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 17.410301][ T229] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 17.410485][ T229] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 17.410668][ T229] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 17.410863][ T229] rtnl_newlink (net/core/rtnetlink.c:4150) [ 17.411055][ T229] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.411235][ T229] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.411415][ T229] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.411597][ T229] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.411788][ T229] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.411989][ T229] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.412170][ T229] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.412354][ T229] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.412535][ T229] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.412717][ T229] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 17.412938][ T229] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 17.413180][ T229] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.413429][ T229] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.413672][ T229] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.413868][ T229] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.414057][ T229] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.414239][ T229] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.414419][ T229] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.414603][ T229] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.414802][ T229] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.414990][ T229] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.415172][ T229] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.415352][ T229] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.415532][ T229] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 17.415714][ T229] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 17.415908][ T229] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.416099][ T229] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.416280][ T229] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 17.416462][ T229] ? copy_msghdr_from_user (net/socket.c:2635) [ 17.416641][ T229] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 17.416866][ T229] ? move_addr_to_kernel (net/socket.c:258) [ 17.417075][ T229] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 17.417320][ T229] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 17.417506][ T229] ___sys_sendmsg (net/socket.c:2752) [ 17.417686][ T229] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 17.417911][ T229] ? copy_msghdr_from_user (net/socket.c:2603) [ 17.418111][ T229] __sys_sendmsg (net/socket.c:2784) [ 17.418292][ T229] ? __sys_sendmsg_sock (net/socket.c:2765) [ 17.418469][ T229] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 17.418683][ T229] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.418878][ T229] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.419067][ T229] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.419248][ T229] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.419426][ T229] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.419606][ T229] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.419835][ T229] RIP: 0033:0x7ffb866f708e [ 17.420030][ T229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 17.420542][ T229] RSP: 002b:00007fff90876670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.420802][ T229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb866f708e [ 17.421055][ T229] RDX: 0000000000000000 RSI: 00007fff90876720 RDI: 0000000000000005 [ 17.421301][ T229] RBP: 00007fff90876680 R08: 0000000000000000 R09: 0000000000000000 [ 17.421542][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d79f [ 17.421798][ T229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff90876de0 | [ 17.433210][ T207] ------------[ cut here ]------------ | [ 17.433394][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 17.433721][ T207] Modules linked in: | [ 17.434174][ T207] Tainted: [W]=WARN [ 17.434267][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.434419][ T207] Workqueue: bond0 bond_mii_monitor [ 17.434547][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.434709][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.435221][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 17.435379][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b136f40 RCX: 1ff4000000142eee [ 17.435565][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136ff0 [ 17.435756][ T207] RBP: ff11000008064000 R08: 1fe2200001626dff R09: ff11000005e92ea8 [ 17.435957][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.436141][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 17.436326][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 17.436541][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.436695][ T207] CR2: 00007ffb8658a574 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 17.436889][ T207] PKRU: 55555554 [ 17.436985][ T207] Call Trace: [ 17.437077][ T207] [ 17.437142][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.437265][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.437390][ T207] notifier_call_chain (kernel/notifier.c:85) [ 17.437515][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 17.437637][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 17.437799][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 17.437967][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 17.438090][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 17.438213][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 17.438332][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.438454][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 17.438574][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.438696][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 17.438820][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 17.438945][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 17.439065][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.439183][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.439304][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.439425][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 17.439545][ T207] process_one_work (kernel/workqueue.c:3314) [ 17.439669][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.439796][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.439923][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.440051][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.440172][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.440296][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.440420][ T207] kthread (kernel/kthread.c:436) [ 17.440520][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.440669][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.440797][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.440923][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.441081][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.441202][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.441322][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.442929][ T207] ------------[ cut here ]------------ | [ 17.443056][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 17.443296][ T207] Modules linked in: | [ 17.443675][ T207] Tainted: [W]=WARN [ 17.443769][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.443950][ T207] Workqueue: bond0 bond_mii_monitor [ 17.444081][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.444238][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.444669][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 17.444833][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b136dc0 RCX: 1ff4000000142eee [ 17.445024][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136e70 [ 17.445209][ T207] RBP: ff1100000d284000 R08: 1fe2200001626dcf R09: ff11000005e92ea8 [ 17.445389][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.445572][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 17.445752][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 17.445973][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.446124][ T207] CR2: 00007ffb8658a574 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 17.446309][ T207] PKRU: 55555554 [ 17.446398][ T207] Call Trace: [ 17.446487][ T207] [ 17.446560][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.446704][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.446833][ T207] notifier_call_chain (kernel/notifier.c:85) [ 17.446963][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 17.447084][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 17.447234][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 17.447353][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 17.447472][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 17.447597][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 17.447715][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.447839][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 17.447963][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.448085][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 17.448208][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 17.448328][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 17.448447][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.448565][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.448684][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.448811][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 17.448936][ T207] process_one_work (kernel/workqueue.c:3314) [ 17.449065][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.449182][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.449307][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.449430][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.449550][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.449672][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.449796][ T207] kthread (kernel/kthread.c:436) [ 17.449888][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.450041][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.450163][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.450286][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.450435][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.450555][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.450676][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.452729][ T207] ------------[ cut here ]------------ | [ 17.452858][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 17.453128][ T207] Modules linked in: | [ 17.453511][ T207] Tainted: [W]=WARN [ 17.453611][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.453769][ T207] Workqueue: bond0 bond_mii_monitor [ 17.453907][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.454074][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.454533][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 17.454692][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b136c40 RCX: 1ff4000000142ec0 [ 17.454884][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136cf0 [ 17.455074][ T207] RBP: ff11000008064000 R08: 1fe2200001626d9f R09: ff11000005e92ea8 [ 17.455258][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.455444][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 17.455630][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 17.455850][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.456009][ T207] CR2: 00007ffb8658a574 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 17.456210][ T207] PKRU: 55555554 [ 17.456311][ T207] Call Trace: [ 17.456408][ T207] [ 17.456477][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.456602][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.456725][ T207] notifier_call_chain (kernel/notifier.c:85) [ 17.456858][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 17.456987][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 17.457141][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 17.457266][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 17.457392][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 17.457520][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 17.457700][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 17.457892][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 17.458086][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 17.458221][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 17.458406][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 17.458586][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.458723][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 17.458855][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.458989][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 17.459110][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 17.459234][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 17.459358][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.459482][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.459607][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.459730][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 17.459869][ T207] process_one_work (kernel/workqueue.c:3314) [ 17.460000][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.460122][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.460250][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.460375][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.460499][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.460625][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.460748][ T207] kthread (kernel/kthread.c:436) [ 17.460855][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.461016][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.461139][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.461267][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.461421][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.461547][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.461673][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.463097][ T207] ------------[ cut here ]------------ | [ 17.463219][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 17.463460][ T207] Modules linked in: | [ 17.463844][ T207] Tainted: [W]=WARN [ 17.463947][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.464104][ T207] Workqueue: bond0 bond_mii_monitor [ 17.464232][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.464391][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.464836][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 17.464998][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b1376c0 RCX: 1ff4000000142ec7 [ 17.465181][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137770 [ 17.465365][ T207] RBP: ff1100000c882000 R08: 1fe2200001626eef R09: ff11000005e92ea8 [ 17.465546][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.465731][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 17.465934][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 17.466150][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.466306][ T207] CR2: 00007ffb8658a574 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 17.466495][ T207] PKRU: 55555554 [ 17.466587][ T207] Call Trace: [ 17.466681][ T207] [ 17.466745][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.466875][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.467003][ T207] notifier_call_chain (kernel/notifier.c:85) [ 17.467132][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 17.467257][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 17.467382][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 17.467508][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 17.467632][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 17.467792][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 17.467918][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 17.468078][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 17.468203][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 17.468328][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 17.468453][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.468577][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 17.468700][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.468831][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 17.468961][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 17.469085][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 17.469208][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.469333][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.469458][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.469581][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 17.469704][ T207] process_one_work (kernel/workqueue.c:3314) [ 17.469837][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.469967][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.470095][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.470222][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.470349][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.470476][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.470600][ T207] kthread (kernel/kthread.c:436) [ 17.470694][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.470852][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.470983][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.471109][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.471266][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.471392][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.471515][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.473571][ T207] ------------[ cut here ]------------ | [ 17.473692][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 17.474020][ T207] Modules linked in: | [ 17.474385][ T207] Tainted: [W]=WARN [ 17.474475][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.474709][ T207] Workqueue: bond0 bond_mii_monitor [ 17.475329][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.475488][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.475976][ T207] RSP: 0018:ffa0000000a17a68 EFLAGS: 00010286 [ 17.476130][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b1370c0 RCX: 1ff4000000142f13 [ 17.476313][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137170 [ 17.476494][ T207] RBP: ff1100000c882000 R08: 1fe2200001626e2f R09: ff11000005e92ea8 [ 17.476675][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.476905][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 17.477090][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 17.477300][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.477454][ T207] CR2: 00007ffb8658a574 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 17.477639][ T207] PKRU: 55555554 [ 17.477727][ T207] Call Trace: [ 17.477865][ T207] [ 17.477929][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.478053][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.478174][ T207] notifier_call_chain (kernel/notifier.c:85) [ 17.478296][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 17.478420][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 17.478540][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 17.478657][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 17.478828][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:2916) [ 17.478955][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 17.479073][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 17.479192][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.479315][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.479434][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.479555][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 17.479675][ T207] process_one_work (kernel/workqueue.c:3314) [ 17.479852][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.479976][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.480100][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.480220][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.480341][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.480464][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.480583][ T207] kthread (kernel/kthread.c:436) [ 17.480674][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.480875][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.481000][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.481123][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.481273][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.481393][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.481512][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.483466][ T207] ------------[ cut here ]------------ | [ 17.483625][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 17.484307][ T207] Modules linked in: | [ 17.484703][ T207] Tainted: [W]=WARN [ 17.484860][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.485071][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 17.485228][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.485387][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.485866][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 17.486027][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b1373c0 RCX: 1ff4000000142f27 [ 17.486203][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137470 [ 17.486379][ T207] RBP: ff1100000c882000 R08: 1fe2200001626e8f R09: ff11000005e92ea8 [ 17.486562][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.486738][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 17.486977][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 17.487185][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.487334][ T207] CR2: 00007ffb8658a574 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 17.487515][ T207] PKRU: 55555554 [ 17.487603][ T207] Call Trace: [ 17.487692][ T207] [ 17.487755][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.487921][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 17.488046][ T207] notifier_call_chain (kernel/notifier.c:85) [ 17.488167][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 17.488288][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 17.488408][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 17.488557][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 17.488705][ T207] process_one_work (kernel/workqueue.c:3314) [ 17.488884][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.489007][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.489130][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.489251][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.489371][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.489492][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.489611][ T207] kthread (kernel/kthread.c:436) [ 17.489703][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.489904][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.490034][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.490156][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.490306][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.490557][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 17.490678][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.492656][ T46] ------------[ cut here ]------------ | [ 17.492836][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/46 | [ 17.493110][ T46] Modules linked in: | [ 17.493490][ T46] Tainted: [W]=WARN [ 17.493586][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.493739][ T46] Workqueue: events_unbound linkwatch_event [ 17.493915][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 17.494085][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 17.494515][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 17.494668][ T46] RAX: 00000000ffffffa6 RBX: ff11000009367cc0 RCX: 1ff4000000065f02 [ 17.494854][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367d70 [ 17.495039][ T46] RBP: ff1100000c882000 R08: 1fe220000126cfaf R09: ff11000002410ba8 [ 17.495221][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 17.495413][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.495601][ T46] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 17.495818][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.495973][ T46] CR2: 00007f6f42498930 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 17.496160][ T46] PKRU: 55555554 [ 17.496255][ T46] Call Trace: [ 17.496352][ T46] [ 17.496420][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 17.496541][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 17.496661][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 17.496787][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 17.496882][ T46] netif_state_change (net/core/dev.c:1605) [ 17.497009][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 17.497161][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 17.497282][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 17.497402][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.497525][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 17.497649][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 17.497783][ T46] process_one_work (kernel/workqueue.c:3314) [ 17.497914][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 17.498038][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.498163][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 17.498287][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 17.498409][ T46] kthread (kernel/kthread.c:436) [ 17.498500][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.498653][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 17.498782][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.498906][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 17.499060][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.499181][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 17.499301][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.656100][ T233] ------------[ cut here ]------------ | [ 18.656321][ T233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/233 | [ 18.656602][ T233] Modules linked in: | [ 18.657116][ T233] Tainted: [W]=WARN [ 18.657318][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.657616][ T233] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.658039][ T233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.658706][ T233] RSP: 0018:ffa0000000ad7020 EFLAGS: 00010286 [ 18.658942][ T233] RAX: 00000000ffffffa6 RBX: ff110000093207c0 RCX: 1ff400000015adca [ 18.659185][ T233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009320870 [ 18.659428][ T233] RBP: ff11000007af4000 R08: 1fe220000126410f R09: ff11000008a00b58 [ 18.659669][ T233] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 18.659921][ T233] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 18.660174][ T233] FS: 00007fead9c99840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 18.660452][ T233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.660663][ T233] CR2: 000000000a9d3988 CR3: 0000000004ccc001 CR4: 0000000000771ef0 [ 18.660920][ T233] PKRU: 55555554 [ 18.661075][ T233] Call Trace: [ 18.661219][ T233] [ 18.661334][ T233] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 18.661519][ T233] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 18.661670][ T233] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 18.661859][ T233] __dev_notify_flags (net/core/dev.c:9787) [ 18.662047][ T233] ? netif_change_name (net/core/dev.c:1495) [ 18.662223][ T233] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 18.662401][ T233] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 18.662580][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 18.662759][ T233] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 18.662958][ T233] netif_change_flags (net/core/dev.c:9820) [ 18.663140][ T233] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 18.663318][ T233] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 18.663498][ T233] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 18.663678][ T233] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 18.663901][ T233] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.664081][ T233] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 18.664257][ T233] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 18.664434][ T233] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 18.664615][ T233] ? __kernel_text_address (kernel/extable.c:79) [ 18.664809][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 18.664999][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.665179][ T233] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 18.665357][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.665533][ T233] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 18.665712][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.665904][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.666089][ T233] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 18.666266][ T233] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 18.666446][ T233] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 18.666626][ T233] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 18.666821][ T233] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 18.667014][ T233] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 18.667194][ T233] rtnl_newlink (net/core/rtnetlink.c:4150) [ 18.667375][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.667552][ T233] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.667730][ T233] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 18.667922][ T233] ? mark_usage (kernel/locking/lockdep.c:4674) [ 18.668111][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 18.668296][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.668536][ T233] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.668725][ T233] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 18.668920][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 18.669165][ T233] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 18.669345][ T233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 18.669524][ T233] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 18.669704][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 18.669890][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 18.670081][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.670258][ T233] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.670436][ T233] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 18.670614][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 18.670804][ T233] ? netlink_ack (./include/linux/skbuff.h:2718) [ 18.670992][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 18.671168][ T233] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 18.671349][ T233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 18.671528][ T233] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.671706][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 18.671898][ T233] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 18.672079][ T233] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 18.672257][ T233] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 18.672437][ T233] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 18.672614][ T233] ? copy_msghdr_from_user (net/socket.c:2635) [ 18.672803][ T233] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 18.673019][ T233] ? move_addr_to_kernel (net/socket.c:258) [ 18.673201][ T233] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 18.673381][ T233] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 18.673561][ T233] ___sys_sendmsg (net/socket.c:2752) [ 18.673738][ T233] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 18.673962][ T233] ? copy_msghdr_from_user (net/socket.c:2603) [ 18.674151][ T233] __sys_sendmsg (net/socket.c:2784) [ 18.674329][ T233] ? __sys_sendmsg_sock (net/socket.c:2765) [ 18.674504][ T233] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 18.674721][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.674910][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.675095][ T233] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.675273][ T233] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 18.675449][ T233] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 18.675627][ T233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.675848][ T233] RIP: 0033:0x7fead9ed308e [ 18.676039][ T233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 18.676541][ T233] RSP: 002b:00007fff17258f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.676797][ T233] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fead9ed308e [ 18.677046][ T233] RDX: 0000000000000000 RSI: 00007fff17258fc0 RDI: 0000000000000005 [ 18.677285][ T233] RBP: 00007fff17258f20 R08: 0000000000000000 R09: 0000000000000000 [ 18.677536][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a1 [ 18.677847][ T233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff17259680 | [ 18.681460][ T38] ------------[ cut here ]------------ | [ 18.681634][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 18.682376][ T38] Modules linked in: | [ 18.682853][ T38] Tainted: [W]=WARN [ 18.682998][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.683246][ T38] Workqueue: events_unbound linkwatch_event [ 18.683450][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.683706][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.684398][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 18.684671][ T38] RAX: 00000000ffffffa6 RBX: ff11000009321cc0 RCX: 1ff4000000055f02 [ 18.685098][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321d70 [ 18.685391][ T38] RBP: ff11000008064000 R08: 1fe22000012643af R09: ff11000001d8aea8 [ 18.685835][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 18.686160][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.686471][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 18.686978][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.687254][ T38] CR2: 000000000a9d3988 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 18.687579][ T38] PKRU: 55555554 [ 18.687905][ T38] Call Trace: [ 18.688108][ T38] [ 18.688256][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 18.688485][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 18.688723][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 18.688985][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 18.689182][ T38] netif_state_change (net/core/dev.c:1605) [ 18.689416][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 18.689648][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 18.689931][ T38] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 18.690161][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.690384][ T38] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 18.690609][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.690868][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.691039][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.691209][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.691422][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.691727][ T38] process_one_work (kernel/workqueue.c:3314) [ 18.691982][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 18.692213][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.692446][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.692796][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.693021][ T38] kthread (kernel/kthread.c:436) [ 18.693204][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.693467][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 18.693768][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.694018][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 18.694219][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.694383][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 18.694623][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.732889][ T69] ------------[ cut here ]------------ | [ 18.733074][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 18.733317][ T69] Modules linked in: | [ 18.733981][ T69] Tainted: [W]=WARN [ 18.734078][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.734230][ T69] Workqueue: bond0 bond_mii_monitor [ 18.734360][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.734516][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.734953][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 18.735106][ T69] RAX: 00000000ffffffa6 RBX: ff11000009320f40 RCX: 1ff4000000094eee [ 18.735290][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009320ff0 [ 18.735471][ T69] RBP: ff11000008064000 R08: 1fe22000012641ff R09: ff110000089ad1a8 [ 18.735710][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 18.735995][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 18.736270][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 18.736586][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.736822][ T69] CR2: 000055e57b7e6d5c CR3: 000000000c6e9001 CR4: 0000000000771ef0 [ 18.737110][ T69] PKRU: 55555554 [ 18.737251][ T69] Call Trace: [ 18.737390][ T69] [ 18.737490][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.737690][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.737893][ T69] notifier_call_chain (kernel/notifier.c:85) [ 18.738090][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 18.738275][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 18.738506][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.738692][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 18.738888][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 18.739084][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 18.739283][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.739484][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 18.739684][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 18.739943][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 18.740142][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 18.740339][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 18.740532][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.740725][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 18.740923][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.741101][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 18.741273][ T69] process_one_work (kernel/workqueue.c:3314) [ 18.741455][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 18.741629][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.741829][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.742011][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.742185][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.742365][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.742537][ T69] kthread (kernel/kthread.c:436) [ 18.742666][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.742896][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.743077][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.743257][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 18.743492][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.743677][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.743876][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.746014][ T69] ------------[ cut here ]------------ | [ 18.746198][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 18.746558][ T69] Modules linked in: | [ 18.747183][ T69] Tainted: [W]=WARN [ 18.747326][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.747556][ T69] Workqueue: bond0 bond_mii_monitor [ 18.747750][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.748008][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.748662][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 18.749205][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e44e1c0 RCX: 1ff4000000094eee [ 18.749496][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e270 [ 18.749782][ T69] RBP: ff11000008064000 R08: 1fe2200001c89c4f R09: ff110000089ad1a8 [ 18.750063][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 18.750347][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 18.750621][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 18.750944][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.751171][ T69] CR2: 000055e57b7e6d5c CR3: 000000000c6e9001 CR4: 0000000000771ef0 [ 18.751442][ T69] PKRU: 55555554 [ 18.751578][ T69] Call Trace: [ 18.751717][ T69] [ 18.751825][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.752018][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.752197][ T69] notifier_call_chain (kernel/notifier.c:85) [ 18.752379][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 18.752557][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 18.752792][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 18.752980][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 18.753163][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 18.753347][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 18.753534][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.753718][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 18.753906][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 18.754097][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 18.754277][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 18.754457][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 18.754636][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.754827][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 18.755015][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.755197][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 18.755380][ T69] process_one_work (kernel/workqueue.c:3314) [ 18.755568][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 18.755749][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.755952][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.756139][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.756320][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.756505][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.756688][ T69] kthread (kernel/kthread.c:436) [ 18.756833][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.757065][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.757246][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.757432][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 18.757663][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.757855][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.758048][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.761117][ T69] ------------[ cut here ]------------ | [ 18.761301][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 18.761665][ T69] Modules linked in: | [ 18.763123][ T69] Tainted: [W]=WARN [ 18.763267][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.763504][ T69] Workqueue: bond0 bond_mii_monitor [ 18.763698][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.764039][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.764805][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 18.765046][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e44e340 RCX: 1ff4000000094ec0 [ 18.765323][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e3f0 [ 18.765601][ T69] RBP: ff1100000d284000 R08: 1fe2200001c89c7f R09: ff110000089ad1a8 [ 18.765976][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 18.766259][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 18.766540][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 18.766967][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.767205][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939003 CR4: 0000000000771ef0 [ 18.767485][ T69] PKRU: 55555554 [ 18.767625][ T69] Call Trace: [ 18.767765][ T69] [ 18.767956][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.768148][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.768336][ T69] notifier_call_chain (kernel/notifier.c:85) [ 18.768530][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 18.768717][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 18.769041][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 18.769232][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 18.769421][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 18.769616][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 18.769946][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 18.770138][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 18.770376][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 18.770565][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 18.770758][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 18.771038][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.771230][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 18.771420][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 18.771613][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 18.771889][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 18.772082][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 18.772268][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.772455][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 18.772645][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.772919][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 18.773110][ T69] process_one_work (kernel/workqueue.c:3314) [ 18.773302][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 18.773487][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.773684][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.773967][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.774153][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.774343][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.774528][ T69] kthread (kernel/kthread.c:436) [ 18.774670][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.774994][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.775180][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.775367][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 18.775600][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.775875][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.776066][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.778611][ T69] ------------[ cut here ]------------ | [ 18.779547][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 18.780006][ T69] Modules linked in: | [ 18.780660][ T69] Tainted: [W]=WARN [ 18.780915][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.781162][ T69] Workqueue: bond0 bond_mii_monitor [ 18.781357][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.781601][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.782364][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 18.782607][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e44e7c0 RCX: 1ff4000000094ec7 [ 18.782979][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e870 [ 18.783260][ T69] RBP: ff1100000c882000 R08: 1fe2200001c89d0f R09: ff110000089ad1a8 [ 18.783541][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 18.783913][ T69] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003 [ 18.784201][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 18.784530][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.784765][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939003 CR4: 0000000000771ef0 [ 18.785138][ T69] PKRU: 55555554 [ 18.785278][ T69] Call Trace: [ 18.785416][ T69] [ 18.785514][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.785700][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.785974][ T69] notifier_call_chain (kernel/notifier.c:85) [ 18.786168][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 18.786355][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 18.786544][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 18.786735][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 18.787017][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 18.787256][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 18.787448][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 18.787686][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 18.787963][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 18.788156][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 18.788344][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.788530][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 18.788717][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 18.788999][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 18.789188][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 18.789375][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 18.789564][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.789752][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 18.790027][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.790213][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 18.790397][ T69] process_one_work (kernel/workqueue.c:3314) [ 18.790589][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 18.790860][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.791077][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.791271][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.791457][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.791650][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.791917][ T69] kthread (kernel/kthread.c:436) [ 18.792064][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.792294][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.792484][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.792673][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 18.792999][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.793193][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.793387][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.795673][ T69] ------------[ cut here ]------------ | [ 18.795823][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69 | [ 18.796077][ T69] Modules linked in: | [ 18.796456][ T69] Tainted: [W]=WARN [ 18.796555][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.796710][ T69] Workqueue: bond0 bond_mii_monitor [ 18.796852][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.797024][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.797488][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 18.797714][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e44e940 RCX: 1ff4000000094ec7 [ 18.798012][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e9f0 [ 18.798282][ T69] RBP: ff1100000c882000 R08: 1fe2200001c89d3f R09: ff110000089ad1a8 [ 18.798472][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 18.798655][ T69] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 18.798854][ T69] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 18.799080][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.799237][ T69] CR2: 00007f086d16a010 CR3: 00000000057e0001 CR4: 0000000000771ef0 [ 18.799423][ T69] PKRU: 55555554 [ 18.799515][ T69] Call Trace: [ 18.799606][ T69] [ 18.799671][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.799803][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.799939][ T69] notifier_call_chain (kernel/notifier.c:85) [ 18.800066][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 18.800189][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 18.800313][ T69] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 18.800438][ T69] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 18.800562][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 18.800686][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 18.800858][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 18.800989][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 18.801146][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 18.801269][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 18.801393][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 18.801515][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 18.801639][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 18.801762][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 18.801899][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 18.802042][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 18.802190][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 18.802368][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.802549][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 18.802735][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.802943][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 18.803086][ T69] process_one_work (kernel/workqueue.c:3314) [ 18.803227][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 18.803408][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 18.803598][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.803803][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.803993][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.804140][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.804264][ T69] kthread (kernel/kthread.c:436) [ 18.804358][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.804543][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.804725][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.804892][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 18.805056][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.805182][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 18.805309][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.808881][ T207] ------------[ cut here ]------------ | [ 18.809060][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 18.809344][ T207] Modules linked in: | [ 18.809901][ T207] Tainted: [W]=WARN [ 18.810046][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.810244][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 18.810447][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.810653][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.811162][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 18.811361][ T207] RAX: 00000000ffffffa6 RBX: ff1100000c930ac0 RCX: 1ff4000000142f27 [ 18.811587][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930b70 [ 18.811824][ T207] RBP: ff1100000c882000 R08: 1fe220000192616f R09: ff11000005e92ea8 [ 18.812059][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 18.812285][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000002 [ 18.812512][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 18.812770][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.813039][ T207] CR2: 000000000a9d3988 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 18.813266][ T207] PKRU: 55555554 [ 18.813402][ T207] Call Trace: [ 18.813538][ T207] [ 18.813647][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 18.813825][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 18.814006][ T207] notifier_call_chain (kernel/notifier.c:85) [ 18.814177][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 18.814345][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 18.814513][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 18.814713][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 18.814925][ T207] process_one_work (kernel/workqueue.c:3314) [ 18.815106][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 18.815280][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 18.815450][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.815616][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.815800][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 18.815977][ T207] kthread (kernel/kthread.c:436) [ 18.816115][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.816311][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 18.816485][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.816656][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 18.816875][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.817051][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 18.817220][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.759139][ T235] ------------[ cut here ]------------ | [ 20.759372][ T235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/235 | [ 20.759657][ T235] Modules linked in: | [ 20.760663][ T235] Tainted: [W]=WARN [ 20.760823][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.761052][ T235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.761278][ T235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.761805][ T235] RSP: 0018:ffa0000000af7020 EFLAGS: 00010286 [ 20.762054][ T235] RAX: 00000000ffffffa6 RBX: ff1100000c9301c0 RCX: 1ff400000015edca [ 20.762313][ T235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930270 [ 20.762555][ T235] RBP: ff11000007af4000 R08: 1fe220000192604f R09: ff1100000c5c0b58 [ 20.762810][ T235] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 20.763064][ T235] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.763315][ T235] FS: 00007f40d950d840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 20.763600][ T235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.763830][ T235] CR2: 0000000026bb8988 CR3: 000000000cb38004 CR4: 0000000000771ef0 [ 20.764089][ T235] PKRU: 55555554 [ 20.764235][ T235] Call Trace: [ 20.764384][ T235] [ 20.764500][ T235] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 20.764683][ T235] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 20.764849][ T235] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 20.765038][ T235] __dev_notify_flags (net/core/dev.c:9787) [ 20.765221][ T235] ? netif_change_name (net/core/dev.c:1495) [ 20.765400][ T235] ? __dev_change_flags (net/core/dev.c:9752) [ 20.765581][ T235] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 20.765763][ T235] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.765967][ T235] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 20.766151][ T235] netif_change_flags (net/core/dev.c:9820) [ 20.766333][ T235] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 20.766514][ T235] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 20.766697][ T235] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 20.766895][ T235] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 20.767118][ T235] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.767300][ T235] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 20.767485][ T235] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 20.767668][ T235] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 20.767863][ T235] ? __kernel_text_address (kernel/extable.c:79) [ 20.768057][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 20.768243][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.768426][ T235] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 20.768610][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.768802][ T235] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 20.768988][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.769168][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.769353][ T235] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 20.769535][ T235] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 20.769718][ T235] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 20.769909][ T235] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 20.770100][ T235] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 20.770282][ T235] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 20.770468][ T235] rtnl_newlink (net/core/rtnetlink.c:4150) [ 20.770657][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.770851][ T235] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.771043][ T235] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 20.771230][ T235] ? mark_usage (kernel/locking/lockdep.c:4674) [ 20.771414][ T235] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.771597][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.771789][ T235] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.771979][ T235] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 20.772161][ T235] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.772344][ T235] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 20.772528][ T235] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 20.772711][ T235] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 20.772904][ T235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.773091][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 20.773276][ T235] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.773456][ T235] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.773639][ T235] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 20.773831][ T235] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.774022][ T235] ? netlink_ack (./include/linux/skbuff.h:2718) [ 20.774206][ T235] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 20.774386][ T235] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 20.774569][ T235] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 20.774750][ T235] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.774951][ T235] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 20.775133][ T235] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 20.775320][ T235] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 20.775500][ T235] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 20.775683][ T235] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 20.775879][ T235] ? copy_msghdr_from_user (net/socket.c:2635) [ 20.776069][ T235] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 20.776284][ T235] ? move_addr_to_kernel (net/socket.c:258) [ 20.776466][ T235] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 20.776652][ T235] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 20.776845][ T235] ___sys_sendmsg (net/socket.c:2752) [ 20.777036][ T235] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 20.777252][ T235] ? copy_msghdr_from_user (net/socket.c:2603) [ 20.777446][ T235] __sys_sendmsg (net/socket.c:2784) [ 20.777627][ T235] ? __sys_sendmsg_sock (net/socket.c:2765) [ 20.777820][ T235] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 20.778046][ T235] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.778231][ T235] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.778413][ T235] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.778594][ T235] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 20.778789][ T235] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 20.778980][ T235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.779193][ T235] RIP: 0033:0x7f40d974708e [ 20.779381][ T235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 20.779916][ T235] RSP: 002b:00007ffebd86ed70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.780174][ T235] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40d974708e [ 20.780416][ T235] RDX: 0000000000000000 RSI: 00007ffebd86ee20 RDI: 0000000000000005 [ 20.780664][ T235] RBP: 00007ffebd86ed80 R08: 0000000000000000 R09: 0000000000000000 [ 20.780922][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a3 [ 20.781175][ T235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebd86f4e0 | [ 20.784514][ T38] ------------[ cut here ]------------ | [ 20.784645][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/38 | [ 20.784916][ T38] Modules linked in: | [ 20.785313][ T38] Tainted: [W]=WARN [ 20.785410][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.785571][ T38] Workqueue: events_unbound linkwatch_event [ 20.785753][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.786018][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.786450][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 20.786479][ T69] bond0: (slave eth0): link status up, enabling it in 200 ms [ 20.786604][ T38] RAX: 00000000ffffffa6 RBX: ff1100000913c640 RCX: 1ff4000000055f02 [ 20.787023][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000913c6f0 [ 20.787205][ T38] RBP: ff11000007af4000 R08: 1fe22000012278df R09: ff11000001d8aea8 [ 20.787388][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 20.787568][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.787751][ T38] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 20.787977][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.788210][ T38] CR2: 00007f086d2f8000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 20.788398][ T38] PKRU: 55555554 [ 20.788491][ T38] Call Trace: [ 20.788582][ T38] [ 20.788646][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 20.788789][ T69] bond0: (slave eth0): link status up, enabling it in 200 ms [ 20.788850][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 20.789123][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 20.789246][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 20.789339][ T38] netif_state_change (net/core/dev.c:1605) [ 20.789536][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 20.789693][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.789816][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.789937][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.790142][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.790261][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.790383][ T38] process_one_work (kernel/workqueue.c:3314) [ 20.790508][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 20.790702][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.790832][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.790962][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.791082][ T38] kthread (kernel/kthread.c:436) [ 20.791251][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.791399][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 20.791520][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.791643][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 20.791807][ T69] bond0: (slave eth0): link status up, enabling it in 200 ms [ 20.791873][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.792167][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 20.792288][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.793890][ T38] ------------[ cut here ]------------ | [ 20.794184][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/38 | [ 20.794443][ T38] Modules linked in: | [ 20.794918][ T38] Tainted: [W]=WARN [ 20.795025][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.795188][ T38] Workqueue: events_unbound linkwatch_event [ 20.795352][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.795598][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.796144][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 20.796304][ T38] RAX: 00000000ffffffa6 RBX: ff1100000913c7c0 RCX: 1ff4000000055f02 [ 20.796493][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000913c870 [ 20.796759][ T38] RBP: ff11000008064000 R08: 1fe220000122790f R09: ff11000001d8aea8 [ 20.796956][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 20.796968][ T69] bond0: (slave eth0): link status up, enabling it in 200 ms [ 20.797144][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.797147][ T38] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 20.797806][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.797974][ T38] CR2: 00007f086d2f8000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 20.798241][ T38] PKRU: 55555554 [ 20.798335][ T38] Call Trace: [ 20.798429][ T38] [ 20.798495][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 20.798696][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 20.798828][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 20.798961][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 20.799058][ T38] netif_state_change (net/core/dev.c:1605) [ 20.799183][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 20.799415][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.799539][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.799667][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.799800][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.799811][ T69] bond0: (slave eth0): link status up, enabling it in 200 ms [ 20.799925][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.800298][ T38] process_one_work (kernel/workqueue.c:3314) [ 20.800425][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 20.800545][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.800677][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.800809][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.800935][ T38] kthread (kernel/kthread.c:436) [ 20.801040][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.801260][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 20.801408][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.801535][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 20.801685][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.801813][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 20.801936][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.849736][ T236] ------------[ cut here ]------------ | [ 20.849907][ T236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/236 | [ 20.850149][ T236] Modules linked in: | [ 20.850524][ T236] Tainted: [W]=WARN [ 20.850626][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.850801][ T236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.850983][ T236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.851454][ T236] RSP: 0018:ffa0000000b07020 EFLAGS: 00010286 [ 20.851619][ T236] RAX: 00000000ffffffa6 RBX: ff1100000913d240 RCX: 1ff4000000160dca [ 20.851820][ T236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000913d2f0 [ 20.852021][ T236] RBP: ff1100000d281000 R08: 1fe2200001227a5f R09: ff1100000cb08b58 [ 20.852228][ T236] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 20.852432][ T236] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.852635][ T236] FS: 00007f29f571c840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 20.852878][ T236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.853053][ T236] CR2: 0000000029efe988 CR3: 000000000e615005 CR4: 0000000000771ef0 [ 20.853259][ T236] PKRU: 55555554 [ 20.853360][ T236] Call Trace: [ 20.853461][ T236] [ 20.853532][ T236] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 20.853689][ T236] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 20.853847][ T236] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 20.854012][ T236] __dev_notify_flags (net/core/dev.c:9787) [ 20.854151][ T236] ? netif_change_name (net/core/dev.c:1495) [ 20.854290][ T236] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 20.854457][ T236] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 20.854651][ T236] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.854821][ T236] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 20.854969][ T236] netif_change_flags (net/core/dev.c:9820) [ 20.855107][ T236] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 20.855243][ T236] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 20.855380][ T236] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 20.855514][ T236] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 20.855679][ T236] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.855885][ T236] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 20.856083][ T236] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 20.856218][ T236] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 20.856357][ T236] ? __kernel_text_address (kernel/extable.c:79) [ 20.856495][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 20.856632][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.856767][ T236] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 20.856966][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.857100][ T236] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 20.857232][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.857365][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.857502][ T236] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 20.857637][ T236] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 20.857831][ T236] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 20.857971][ T236] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 20.858107][ T236] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 20.858244][ T236] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 20.858381][ T236] rtnl_newlink (net/core/rtnetlink.c:4150) [ 20.858520][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.858659][ T236] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.858848][ T236] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 20.858985][ T236] ? mark_usage (kernel/locking/lockdep.c:4674) [ 20.859119][ T236] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.859256][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.859390][ T236] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.859520][ T236] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 20.859655][ T236] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.859842][ T236] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 20.859977][ T236] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 20.860107][ T236] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 20.860237][ T236] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.860370][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 20.860505][ T236] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.860636][ T236] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.860771][ T236] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 20.860963][ T236] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 20.861095][ T236] ? netlink_ack (./include/linux/skbuff.h:2718) [ 20.861230][ T236] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 20.861362][ T236] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 20.861499][ T236] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 20.861632][ T236] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.861766][ T236] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 20.861963][ T236] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 20.862097][ T236] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 20.862230][ T236] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 20.862367][ T236] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 20.862502][ T236] ? copy_msghdr_from_user (net/socket.c:2635) [ 20.862634][ T236] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 20.862854][ T236] ? move_addr_to_kernel (net/socket.c:258) [ 20.863023][ T236] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 20.863218][ T236] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 20.863422][ T236] ___sys_sendmsg (net/socket.c:2752) [ 20.863610][ T236] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 20.863875][ T236] ? copy_msghdr_from_user (net/socket.c:2603) [ 20.864041][ T236] __sys_sendmsg (net/socket.c:2784) [ 20.864173][ T236] ? __sys_sendmsg_sock (net/socket.c:2765) [ 20.864309][ T236] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 20.864482][ T236] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.864612][ T236] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.864745][ T236] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.865039][ T236] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 20.865179][ T236] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 20.865309][ T236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.865472][ T236] RIP: 0033:0x7f29f595608e [ 20.865612][ T236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 20.866175][ T236] RSP: 002b:00007ffff7a2ac70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.866374][ T236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f29f595608e [ 20.866572][ T236] RDX: 0000000000000000 RSI: 00007ffff7a2ad20 RDI: 0000000000000005 [ 20.866764][ T236] RBP: 00007ffff7a2ac80 R08: 0000000000000000 R09: 0000000000000000 [ 20.867059][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a3 [ 20.867348][ T236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7a2b3e0 | [ 20.870684][ T179] ------------[ cut here ]------------ | [ 20.870905][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/179 | [ 20.871157][ T179] Modules linked in: | [ 20.871523][ T179] Tainted: [W]=WARN [ 20.871614][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.871764][ T179] Workqueue: events_unbound linkwatch_event [ 20.871929][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.872090][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.872524][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 20.872679][ T179] RAX: 00000000ffffffa6 RBX: ff11000008bba7c0 RCX: 1ff4000000124f02 [ 20.872885][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba870 [ 20.873136][ T179] RBP: ff1100000d284000 R08: 1fe220000117750f R09: ff1100000c5c51a8 [ 20.873386][ T179] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 20.873657][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.873893][ T179] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 20.874123][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.874276][ T179] CR2: 000055e57f66c168 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 20.874459][ T179] PKRU: 55555554 [ 20.874551][ T179] Call Trace: [ 20.874641][ T179] [ 20.874706][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 20.874838][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 20.874969][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 20.875100][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 20.875195][ T179] netif_state_change (net/core/dev.c:1605) [ 20.875319][ T179] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 20.875447][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 20.875601][ T179] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 20.875723][ T179] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 20.875844][ T179] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 20.875976][ T179] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 20.876098][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.876219][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.876342][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.876466][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.876589][ T179] process_one_work (kernel/workqueue.c:3314) [ 20.876714][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 20.876840][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.876974][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.877096][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.877217][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 20.877342][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.877465][ T179] kthread (kernel/kthread.c:436) [ 20.877557][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.877708][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 20.877835][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.877964][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 20.878146][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.878269][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 20.878388][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.908907][ T207] ------------[ cut here ]------------ | [ 20.909137][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 20.909433][ T207] Modules linked in: | [ 20.909989][ T207] Tainted: [W]=WARN [ 20.910086][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.910239][ T207] Workqueue: bond0 bond_mii_monitor [ 20.910368][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.910581][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.911191][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 20.911345][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bba940 RCX: 1ff4000000142eee [ 20.911524][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba9f0 [ 20.911705][ T207] RBP: ff1100000d284000 R08: 1fe220000117753f R09: ff11000005e92ea8 [ 20.911937][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 20.912221][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.912429][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 20.912693][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.912900][ T207] CR2: 000055e57b7e2ae8 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 20.913155][ T207] PKRU: 55555554 [ 20.913244][ T207] Call Trace: [ 20.913334][ T207] [ 20.913397][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.913517][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 20.913637][ T207] notifier_call_chain (kernel/notifier.c:85) [ 20.913759][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 20.913895][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 20.914114][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 20.914283][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 20.914407][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 20.914576][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 20.914696][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.914870][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 20.915057][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.915235][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 20.915403][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 20.915577][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 20.915752][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.915946][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 20.916128][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.916307][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 20.916439][ T207] process_one_work (kernel/workqueue.c:3314) [ 20.916565][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 20.916686][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.916821][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.916952][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.917073][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 20.917196][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.917317][ T207] kthread (kernel/kthread.c:436) [ 20.917410][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.917569][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.917722][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.917908][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 20.918072][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.918195][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.918318][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.919801][ T207] ------------[ cut here ]------------ | [ 20.919924][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 20.920219][ T207] Modules linked in: | [ 20.920607][ T207] Tainted: [W]=WARN [ 20.920699][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.920916][ T207] Workqueue: bond0 bond_mii_monitor [ 20.921047][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.921206][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.921644][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 20.921816][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbaac0 RCX: 1ff4000000142eee [ 20.922005][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbab70 [ 20.922199][ T207] RBP: ff1100000d284000 R08: 1fe220000117756f R09: ff11000005e92ea8 [ 20.922384][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 20.922566][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.922747][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 20.922976][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.923133][ T207] CR2: 000055e57b7e2ae8 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 20.923316][ T207] PKRU: 55555554 [ 20.923406][ T207] Call Trace: [ 20.923501][ T207] [ 20.923569][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.923690][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 20.923817][ T207] notifier_call_chain (kernel/notifier.c:85) [ 20.923948][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 20.924072][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 20.924224][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 20.924345][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 20.924467][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 20.924591][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 20.924713][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.924841][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 20.924972][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.925095][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 20.925216][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 20.925339][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 20.925462][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.925583][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 20.925703][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.925839][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 20.925970][ T207] process_one_work (kernel/workqueue.c:3314) [ 20.926094][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 20.926212][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.926337][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.926457][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.926575][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 20.926700][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.926824][ T207] kthread (kernel/kthread.c:436) [ 20.926914][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.927072][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.927211][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.927331][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 20.927520][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.927694][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.927827][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.929701][ T207] ------------[ cut here ]------------ | [ 20.929882][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 20.930191][ T207] Modules linked in: | [ 20.930671][ T207] Tainted: [W]=WARN [ 20.930822][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.931030][ T207] Workqueue: bond0 bond_mii_monitor [ 20.931205][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.931410][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.932231][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 20.932478][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbac40 RCX: 1ff4000000142ec0 [ 20.932767][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbacf0 [ 20.933033][ T207] RBP: ff11000008064000 R08: 1fe220000117759f R09: ff11000005e92ea8 [ 20.933266][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.933495][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 20.933729][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 20.934015][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.934219][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 20.934450][ T207] PKRU: 55555554 [ 20.934590][ T207] Call Trace: [ 20.934731][ T207] [ 20.934854][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.935035][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 20.935208][ T207] notifier_call_chain (kernel/notifier.c:85) [ 20.935386][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 20.935558][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 20.935761][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 20.935954][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 20.936128][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:1287) [ 20.936306][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 20.936519][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 20.936693][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 20.936917][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 20.937104][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 20.937278][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.937482][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 20.937658][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.937849][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 20.938063][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 20.938239][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 20.938411][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.938583][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 20.938755][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.938952][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 20.939130][ T207] process_one_work (kernel/workqueue.c:3314) [ 20.939309][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 20.939483][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.939661][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.939852][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.940039][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 20.940218][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.940393][ T207] kthread (kernel/kthread.c:436) [ 20.940536][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.940742][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.941091][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.941265][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 20.941470][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.941651][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.941840][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.943707][ T207] ------------[ cut here ]------------ | [ 20.943906][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 20.944204][ T207] Modules linked in: | [ 20.944677][ T207] Tainted: [W]=WARN [ 20.945120][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.945328][ T207] Workqueue: bond0 bond_mii_monitor [ 20.945505][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.945718][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.946254][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 20.946462][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbadc0 RCX: 1ff4000000142ec0 [ 20.946697][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbae70 [ 20.946951][ T207] RBP: ff11000008064000 R08: 1fe22000011775cf R09: ff11000005e92ea8 [ 20.947191][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.947424][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 20.947660][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 20.947952][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.948160][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 20.948402][ T207] PKRU: 55555554 [ 20.948544][ T207] Call Trace: [ 20.948685][ T207] [ 20.948810][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.948993][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 20.949173][ T207] notifier_call_chain (kernel/notifier.c:85) [ 20.949352][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 20.949527][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 20.949797][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 20.950079][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 20.950320][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 20.950562][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 20.950827][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 20.951015][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 20.951231][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 20.951414][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 20.951587][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.951763][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 20.952000][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.952180][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 20.952444][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 20.952686][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 20.952951][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.953194][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 20.953400][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.953579][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 20.953753][ T207] process_one_work (kernel/workqueue.c:3314) [ 20.953956][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 20.954166][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.954346][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.954524][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.954699][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 20.954891][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.955081][ T207] kthread (kernel/kthread.c:436) [ 20.955231][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.955441][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.955616][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.955802][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 20.956015][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.956271][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.956445][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.958617][ T207] ------------[ cut here ]------------ | [ 20.958801][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 20.959179][ T207] Modules linked in: | [ 20.959735][ T207] Tainted: [W]=WARN [ 20.959890][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.960108][ T207] Workqueue: bond0 bond_mii_monitor [ 20.960285][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.960581][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.961174][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 20.961379][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbb3c0 RCX: 1ff4000000142ec7 [ 20.961611][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbb470 [ 20.961949][ T207] RBP: ff1100000c882000 R08: 1fe220000117768f R09: ff11000005e92ea8 [ 20.962182][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.962415][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000002 [ 20.962730][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 20.963026][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.963310][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 20.963546][ T207] PKRU: 55555554 [ 20.963685][ T207] Call Trace: [ 20.963841][ T207] [ 20.963973][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.964302][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 20.964483][ T207] notifier_call_chain (kernel/notifier.c:85) [ 20.964660][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 20.964852][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 20.965120][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 20.965294][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 20.965467][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 20.965669][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 20.965936][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 20.966161][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 20.966339][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 20.966591][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.966762][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 20.966951][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.967126][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 20.967385][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 20.967560][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 20.967732][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.967917][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 20.968178][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.968352][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 20.968523][ T207] process_one_work (kernel/workqueue.c:3314) [ 20.968705][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 20.968971][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.969150][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.969326][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.969501][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 20.969754][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.969948][ T207] kthread (kernel/kthread.c:436) [ 20.970094][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.970299][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.970548][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.970726][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 20.970950][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.971125][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.971379][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.973657][ T207] ------------[ cut here ]------------ | [ 20.973909][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 20.974206][ T207] Modules linked in: | [ 20.974754][ T207] Tainted: [W]=WARN [ 20.974906][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.975113][ T207] Workqueue: bond0 bond_mii_monitor [ 20.975377][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.975586][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.976168][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 20.976376][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbb540 RCX: 1ff4000000142ec7 [ 20.976604][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbb5f0 [ 20.976928][ T207] RBP: ff1100000c882000 R08: 1fe22000011776bf R09: ff11000005e92ea8 [ 20.977163][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.977470][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000002 [ 20.977702][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 20.977983][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.978262][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 20.978580][ T207] PKRU: 55555554 [ 20.978789][ T207] Call Trace: [ 20.978981][ T207] [ 20.979258][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.979453][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 20.979630][ T207] notifier_call_chain (kernel/notifier.c:85) [ 20.979817][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 20.980076][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 20.980250][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 20.980422][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 20.980592][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 20.980854][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 20.981075][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 20.981249][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 20.981504][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 20.981882][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 20.982123][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 20.982355][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 20.982527][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 20.982795][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 20.982973][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 20.983148][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 20.983318][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.983565][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 20.983733][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 20.983916][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 20.984098][ T207] process_one_work (kernel/workqueue.c:3314) [ 20.984364][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 20.984602][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 20.984871][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 20.985133][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.985515][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 20.985734][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 20.985922][ T207] kthread (kernel/kthread.c:436) [ 20.986075][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.986348][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.986518][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.986688][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 20.986987][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.987160][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 20.987337][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.002059][ T207] ------------[ cut here ]------------ | [ 21.002211][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 21.002448][ T207] Modules linked in: | [ 21.002819][ T207] Tainted: [W]=WARN [ 21.002911][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.003065][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 21.003219][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.003374][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.003807][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 21.003964][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbb9c0 RCX: 1ff4000000142f27 [ 21.004145][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbba70 [ 21.004325][ T207] RBP: ff1100000c882000 R08: 1fe220000117774f R09: ff11000005e92ea8 [ 21.004504][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 21.004679][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000002 [ 21.004869][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 21.005082][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.005231][ T207] CR2: 000055e57b7e2ae8 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 21.005409][ T207] PKRU: 55555554 [ 21.005497][ T207] Call Trace: [ 21.005587][ T207] [ 21.005651][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 21.005769][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 21.005896][ T207] notifier_call_chain (kernel/notifier.c:85) [ 21.006022][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 21.006142][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 21.006261][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 21.006410][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 21.006558][ T207] process_one_work (kernel/workqueue.c:3314) [ 21.006681][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 21.006807][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 21.006932][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 21.007057][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 21.007177][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 21.007297][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 21.007419][ T207] kthread (kernel/kthread.c:436) [ 21.007508][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.007661][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 21.007787][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.007911][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 21.008066][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.008188][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 21.008312][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.182926][ T240] ------------[ cut here ]------------ | [ 22.183153][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/240 | [ 22.183441][ T240] Modules linked in: | [ 22.184538][ T240] Tainted: [W]=WARN [ 22.184709][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.184936][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.185163][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.185670][ T240] RSP: 0018:ffa0000000947060 EFLAGS: 00010286 [ 22.185889][ T240] RAX: 00000000ffffffa6 RBX: ff1100000d33f540 RCX: 1ff4000000128dd2 [ 22.186145][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33f5f0 [ 22.186391][ T240] RBP: ff1100000c882000 R08: 1fe2200001a67ebf R09: ff1100000b3cae58 [ 22.186630][ T240] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 22.186886][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000947100 [ 22.187134][ T240] FS: 00007f67a5ec4840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 22.187412][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.187619][ T240] CR2: 000000002ae75988 CR3: 0000000008a5a001 CR4: 0000000000771ef0 [ 22.187879][ T240] PKRU: 55555554 [ 22.188030][ T240] Call Trace: [ 22.188176][ T240] [ 22.188288][ T240] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 22.188465][ T240] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 22.188615][ T240] netif_close_many (net/core/dev.c:1804) [ 22.188807][ T240] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 22.188990][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.189167][ T240] ? __dev_close_many (net/core/dev.c:1781) [ 22.189341][ T240] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 22.189553][ T240] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 22.189793][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.190043][ T240] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 22.190338][ T240] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.190584][ T240] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.190840][ T240] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.191109][ T240] ? unregister_netdevice_many (net/core/dev.c:12497) [ 22.191283][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.191459][ T240] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 22.191634][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.191824][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.192010][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.192185][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.192359][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.192550][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.192724][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.192913][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.193096][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.193270][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.193445][ T240] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 22.193620][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.193807][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.193991][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.194167][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.194346][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.194523][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.194698][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.194887][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.195069][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.195245][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.195417][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.195592][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.195770][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.195968][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.196161][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.196344][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.196582][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.196806][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.197050][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.197284][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.197465][ T240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.197644][ T240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.197835][ T240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.198020][ T240] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.198193][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.198394][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 22.198570][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.198751][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.198950][ T240] ___sys_sendmsg (net/socket.c:2752) [ 22.199124][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.199332][ T240] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.199518][ T240] __sys_sendmsg (net/socket.c:2784) [ 22.199691][ T240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.199877][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.200096][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.200270][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.200444][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.200618][ T240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.200803][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.200986][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.201189][ T240] RIP: 0033:0x7f67a60fe08e [ 22.201369][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.201872][ T240] RSP: 002b:00007fff8c47fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.202114][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67a60fe08e [ 22.202353][ T240] RDX: 0000000000000000 RSI: 00007fff8c47fca0 RDI: 0000000000000005 [ 22.202587][ T240] RBP: 00007fff8c47fc00 R08: 0000000000000000 R09: 0000000000000000 [ 22.202834][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.203077][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c480360 | [ 22.219610][ T240] ------------[ cut here ]------------ | [ 22.219814][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/240 | [ 22.220081][ T240] Modules linked in: | [ 22.220612][ T240] Tainted: [W]=WARN [ 22.220771][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.221592][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.221869][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.222408][ T240] RSP: 0018:ffa0000000947190 EFLAGS: 00010286 [ 22.222663][ T240] RAX: 00000000ffffffa6 RBX: ff1100000cbf5b40 RCX: 1ff4000000128df8 [ 22.222970][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5bf0 [ 22.223256][ T240] RBP: ff1100000c882000 R08: 1fe220000197eb7f R09: ff1100000b3cae58 [ 22.223544][ T240] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.223837][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.224129][ T240] FS: 00007f67a5ec4840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 22.224442][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.224695][ T240] CR2: 000000002ae75988 CR3: 0000000008a5a001 CR4: 0000000000771ef0 [ 22.225000][ T240] PKRU: 55555554 [ 22.225188][ T240] Call Trace: [ 22.225377][ T240] [ 22.225538][ T240] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 22.225806][ T240] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 22.226062][ T240] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.226282][ T240] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.226500][ T240] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.226748][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.226988][ T240] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 22.227212][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.227431][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.227647][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.227875][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.228101][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.228336][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.228550][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.228766][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.229062][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.229282][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.229501][ T240] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 22.229721][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.229959][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.230178][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.230393][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.230610][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.230839][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.231064][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.231284][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.231501][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.231721][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.231960][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.232178][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.232397][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.232614][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.232843][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.233069][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.233269][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.233436][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.233602][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.233771][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.233964][ T240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.234137][ T240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.234306][ T240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.234475][ T240] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.234663][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.234877][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 22.235052][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.235221][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.235389][ T240] ___sys_sendmsg (net/socket.c:2752) [ 22.235555][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.235752][ T240] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.235951][ T240] __sys_sendmsg (net/socket.c:2784) [ 22.236119][ T240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.236286][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.236485][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.236653][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.236836][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.237014][ T240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.237182][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.237351][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.237554][ T240] RIP: 0033:0x7f67a60fe08e [ 22.237727][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.238234][ T240] RSP: 002b:00007fff8c47fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.238464][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67a60fe08e [ 22.238690][ T240] RDX: 0000000000000000 RSI: 00007fff8c47fca0 RDI: 0000000000000005 [ 22.238931][ T240] RBP: 00007fff8c47fc00 R08: 0000000000000000 R09: 0000000000000000 [ 22.239164][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.239391][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c480360 | [ 22.241295][ T240] ------------[ cut here ]------------ | [ 22.241466][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/240 | [ 22.241730][ T240] Modules linked in: | [ 22.242218][ T240] Tainted: [W]=WARN [ 22.242362][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.242571][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.243282][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.243875][ T240] RSP: 0018:ffa0000000946e00 EFLAGS: 00010286 [ 22.244201][ T240] RAX: 00000000ffffffa6 RBX: ff1100000cbf4c40 RCX: 1ff4000000128d86 [ 22.244530][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4cf0 [ 22.244920][ T240] RBP: ff11000008064000 R08: 1fe220000197e99f R09: ff1100000b3cae58 [ 22.245226][ T240] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 22.245485][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 22.245725][ T240] FS: 00007f67a5ec4840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 22.246015][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.246224][ T240] CR2: 000000002ae75988 CR3: 0000000008a5a001 CR4: 0000000000771ef0 [ 22.246464][ T240] PKRU: 55555554 [ 22.246608][ T240] Call Trace: [ 22.246751][ T240] [ 22.246875][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.247054][ T240] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.247229][ T240] notifier_call_chain (kernel/notifier.c:85) [ 22.247406][ T240] netdev_lower_state_changed (net/core/dev.c:9573) [ 22.247582][ T240] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 22.247800][ T240] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.247984][ T240] __bond_release_one (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2440) [ 22.248162][ T240] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 22.248337][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.248510][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.248687][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.248878][ T240] ? packet_sendmsg_spkt (af_packet.c:?) [ 22.249062][ T240] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 22.249235][ T240] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 22.249409][ T240] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 22.249588][ T240] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 22.249810][ T240] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 22.250019][ T240] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.250195][ T240] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.250373][ T240] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.250578][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.250753][ T240] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 22.250952][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.251126][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.251325][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.251568][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.251827][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.252113][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.252319][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.252496][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.252669][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.252857][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.253042][ T240] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 22.253218][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.253391][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.253565][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.253739][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.253923][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.254107][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.254281][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.254454][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.254626][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.254824][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.255004][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.255179][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.255349][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.255525][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.255700][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.255887][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.256073][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.256248][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.256422][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.256595][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.256768][ T240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.256961][ T240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.257136][ T240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.257313][ T240] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.257490][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.257690][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 22.257878][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.258060][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.258235][ T240] ___sys_sendmsg (net/socket.c:2752) [ 22.258407][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.258611][ T240] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.258812][ T240] __sys_sendmsg (net/socket.c:2784) [ 22.258991][ T240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.259161][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.259364][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.259535][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.259709][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.259896][ T240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.260082][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.260257][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.260459][ T240] RIP: 0033:0x7f67a60fe08e [ 22.260636][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.261146][ T240] RSP: 002b:00007fff8c47fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.261387][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67a60fe08e [ 22.261624][ T240] RDX: 0000000000000000 RSI: 00007fff8c47fca0 RDI: 0000000000000005 [ 22.261873][ T240] RBP: 00007fff8c47fc00 R08: 0000000000000000 R09: 0000000000000000 [ 22.262113][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.262350][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c480360 | [ 22.264448][ T240] ------------[ cut here ]------------ | [ 22.264619][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/240 | [ 22.264907][ T240] Modules linked in: | [ 22.265363][ T240] Tainted: [W]=WARN [ 22.265505][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.265715][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.266513][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.267091][ T240] RSP: 0018:ffa0000000946d50 EFLAGS: 00010286 [ 22.267356][ T240] RAX: 00000000ffffffa6 RBX: ff1100000cbf47c0 RCX: 1ff4000000128d70 [ 22.267652][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4870 [ 22.267962][ T240] RBP: ff11000008064000 R08: 1fe220000197e90f R09: ff1100000b3cae58 [ 22.268256][ T240] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 22.268546][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 22.268866][ T240] FS: 00007f67a5ec4840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 22.269203][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.269465][ T240] CR2: 000000002ae75988 CR3: 0000000008a5a001 CR4: 0000000000771ef0 [ 22.269758][ T240] PKRU: 55555554 [ 22.269975][ T240] Call Trace: [ 22.270179][ T240] [ 22.270346][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.270575][ T240] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.270818][ T240] notifier_call_chain (kernel/notifier.c:85) [ 22.271061][ T240] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 22.271290][ T240] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 22.271551][ T240] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 22.271826][ T240] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 22.272076][ T240] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 22.272311][ T240] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 22.272574][ T240] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 22.272823][ T240] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 22.273066][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.273300][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.273532][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.273770][ T240] ? packet_sendmsg_spkt (af_packet.c:?) [ 22.274080][ T240] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 22.274310][ T240] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 22.274542][ T240] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 22.274851][ T240] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 22.275167][ T240] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 22.275428][ T240] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.275663][ T240] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.275897][ T240] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.276112][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.276291][ T240] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 22.276466][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.276640][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.276826][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.277013][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.277191][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.277385][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.277559][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.277733][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.277921][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.278105][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.278280][ T240] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 22.278463][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.278636][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.278826][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.279012][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.279192][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.279367][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.279542][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.279722][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.279909][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.280091][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.280264][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.280441][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.280614][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.280803][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.280989][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.281169][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.281349][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.281526][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.281701][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.281891][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.282078][ T240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.282255][ T240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.282435][ T240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.282610][ T240] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.282798][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.283012][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 22.283191][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.283369][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.283546][ T240] ___sys_sendmsg (net/socket.c:2752) [ 22.283724][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.283953][ T240] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.284140][ T240] __sys_sendmsg (net/socket.c:2784) [ 22.284315][ T240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.284489][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.284700][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.284888][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.285082][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.285259][ T240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.285435][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.285611][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.285828][ T240] RIP: 0033:0x7f67a60fe08e [ 22.286020][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.286530][ T240] RSP: 002b:00007fff8c47fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.286787][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67a60fe08e [ 22.287041][ T240] RDX: 0000000000000000 RSI: 00007fff8c47fca0 RDI: 0000000000000005 [ 22.287280][ T240] RBP: 00007fff8c47fc00 R08: 0000000000000000 R09: 0000000000000000 [ 22.287523][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.287762][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c480360 | [ 22.313815][ T240] ------------[ cut here ]------------ | [ 22.314112][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/240 | [ 22.314517][ T240] Modules linked in: | [ 22.315215][ T240] Tainted: [W]=WARN [ 22.315422][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.315739][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.316106][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.316936][ T240] RSP: 0018:ffa0000000946d50 EFLAGS: 00010286 [ 22.317274][ T240] RAX: 00000000ffffffa6 RBX: ff1100000e44f3c0 RCX: 1ff4000000128d70 [ 22.317655][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f470 [ 22.318047][ T240] RBP: ff11000008064000 R08: 1fe2200001c89e8f R09: ff1100000b3cae58 [ 22.318419][ T240] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 22.318809][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000946d98 [ 22.319195][ T240] FS: 00007f67a5ec4840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 22.319625][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.319973][ T240] CR2: 000000002ae75988 CR3: 0000000008a5a001 CR4: 0000000000771ef0 [ 22.320355][ T240] PKRU: 55555554 [ 22.320568][ T240] Call Trace: [ 22.320795][ T240] [ 22.320968][ T240] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 22.321239][ T240] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 22.321452][ T240] netif_close_many (net/core/dev.c:1804) [ 22.321721][ T240] ? __dev_close_many (net/core/dev.c:1781) [ 22.322011][ T240] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 22.322336][ T240] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 22.322604][ T240] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 22.322894][ T240] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 22.323149][ T240] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 22.323408][ T240] dev_close (net/core/dev_api.c:221) [ 22.323621][ T240] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 22.323898][ T240] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 22.324176][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.324444][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.324709][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.325001][ T240] ? packet_sendmsg_spkt (af_packet.c:?) [ 22.325273][ T240] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 22.325539][ T240] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 22.325816][ T240] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 22.326097][ T240] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 22.326422][ T240] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 22.326729][ T240] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.327016][ T240] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.327277][ T240] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.327592][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.327878][ T240] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 22.328155][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.328418][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.328683][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.328971][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.329234][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.329529][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.329803][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.330080][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.330344][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.330607][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.330884][ T240] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 22.331159][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.331421][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.331719][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.332007][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.332270][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.332533][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.332830][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.333096][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.333357][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.333622][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.333891][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.334190][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.334455][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.334717][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.335013][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.335274][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.335538][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.335823][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.336091][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.336355][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.336616][ T240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.336893][ T240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.337164][ T240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.337426][ T240] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.337683][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.338015][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 22.338278][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.338541][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.338825][ T240] ___sys_sendmsg (net/socket.c:2752) [ 22.339096][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.339407][ T240] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.339690][ T240] __sys_sendmsg (net/socket.c:2784) [ 22.339980][ T240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.340240][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.340560][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.340838][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.341108][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.341369][ T240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.341626][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.341910][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.342227][ T240] RIP: 0033:0x7f67a60fe08e [ 22.342496][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.343312][ T240] RSP: 002b:00007fff8c47fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.343680][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67a60fe08e [ 22.344067][ T240] RDX: 0000000000000000 RSI: 00007fff8c47fca0 RDI: 0000000000000005 [ 22.344430][ T240] RBP: 00007fff8c47fc00 R08: 0000000000000000 R09: 0000000000000000 [ 22.344812][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.345183][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c480360 | [ 22.349079][ T240] ------------[ cut here ]------------ | [ 22.349231][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/240 | [ 22.349469][ T240] Modules linked in: | [ 22.349861][ T240] Tainted: [W]=WARN [ 22.349972][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.350141][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.350326][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.350810][ T240] RSP: 0018:ffa0000000946d70 EFLAGS: 00010286 [ 22.350992][ T240] RAX: 00000000ffffffa6 RBX: ff1100000e44f9c0 RCX: 1ff4000000128d74 [ 22.351190][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44fa70 [ 22.351396][ T240] RBP: ff11000008064000 R08: 1fe2200001c89f4f R09: ff1100000b3cae58 [ 22.351601][ T240] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 22.351811][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 22.352022][ T240] FS: 00007f67a5ec4840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 22.352263][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.352432][ T240] CR2: 000055e57b7e6d5c CR3: 0000000008a5a006 CR4: 0000000000771ef0 [ 22.352633][ T240] PKRU: 55555554 [ 22.352733][ T240] Call Trace: [ 22.352840][ T240] [ 22.352913][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.353054][ T240] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.353190][ T240] notifier_call_chain (kernel/notifier.c:85) [ 22.353329][ T240] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 22.353462][ T240] ? __dev_close_many (net/core/dev.c:1781) [ 22.353595][ T240] ? netif_set_group (net/core/dev.c:9947) [ 22.353729][ T240] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 22.353873][ T240] dev_set_mac_address (net/core/dev_api.c:339) [ 22.354011][ T240] ? dev_close (net/core/dev_api.c:221) [ 22.354112][ T240] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 22.354252][ T240] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 22.354385][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.354518][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.354656][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.354800][ T240] ? packet_sendmsg_spkt (af_packet.c:?) [ 22.354940][ T240] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 22.355079][ T240] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 22.355219][ T240] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 22.355356][ T240] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 22.355533][ T240] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 22.355714][ T240] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.355911][ T240] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.356068][ T240] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.356239][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.356373][ T240] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 22.356509][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.356643][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.356782][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.356915][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.357053][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.357204][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.357341][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.357476][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.357611][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.357744][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.357885][ T240] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 22.358024][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.358157][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.358297][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.358431][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.358566][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.358701][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.358841][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.358983][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.359117][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.359252][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.359390][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.359528][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.359715][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.359921][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.360072][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.360204][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.360342][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.360481][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.360615][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.360750][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.360889][ T240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.361034][ T240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.361176][ T240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.361311][ T240] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.361449][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.361648][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 22.361789][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.361927][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.362071][ T240] ___sys_sendmsg (net/socket.c:2752) [ 22.362207][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.362374][ T240] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.362520][ T240] __sys_sendmsg (net/socket.c:2784) [ 22.362658][ T240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.362797][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.362977][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.363112][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.363248][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.363382][ T240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.363516][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.363654][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.363822][ T240] RIP: 0033:0x7f67a60fe08e [ 22.363971][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.364448][ T240] RSP: 002b:00007fff8c47fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.364653][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67a60fe08e [ 22.364861][ T240] RDX: 0000000000000000 RSI: 00007fff8c47fca0 RDI: 0000000000000005 [ 22.365069][ T240] RBP: 00007fff8c47fc00 R08: 0000000000000000 R09: 0000000000000000 [ 22.365269][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.365472][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c480360 | [ 22.367318][ T240] ------------[ cut here ]------------ | [ 22.367451][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/240 | [ 22.367687][ T240] Modules linked in: | [ 22.368079][ T240] Tainted: [W]=WARN [ 22.368183][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.368350][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.368525][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.369008][ T240] RSP: 0018:ffa0000000946d50 EFLAGS: 00010286 [ 22.369175][ T240] RAX: 00000000ffffffa6 RBX: ff1100000e44f840 RCX: 1ff4000000128d70 [ 22.369376][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f8f0 [ 22.369572][ T240] RBP: ff1100000d284000 R08: 1fe2200001c89f1f R09: ff1100000b3cae58 [ 22.369770][ T240] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 22.369986][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 22.370188][ T240] FS: 00007f67a5ec4840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 22.370420][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.370587][ T240] CR2: 000055e57b7e6d5c CR3: 0000000008a5a006 CR4: 0000000000771ef0 [ 22.370789][ T240] PKRU: 55555554 [ 22.370890][ T240] Call Trace: [ 22.370993][ T240] [ 22.371062][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.371197][ T240] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.371330][ T240] notifier_call_chain (kernel/notifier.c:85) [ 22.371466][ T240] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 22.371604][ T240] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 22.371768][ T240] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 22.371940][ T240] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 22.372082][ T240] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 22.372219][ T240] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 22.372384][ T240] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 22.372519][ T240] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 22.372653][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.372789][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.372923][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.373064][ T240] ? packet_sendmsg_spkt (af_packet.c:?) [ 22.373200][ T240] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 22.373331][ T240] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 22.373464][ T240] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 22.373601][ T240] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 22.373768][ T240] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 22.373939][ T240] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.374078][ T240] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.374215][ T240] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.374381][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.374515][ T240] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 22.374650][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.374786][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.374927][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.375066][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.375202][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.375352][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.375485][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.375618][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.375751][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.375887][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.376024][ T240] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 22.376160][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.376293][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.376425][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.376557][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.376690][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.376828][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.376968][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.377102][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.377236][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.377376][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.377514][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.377650][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.377787][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.377950][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.378101][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.378240][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.378386][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.378519][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.378652][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.378790][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.378926][ T240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.379073][ T240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.379208][ T240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.379343][ T240] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.379473][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.379643][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 22.379781][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.379916][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.380057][ T240] ___sys_sendmsg (net/socket.c:2752) [ 22.380191][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.380355][ T240] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.380499][ T240] __sys_sendmsg (net/socket.c:2784) [ 22.380631][ T240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.380763][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.380947][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.381079][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.381212][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.381345][ T240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.381476][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.381608][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.381771][ T240] RIP: 0033:0x7f67a60fe08e [ 22.381916][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.382534][ T240] RSP: 002b:00007fff8c47fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.382768][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67a60fe08e [ 22.382997][ T240] RDX: 0000000000000000 RSI: 00007fff8c47fca0 RDI: 0000000000000005 [ 22.383279][ T240] RBP: 00007fff8c47fc00 R08: 0000000000000000 R09: 0000000000000000 [ 22.383525][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.383722][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c480360 | [ 22.393055][ T240] ------------[ cut here ]------------ | [ 22.393203][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/240 | [ 22.393440][ T240] Modules linked in: | [ 22.394396][ T240] Tainted: [W]=WARN [ 22.394501][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.394671][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.394911][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.395458][ T240] RSP: 0018:ffa0000000946d50 EFLAGS: 00010286 [ 22.395627][ T240] RAX: 00000000ffffffa6 RBX: ff1100000e44f240 RCX: 1ff4000000128d70 [ 22.395890][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f2f0 [ 22.396096][ T240] RBP: ff1100000d284000 R08: 1fe2200001c89e5f R09: ff1100000b3cae58 [ 22.396299][ T240] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 22.396496][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000946d98 [ 22.396697][ T240] FS: 00007f67a5ec4840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 22.397004][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.397174][ T240] CR2: 000055e57b7e6d5c CR3: 0000000008a5a006 CR4: 0000000000771ef0 [ 22.397378][ T240] PKRU: 55555554 [ 22.397478][ T240] Call Trace: [ 22.397577][ T240] [ 22.397647][ T240] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 22.397844][ T240] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 22.397952][ T240] netif_close_many (net/core/dev.c:1804) [ 22.398087][ T240] ? __dev_close_many (net/core/dev.c:1781) [ 22.398220][ T240] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 22.398394][ T240] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 22.398530][ T240] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 22.398664][ T240] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 22.398857][ T240] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 22.398999][ T240] dev_close (net/core/dev_api.c:221) [ 22.399100][ T240] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 22.399238][ T240] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 22.399375][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.399509][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.399642][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.399840][ T240] ? packet_sendmsg_spkt (af_packet.c:?) [ 22.399988][ T240] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 22.400121][ T240] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 22.400255][ T240] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 22.400394][ T240] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 22.400562][ T240] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 22.400728][ T240] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.400921][ T240] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.401056][ T240] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.401223][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.401357][ T240] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 22.401494][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.401625][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.401764][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.401967][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.402106][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.402263][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.402400][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.402541][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.402685][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.402895][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.403036][ T240] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 22.403176][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.403311][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.403449][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.403590][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.403728][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.403929][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.404071][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.404211][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.404348][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.404493][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.404631][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.404772][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.404980][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.405119][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.405264][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.405403][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.405546][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.405686][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.405884][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.406028][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.406168][ T240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.406307][ T240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.406447][ T240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.406585][ T240] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.406722][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.406957][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 22.407100][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.407238][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.407377][ T240] ___sys_sendmsg (net/socket.c:2752) [ 22.407513][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.407684][ T240] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.407894][ T240] __sys_sendmsg (net/socket.c:2784) [ 22.408039][ T240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.408178][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.408354][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.408494][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.408633][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.408770][ T240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.408974][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.409111][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.409284][ T240] RIP: 0033:0x7f67a60fe08e [ 22.409431][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.409985][ T240] RSP: 002b:00007fff8c47fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.410195][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67a60fe08e [ 22.410401][ T240] RDX: 0000000000000000 RSI: 00007fff8c47fca0 RDI: 0000000000000005 [ 22.410606][ T240] RBP: 00007fff8c47fc00 R08: 0000000000000000 R09: 0000000000000000 [ 22.410870][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.411083][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c480360 | [ 22.412961][ T240] ------------[ cut here ]------------ | [ 22.413114][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/240 | [ 22.413362][ T240] Modules linked in: | [ 22.413737][ T240] Tainted: [W]=WARN [ 22.413849][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.414021][ T240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.414193][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.414667][ T240] RSP: 0018:ffa0000000946d70 EFLAGS: 00010286 [ 22.414842][ T240] RAX: 00000000ffffffa6 RBX: ff1100000e44edc0 RCX: 1ff4000000128d74 [ 22.415044][ T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44ee70 [ 22.415243][ T240] RBP: ff1100000d284000 R08: 1fe2200001c89dcf R09: ff1100000b3cae58 [ 22.415440][ T240] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 22.415635][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.415846][ T240] FS: 00007f67a5ec4840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 22.416083][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.416249][ T240] CR2: 000055e57b7e2ae8 CR3: 0000000008a5a001 CR4: 0000000000771ef0 [ 22.416480][ T240] PKRU: 55555554 [ 22.416585][ T240] Call Trace: [ 22.416686][ T240] [ 22.416755][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.416902][ T240] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.417044][ T240] notifier_call_chain (kernel/notifier.c:85) [ 22.417180][ T240] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 22.417313][ T240] ? __dev_close_many (net/core/dev.c:1781) [ 22.417447][ T240] ? netif_set_group (net/core/dev.c:9947) [ 22.417582][ T240] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 22.417721][ T240] dev_set_mac_address (net/core/dev_api.c:339) [ 22.417857][ T240] ? dev_close (net/core/dev_api.c:221) [ 22.417970][ T240] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 22.418110][ T240] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 22.418243][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.418377][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.418511][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.418648][ T240] ? packet_sendmsg_spkt (af_packet.c:?) [ 22.418790][ T240] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 22.418926][ T240] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 22.419073][ T240] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 22.419209][ T240] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 22.419381][ T240] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 22.419548][ T240] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.419680][ T240] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.419818][ T240] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 22.419989][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.420126][ T240] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 22.420264][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.420398][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.420532][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.420666][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.420804][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.420962][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.421096][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.421229][ T240] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.421361][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.421495][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.421629][ T240] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 22.421764][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.421910][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.422049][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.422182][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.422316][ T240] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 22.422455][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.422589][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.422726][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.422864][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.423005][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.423141][ T240] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.423283][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.423420][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.423553][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.423693][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.423831][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.423972][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.424105][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.424241][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.424374][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.424507][ T240] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.424644][ T240] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.424783][ T240] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.424917][ T240] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.425053][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.425219][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 22.425354][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.425488][ T240] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.425622][ T240] ___sys_sendmsg (net/socket.c:2752) [ 22.425755][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.425930][ T240] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.426081][ T240] __sys_sendmsg (net/socket.c:2784) [ 22.426215][ T240] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.426347][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.426518][ T240] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.426652][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.426790][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.426932][ T240] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.427073][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.427208][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.427376][ T240] RIP: 0033:0x7f67a60fe08e [ 22.427515][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.427993][ T240] RSP: 002b:00007fff8c47fbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.428196][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f67a60fe08e [ 22.428396][ T240] RDX: 0000000000000000 RSI: 00007fff8c47fca0 RDI: 0000000000000005 [ 22.428594][ T240] RBP: 00007fff8c47fc00 R08: 0000000000000000 R09: 0000000000000000 [ 22.428799][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.429006][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8c480360 | [ 22.437260][ T38] ------------[ cut here ]------------ | [ 22.437389][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38 | [ 22.437623][ T38] Modules linked in: | [ 22.438019][ T38] Tainted: [W]=WARN [ 22.438118][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.438281][ T38] Workqueue: events_unbound linkwatch_event [ 22.438438][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.438597][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.439053][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 22.439212][ T38] RAX: 00000000ffffffa6 RBX: ff1100000c72e340 RCX: 1ff4000000055f02 [ 22.439404][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c72e3f0 [ 22.439589][ T38] RBP: ff11000007af4000 R08: 1fe22000018e5c7f R09: ff11000001d8aea8 [ 22.439787][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 22.439978][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.440160][ T38] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 22.440377][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.440536][ T38] CR2: 000055e57b7e2ae8 CR3: 0000000008a5a001 CR4: 0000000000771ef0 [ 22.440727][ T38] PKRU: 55555554 [ 22.440831][ T38] Call Trace: [ 22.440926][ T38] [ 22.440996][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 22.441129][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 22.441256][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 22.441382][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 22.441480][ T38] netif_state_change (net/core/dev.c:1605) [ 22.441606][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 22.441733][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.441896][ T38] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 22.442021][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.442140][ T38] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 22.442259][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 22.442379][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 22.442504][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.442626][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 22.442745][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 22.442871][ T38] process_one_work (kernel/workqueue.c:3314) [ 22.443008][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 22.443127][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.443251][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.443377][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 22.443495][ T38] kthread (kernel/kthread.c:436) [ 22.443586][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.443740][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 22.443923][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.444098][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 22.444252][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 22.444375][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 22.444495][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.588828][ T242] ------------[ cut here ]------------ | [ 22.589011][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/242 | [ 22.589247][ T242] Modules linked in: | [ 22.589624][ T242] Tainted: [W]=WARN [ 22.589724][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.589897][ T242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.590074][ T242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.590548][ T242] RSP: 0018:ffa0000000b37020 EFLAGS: 00010286 [ 22.590720][ T242] RAX: 00000000ffffffa6 RBX: ff1100000c72f9c0 RCX: 1ff4000000166dca [ 22.590921][ T242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c72fa70 [ 22.591119][ T242] RBP: ff1100000d281000 R08: 1fe22000018e5f4f R09: ff11000004c92e58 [ 22.591315][ T242] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.591511][ T242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.591710][ T242] FS: 00007fd62772c840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 22.591954][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.592122][ T242] CR2: 000000000aa41988 CR3: 000000000f08d004 CR4: 0000000000771ef0 [ 22.592341][ T242] PKRU: 55555554 [ 22.592441][ T242] Call Trace: [ 22.592542][ T242] [ 22.592612][ T242] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 22.592755][ T242] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 22.592860][ T242] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 22.593005][ T242] __dev_notify_flags (net/core/dev.c:9787) [ 22.593143][ T242] ? netif_change_name (net/core/dev.c:1495) [ 22.593275][ T242] ? __dev_change_flags (net/core/dev.c:9752) [ 22.593405][ T242] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 22.593536][ T242] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.593670][ T242] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 22.594557][ T242] netif_change_flags (net/core/dev.c:9820) [ 22.594693][ T242] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 22.594884][ T242] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 22.595019][ T242] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 22.595151][ T242] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 22.595312][ T242] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.595443][ T242] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.595573][ T242] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.595702][ T242] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.595894][ T242] ? __kernel_text_address (kernel/extable.c:79) [ 22.596084][ T242] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.596215][ T242] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.596345][ T242] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.596477][ T242] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.596612][ T242] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 22.596742][ T242] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.596936][ T242] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.597069][ T242] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 22.597202][ T242] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 22.597333][ T242] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 22.597467][ T242] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.597601][ T242] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 22.597736][ T242] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 22.597918][ T242] rtnl_newlink (net/core/rtnetlink.c:4150) [ 22.598056][ T242] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.598184][ T242] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.598314][ T242] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.598443][ T242] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.598573][ T242] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.598705][ T242] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.598840][ T242] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.598979][ T242] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.599108][ T242] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.599241][ T242] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.599371][ T242] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.599502][ T242] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.599636][ T242] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.599764][ T242] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.599903][ T242] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.600036][ T242] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.600167][ T242] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.600299][ T242] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.600430][ T242] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.600566][ T242] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.600724][ T242] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.600866][ T242] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.601007][ T242] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.601138][ T242] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.601271][ T242] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.601403][ T242] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.601553][ T242] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.601690][ T242] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.601828][ T242] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.601964][ T242] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.602129][ T242] ? move_addr_to_kernel (net/socket.c:258) [ 22.602261][ T242] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.602390][ T242] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.602522][ T242] ___sys_sendmsg (net/socket.c:2752) [ 22.602655][ T242] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.602827][ T242] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.603006][ T242] __sys_sendmsg (net/socket.c:2784) [ 22.603137][ T242] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.603268][ T242] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.603439][ T242] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.603574][ T242] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.603705][ T242] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.603842][ T242] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.603979][ T242] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.604109][ T242] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.604276][ T242] RIP: 0033:0x7fd62796608e [ 22.604414][ T242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.604886][ T242] RSP: 002b:00007fffb0a513c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.605086][ T242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd62796608e [ 22.605286][ T242] RDX: 0000000000000000 RSI: 00007fffb0a51470 RDI: 0000000000000005 [ 22.605500][ T242] RBP: 00007fffb0a513d0 R08: 0000000000000000 R09: 0000000000000000 [ 22.605706][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a4 [ 22.605916][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb0a51b30 | [ 22.784385][ T245] ------------[ cut here ]------------ | [ 22.784589][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/245 | [ 22.784846][ T245] Modules linked in: | [ 22.785285][ T245] Tainted: [W]=WARN [ 22.785390][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.785566][ T245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.785749][ T245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.786258][ T245] RSP: 0018:ffa0000000b57028 EFLAGS: 00010286 [ 22.786435][ T245] RAX: 00000000ffffffa6 RBX: ff11000004b250c0 RCX: 1ff400000016adcb [ 22.786642][ T245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25170 [ 22.786857][ T245] RBP: ff1100000e59a000 R08: 1fe2200000964a2f R09: ff1100000d0ed180 [ 22.787072][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 22.787278][ T245] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 22.787487][ T245] FS: 00007ff525daa840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 22.787733][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.787917][ T245] CR2: 00007ff526111ee3 CR3: 000000000d0fc003 CR4: 0000000000771ef0 [ 22.788131][ T245] PKRU: 55555554 [ 22.788236][ T245] Call Trace: [ 22.788341][ T245] [ 22.788414][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.788559][ T245] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.788698][ T245] notifier_call_chain (kernel/notifier.c:85) [ 22.788859][ T245] netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096) [ 22.789007][ T245] ? netdev_sync_lower_features (./include/net/netdev_lock.h:33) [ 22.789182][ T245] bond_option_mode_set (drivers/net/bonding/bond_options.c:952) [ 22.789324][ T245] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 22.789462][ T245] ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3)) [ 22.789603][ T245] bond_changelink (drivers/net/bonding/bond_netlink.c:232) [ 22.789743][ T245] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 22.789891][ T245] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 22.790070][ T245] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 22.790241][ T245] ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3)) [ 22.790381][ T245] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 22.790521][ T245] ? debug_object_assert_init (lib/debugobjects.c:1038) [ 22.790661][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.790810][ T245] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 22.790959][ T245] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 22.791102][ T245] bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 22.791210][ T245] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 22.791351][ T245] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 22.791490][ T245] ? __dev_get_by_name (net/core/dev.c:883) [ 22.791630][ T245] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 22.791783][ T245] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 22.791930][ T245] rtnl_newlink (net/core/rtnetlink.c:4150) [ 22.792077][ T245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.792215][ T245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.792354][ T245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.792496][ T245] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.792635][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.792785][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.792930][ T245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.793077][ T245] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.793220][ T245] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.793359][ T245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.793498][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.793647][ T245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.793790][ T245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.793935][ T245] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.794080][ T245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.794220][ T245] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.794365][ T245] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.794504][ T245] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.794647][ T245] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.794794][ T245] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.794935][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.795081][ T245] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.795224][ T245] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.795364][ T245] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.795509][ T245] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.795655][ T245] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.795802][ T245] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.795988][ T245] ? move_addr_to_kernel (net/socket.c:258) [ 22.796132][ T245] ___sys_sendmsg (net/socket.c:2752) [ 22.796271][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.796430][ T245] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.796580][ T245] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 22.796724][ T245] __sys_sendmsg (net/socket.c:2784) [ 22.796871][ T245] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.797019][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.797157][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.797297][ T245] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.797438][ T245] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.797579][ T245] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.797718][ T245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.797900][ T245] RIP: 0033:0x7ff525fe408e [ 22.798055][ T245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.798570][ T245] RSP: 002b:00007fff3afcd470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.798792][ T245] RAX: ffffffffffffffda RBX: 00007fff3afcdc08 RCX: 00007ff525fe408e [ 22.799011][ T245] RDX: 0000000000000000 RSI: 00007fff3afcd520 RDI: 0000000000000005 [ 22.799223][ T245] RBP: 00007fff3afcd480 R08: 0000000000000000 R09: 0000000000000000 [ 22.799439][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 22.799652][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3afcdbe0 | [ 22.801479][ T245] ------------[ cut here ]------------ | [ 22.801614][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/245 | [ 22.801876][ T245] Modules linked in: | [ 22.802264][ T245] Tainted: [W]=WARN [ 22.802370][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.802545][ T245] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.802732][ T245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.803392][ T245] RSP: 0018:ffa0000000b571b0 EFLAGS: 00010286 [ 22.803563][ T245] RAX: 00000000ffffffa6 RBX: ff11000004b25cc0 RCX: 1ff400000016adfc [ 22.803827][ T245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25d70 [ 22.804037][ T245] RBP: ff1100000e59a000 R08: 1fe2200000964baf R09: ff1100000d0ed180 [ 22.804237][ T245] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.804540][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9abf34a0 [ 22.804743][ T245] FS: 00007ff525daa840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 22.805000][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.805260][ T245] CR2: 00007ff526111ee3 CR3: 000000000d0fc003 CR4: 0000000000771ef0 [ 22.805467][ T245] PKRU: 55555554 [ 22.805568][ T245] Call Trace: [ 22.805669][ T245] [ 22.805842][ T245] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 22.805994][ T245] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 22.806131][ T245] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 22.806232][ T245] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 22.806456][ T245] __dev_notify_flags (net/core/dev.c:9787) [ 22.806591][ T245] ? netif_change_name (net/core/dev.c:1495) [ 22.806735][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.806883][ T245] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 22.807111][ T245] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 22.807249][ T245] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 22.807382][ T245] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 22.807517][ T245] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 22.807741][ T245] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 22.807882][ T245] ? __dev_get_by_name (net/core/dev.c:883) [ 22.808024][ T245] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 22.808165][ T245] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 22.808395][ T245] rtnl_newlink (net/core/rtnetlink.c:4150) [ 22.808531][ T245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.808665][ T245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.808805][ T245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.809034][ T245] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.809168][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.809320][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.809454][ T245] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.809676][ T245] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.809815][ T245] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.809954][ T245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.810094][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.810320][ T245] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.810453][ T245] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.810590][ T245] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.810723][ T245] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.810970][ T245] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.811108][ T245] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.811241][ T245] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.811376][ T245] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.811600][ T245] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.811737][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.811883][ T245] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.812025][ T245] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.812249][ T245] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.812399][ T245] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.812534][ T245] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.812667][ T245] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.812839][ T245] ? move_addr_to_kernel (net/socket.c:258) [ 22.812989][ T245] ___sys_sendmsg (net/socket.c:2752) [ 22.813123][ T245] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.813257][ T245] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.813500][ T245] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 22.813637][ T245] __sys_sendmsg (net/socket.c:2784) [ 22.813773][ T245] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.813920][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.814154][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.814290][ T245] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.814434][ T245] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.814568][ T245] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.814797][ T245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.814972][ T245] RIP: 0033:0x7ff525fe408e [ 22.815113][ T245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.815682][ T245] RSP: 002b:00007fff3afcd470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.815899][ T245] RAX: ffffffffffffffda RBX: 00007fff3afcdc08 RCX: 00007ff525fe408e [ 22.816198][ T245] RDX: 0000000000000000 RSI: 00007fff3afcd520 RDI: 0000000000000005 [ 22.816399][ T245] RBP: 00007fff3afcd480 R08: 0000000000000000 R09: 0000000000000000 [ 22.816691][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 22.816898][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3afcdbe0 | [ 22.829297][ T37] ------------[ cut here ]------------ | [ 22.829510][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37 | [ 22.829885][ T37] Modules linked in: | [ 22.830462][ T37] Tainted: [W]=WARN [ 22.830602][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.830847][ T37] Workqueue: events_unbound linkwatch_event [ 22.831096][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.831337][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.832064][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 22.832296][ T37] RAX: 00000000ffffffa6 RBX: ff11000004b256c0 RCX: 1ff4000000053f02 [ 22.832569][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25770 [ 22.832857][ T37] RBP: ff1100000c5d2000 R08: 1fe2200000964aef R09: ff11000001d88ba8 [ 22.833137][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 22.833426][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.833705][ T37] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 22.834042][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.834273][ T37] CR2: 00007f67a5f91574 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 22.834550][ T37] PKRU: 55555554 [ 22.834689][ T37] Call Trace: [ 22.834835][ T37] [ 22.834934][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 22.835150][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 22.835336][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 22.835521][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 22.835665][ T37] netif_state_change (net/core/dev.c:1605) [ 22.835857][ T37] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 22.836050][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.836280][ T37] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 22.836464][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 22.836647][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 22.836838][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.837031][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 22.837213][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 22.837397][ T37] process_one_work (kernel/workqueue.c:3314) [ 22.837588][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 22.837770][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.837979][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 22.838169][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 22.838350][ T37] kthread (kernel/kthread.c:436) [ 22.838491][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.838718][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 22.838911][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 22.839101][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 22.839333][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 22.839517][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 22.839704][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.883605][ T247] ------------[ cut here ]------------ | [ 22.883784][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/247 | [ 22.884025][ T247] Modules linked in: | [ 22.884402][ T247] Tainted: [W]=WARN [ 22.884506][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.884704][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.884887][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.885360][ T247] RSP: 0018:ffa0000000b66e10 EFLAGS: 00010286 [ 22.885527][ T247] RAX: 00000000ffffffa6 RBX: ff1100000c931cc0 RCX: 1ff400000016cd88 [ 22.885725][ T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931d70 [ 22.885933][ T247] RBP: ff1100000e59a000 R08: 1fe22000019263af R09: ff1100000d1bae58 [ 22.886136][ T247] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 22.886332][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.886532][ T247] FS: 00007fba77b00840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 22.886766][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.886942][ T247] CR2: 00007fba77dd01a0 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 22.887145][ T247] PKRU: 55555554 [ 22.887245][ T247] Call Trace: [ 22.887345][ T247] [ 22.887414][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.887562][ T247] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.887695][ T247] notifier_call_chain (kernel/notifier.c:85) [ 22.887837][ T247] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 22.887976][ T247] ? __dev_open (./include/net/netdev_lock.h:33) [ 22.888112][ T247] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 22.888246][ T247] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 22.888378][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.888511][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.888643][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.888785][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.888917][ T247] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 22.889057][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.889187][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.889318][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.889448][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.889584][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.889719][ T247] do_set_master (net/core/rtnetlink.c:3011) [ 22.889854][ T247] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 22.889996][ T247] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 22.890129][ T247] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 22.890261][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 22.890426][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.890556][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.890688][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.890821][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.890959][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 22.891091][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.891224][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.891354][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.891485][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.891618][ T247] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 22.891749][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.891885][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.892024][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 22.892160][ T247] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 22.892312][ T247] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 22.892443][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.892578][ T247] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 22.892712][ T247] ? nla_get_range_signed (lib/nlattr.c:270) [ 22.892855][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 22.892998][ T247] rtnl_newlink (net/core/rtnetlink.c:4150) [ 22.893141][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.893271][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.893403][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.893533][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.893666][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.893808][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.893948][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.894081][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.894227][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.894364][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.894495][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.894625][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.894763][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.894904][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.895042][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.895173][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.895305][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.895439][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.895570][ T247] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.895704][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.895840][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.895979][ T247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.896112][ T247] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.896243][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.896399][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.896539][ T247] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.896671][ T247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.896810][ T247] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.896943][ T247] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.897077][ T247] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.897240][ T247] ? move_addr_to_kernel (net/socket.c:258) [ 22.897373][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.897513][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.897647][ T247] ___sys_sendmsg (net/socket.c:2752) [ 22.897784][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.897955][ T247] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.898100][ T247] __sys_sendmsg (net/socket.c:2784) [ 22.898233][ T247] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.898387][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.898554][ T247] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.898686][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.898822][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.898962][ T247] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.899094][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.899235][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.899400][ T247] RIP: 0033:0x7fba77d3a08e [ 22.899539][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.900021][ T247] RSP: 002b:00007ffeda608af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.900221][ T247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba77d3a08e [ 22.900420][ T247] RDX: 0000000000000000 RSI: 00007ffeda608ba0 RDI: 0000000000000005 [ 22.900621][ T247] RBP: 00007ffeda608b00 R08: 0000000000000000 R09: 0000000000000000 [ 22.900841][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 22.901055][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda609260 | [ 22.902673][ T247] ------------[ cut here ]------------ | [ 22.902810][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/247 | [ 22.903040][ T247] Modules linked in: | [ 22.903417][ T247] Tainted: [W]=WARN [ 22.903516][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.903678][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.903855][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.904421][ T247] RSP: 0018:ffa0000000b66d80 EFLAGS: 00010286 [ 22.904584][ T247] RAX: 00000000ffffffa6 RBX: ff1100000c931240 RCX: 1ff400000016cd76 [ 22.904782][ T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9312f0 [ 22.905070][ T247] RBP: ff11000008064000 R08: 1fe220000192625f R09: ff1100000d1bae58 [ 22.905263][ T247] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 22.905456][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.905741][ T247] FS: 00007fba77b00840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 22.905986][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.906236][ T247] CR2: 00007fba77dd01a0 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 22.906433][ T247] PKRU: 55555554 [ 22.906531][ T247] Call Trace: [ 22.906630][ T247] [ 22.906699][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.906925][ T247] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.907060][ T247] notifier_call_chain (kernel/notifier.c:85) [ 22.907194][ T247] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 22.907326][ T247] ? netif_set_mtu (net/core/dev.c:9910) [ 22.907545][ T247] ? netif_set_group (net/core/dev.c:9947) [ 22.907681][ T247] dev_set_mac_address (net/core/dev_api.c:339) [ 22.907843][ T247] ? dev_set_mtu (net/core/dev_api.c:249) [ 22.907982][ T247] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 22.908202][ T247] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 22.908339][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.908473][ T247] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 22.908604][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.908836][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.908973][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.909103][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.909239][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.909463][ T247] do_set_master (net/core/rtnetlink.c:3011) [ 22.909594][ T247] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 22.909726][ T247] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 22.909865][ T247] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 22.910089][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 22.910277][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.910409][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.910540][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.910758][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.910900][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 22.911035][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.911168][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.911387][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.911519][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.911651][ T247] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 22.911785][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.911915][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.912049][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 22.912180][ T247] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 22.912311][ T247] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 22.912527][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.912671][ T247] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 22.912809][ T247] ? nla_get_range_signed (lib/nlattr.c:270) [ 22.912948][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 22.913170][ T247] rtnl_newlink (net/core/rtnetlink.c:4150) [ 22.913303][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.913434][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.913565][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.913788][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.913919][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.914056][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.914187][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.914405][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.914535][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.914665][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.914803][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.914935][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.915071][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.915200][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.915334][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.915551][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.915684][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.915820][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.915958][ T247] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.916097][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.916232][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.916365][ T247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.916512][ T247] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.916645][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.916791][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.916932][ T247] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.917069][ T247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.917201][ T247] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.917333][ T247] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.917462][ T247] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.917623][ T247] ? move_addr_to_kernel (net/socket.c:258) [ 22.917755][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.917904][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.918042][ T247] ___sys_sendmsg (net/socket.c:2752) [ 22.918181][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.918347][ T247] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.918491][ T247] __sys_sendmsg (net/socket.c:2784) [ 22.918623][ T247] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.918764][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.918935][ T247] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.919071][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.919204][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.919337][ T247] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.919467][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.919598][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.919766][ T247] RIP: 0033:0x7fba77d3a08e [ 22.919915][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.920391][ T247] RSP: 002b:00007ffeda608af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.920587][ T247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba77d3a08e [ 22.920800][ T247] RDX: 0000000000000000 RSI: 00007ffeda608ba0 RDI: 0000000000000005 [ 22.921005][ T247] RBP: 00007ffeda608b00 R08: 0000000000000000 R09: 0000000000000000 [ 22.921210][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 22.921405][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda609260 | [ 22.923072][ T247] ------------[ cut here ]------------ | [ 22.923209][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/247 | [ 22.923433][ T247] Modules linked in: | [ 22.923806][ T247] Tainted: [W]=WARN [ 22.923910][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.924079][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.924249][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.924715][ T247] RSP: 0018:ffa0000000b66e18 EFLAGS: 00010286 [ 22.924886][ T247] RAX: 00000000ffffffa6 RBX: ff1100000c930c40 RCX: 1ff400000016cd89 [ 22.925100][ T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930cf0 [ 22.925292][ T247] RBP: ff11000008064000 R08: 1fe220000192619f R09: ff1100000d1bae58 [ 22.925485][ T247] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 22.925680][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c4b9000 [ 22.925884][ T247] FS: 00007fba77b00840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 22.926116][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.926278][ T247] CR2: 00007fba77dd01a0 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 22.926475][ T247] PKRU: 55555554 [ 22.926575][ T247] Call Trace: [ 22.926672][ T247] [ 22.926739][ T247] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 22.926880][ T247] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 22.926984][ T247] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 22.927083][ T247] ? netdev_notify_peers (net/core/dev.c:1642) [ 22.927231][ T247] dev_open (net/core/dev_api.c:202) [ 22.927331][ T247] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 22.927473][ T247] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 22.927607][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.927736][ T247] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 22.927873][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.928007][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.928147][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.928279][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.928414][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.928547][ T247] do_set_master (net/core/rtnetlink.c:3011) [ 22.928676][ T247] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 22.928814][ T247] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 22.928960][ T247] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 22.929091][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 22.929253][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.929386][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.929516][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.929647][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.929782][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 22.929924][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.930059][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.930189][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.930330][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.930460][ T247] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 22.930590][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.930719][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.930853][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 22.930990][ T247] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 22.931122][ T247] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 22.931253][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.931387][ T247] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 22.931515][ T247] ? nla_get_range_signed (lib/nlattr.c:270) [ 22.931649][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 22.932310][ T247] rtnl_newlink (net/core/rtnetlink.c:4150) [ 22.932442][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.932571][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.932701][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.932893][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.933112][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.933245][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.933375][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.933504][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.933634][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.933766][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.933984][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.934116][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.934246][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.934377][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.934509][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.934639][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.934770][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.934997][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.935128][ T247] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.935263][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.935393][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.935525][ T247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.935694][ T247] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.935970][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.936103][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.936235][ T247] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.936368][ T247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.936500][ T247] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.936633][ T247] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.936764][ T247] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.937022][ T247] ? move_addr_to_kernel (net/socket.c:258) [ 22.937154][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.937285][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.937506][ T247] ___sys_sendmsg (net/socket.c:2752) [ 22.937638][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.937888][ T247] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.938063][ T247] __sys_sendmsg (net/socket.c:2784) [ 22.938195][ T247] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.938325][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.938575][ T247] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.938711][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.938933][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.939067][ T247] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.939198][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.939327][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.939575][ T247] RIP: 0033:0x7fba77d3a08e [ 22.939711][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.940351][ T247] RSP: 002b:00007ffeda608af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.940546][ T247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba77d3a08e [ 22.940750][ T247] RDX: 0000000000000000 RSI: 00007ffeda608ba0 RDI: 0000000000000005 [ 22.941024][ T247] RBP: 00007ffeda608b00 R08: 0000000000000000 R09: 0000000000000000 [ 22.941219][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 22.941500][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda609260 | [ 22.943613][ T247] ------------[ cut here ]------------ | [ 22.943805][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/247 | [ 22.944083][ T247] Modules linked in: | [ 22.944548][ T247] Tainted: [W]=WARN [ 22.944691][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.944915][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.945148][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.945650][ T247] RSP: 0018:ffa0000000b66e10 EFLAGS: 00010286 [ 22.945877][ T247] RAX: 00000000ffffffa6 RBX: ff1100000c9319c0 RCX: 1ff400000016cd88 [ 22.946119][ T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931a70 [ 22.946358][ T247] RBP: ff11000008064000 R08: 1fe220000192634f R09: ff1100000d1bae58 [ 22.946608][ T247] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 22.946867][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 22.947119][ T247] FS: 00007fba77b00840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 22.947401][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.947620][ T247] CR2: 00007ff525e77574 CR3: 0000000004cf2005 CR4: 0000000000771ef0 [ 22.947877][ T247] PKRU: 55555554 [ 22.948036][ T247] Call Trace: [ 22.948177][ T247] [ 22.948290][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.948493][ T247] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.948671][ T247] notifier_call_chain (kernel/notifier.c:85) [ 22.948859][ T247] netdev_lower_state_changed (net/core/dev.c:9573) [ 22.949050][ T247] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 22.949266][ T247] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 22.949441][ T247] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 22.949618][ T247] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 22.949809][ T247] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 22.949993][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.950168][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.950347][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.950522][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.950702][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.950892][ T247] do_set_master (net/core/rtnetlink.c:3011) [ 22.951074][ T247] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 22.951250][ T247] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 22.951428][ T247] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 22.951606][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 22.951825][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.952010][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.952185][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.952358][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.952534][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 22.952735][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.952926][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.953108][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.953283][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.953459][ T247] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 22.953632][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.953826][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.954009][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 22.954185][ T247] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 22.954363][ T247] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 22.954538][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.954714][ T247] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 22.954900][ T247] ? nla_get_range_signed (lib/nlattr.c:270) [ 22.955089][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 22.955297][ T247] rtnl_newlink (net/core/rtnetlink.c:4150) [ 22.955478][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.955657][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.955846][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.956026][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.956200][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.956376][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.956550][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.956723][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.956913][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.957101][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.957279][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.957453][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.957626][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.957809][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.957993][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.958166][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.958349][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.958545][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.958721][ T247] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.958913][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.959089][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.959266][ T247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.959441][ T247] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.959616][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.959805][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.959990][ T247] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.960167][ T247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.960344][ T247] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.960519][ T247] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.960693][ T247] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.960910][ T247] ? move_addr_to_kernel (net/socket.c:258) [ 22.961095][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.961270][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.961445][ T247] ___sys_sendmsg (net/socket.c:2752) [ 22.961631][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.961848][ T247] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.962044][ T247] __sys_sendmsg (net/socket.c:2784) [ 22.962218][ T247] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.962394][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.962602][ T247] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.962789][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.962972][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.963146][ T247] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.963319][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.963493][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.963722][ T247] RIP: 0033:0x7fba77d3a08e [ 22.963920][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.964426][ T247] RSP: 002b:00007ffeda608af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.964665][ T247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba77d3a08e [ 22.964929][ T247] RDX: 0000000000000000 RSI: 00007ffeda608ba0 RDI: 0000000000000005 [ 22.965183][ T247] RBP: 00007ffeda608b00 R08: 0000000000000000 R09: 0000000000000000 [ 22.965420][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 22.965653][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda609260 | [ 22.973880][ T247] ------------[ cut here ]------------ | [ 22.974079][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/247 | [ 22.974351][ T247] Modules linked in: | [ 22.974823][ T247] Tainted: [W]=WARN [ 22.974970][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.975174][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.975386][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.975908][ T247] RSP: 0018:ffa0000000b66e10 EFLAGS: 00010286 [ 22.976119][ T247] RAX: 00000000ffffffa6 RBX: ff1100000c930dc0 RCX: 1ff400000016cd88 [ 22.976354][ T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930e70 [ 22.976589][ T247] RBP: ff11000008064000 R08: 1fe22000019261cf R09: ff1100000d1bae58 [ 22.976836][ T247] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 22.977078][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 22.977325][ T247] FS: 00007fba77b00840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 22.977592][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.977810][ T247] CR2: 00007ff525e77574 CR3: 0000000004cf2005 CR4: 0000000000771ef0 [ 22.978067][ T247] PKRU: 55555554 [ 22.978206][ T247] Call Trace: [ 22.978344][ T247] [ 22.978454][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.978625][ T247] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 22.978810][ T247] notifier_call_chain (kernel/notifier.c:85) [ 22.978992][ T247] netdev_lower_state_changed (net/core/dev.c:9573) [ 22.979167][ T247] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 22.979375][ T247] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 22.979559][ T247] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 22.979733][ T247] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 22.979926][ T247] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 22.980115][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.980288][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.980464][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.980635][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.980825][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.981009][ T247] do_set_master (net/core/rtnetlink.c:3011) [ 22.981181][ T247] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 22.981353][ T247] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 22.981527][ T247] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 22.981702][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 22.981917][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.982096][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.982268][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.982439][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.982611][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 22.982795][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.982992][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.983166][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.983338][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.983510][ T247] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 22.983681][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.983874][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.984054][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 22.984226][ T247] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 22.984399][ T247] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 22.984582][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 22.984754][ T247] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 22.984937][ T247] ? nla_get_range_signed (lib/nlattr.c:270) [ 22.985121][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 22.985294][ T247] rtnl_newlink (net/core/rtnetlink.c:4150) [ 22.985470][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.985643][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.985824][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.986004][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 22.986179][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.986368][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.986538][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.986713][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.986899][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 22.987084][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 22.987257][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 22.987429][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.987621][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.987804][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.987987][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 22.988162][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 22.988336][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 22.988511][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.988696][ T247] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.988884][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.989062][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.989237][ T247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.989411][ T247] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.989583][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 22.989759][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 22.989968][ T247] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 22.990142][ T247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 22.990315][ T247] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 22.990490][ T247] ? copy_msghdr_from_user (net/socket.c:2635) [ 22.990661][ T247] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 22.990875][ T247] ? move_addr_to_kernel (net/socket.c:258) [ 22.991081][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.991252][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 22.991424][ T247] ___sys_sendmsg (net/socket.c:2752) [ 22.991594][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 22.991809][ T247] ? copy_msghdr_from_user (net/socket.c:2603) [ 22.992000][ T247] __sys_sendmsg (net/socket.c:2784) [ 22.992173][ T247] ? __sys_sendmsg_sock (net/socket.c:2765) [ 22.992342][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 22.992551][ T247] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.992723][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 22.992909][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 22.993087][ T247] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 22.993262][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 22.993435][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.993639][ T247] RIP: 0033:0x7fba77d3a08e [ 22.993851][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.994354][ T247] RSP: 002b:00007ffeda608af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.994590][ T247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba77d3a08e [ 22.994841][ T247] RDX: 0000000000000000 RSI: 00007ffeda608ba0 RDI: 0000000000000005 [ 22.995082][ T247] RBP: 00007ffeda608b00 R08: 0000000000000000 R09: 0000000000000000 [ 22.995316][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 22.995549][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda609260 | [ 22.997654][ T247] ------------[ cut here ]------------ | [ 22.997834][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/247 | [ 22.998111][ T247] Modules linked in: | [ 22.998579][ T247] Tainted: [W]=WARN [ 22.998721][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.998942][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 22.999162][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 22.999659][ T247] RSP: 0018:ffa0000000b66d20 EFLAGS: 00010286 [ 22.999883][ T247] RAX: 00000000ffffffa6 RBX: ff1100000c931b40 RCX: 1ff400000016cd6a [ 23.000142][ T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931bf0 [ 23.000377][ T247] RBP: ff11000008064000 R08: 1fe220000192637f R09: ff1100000d1bae58 [ 23.000612][ T247] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 23.000854][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 23.001123][ T247] FS: 00007fba77b00840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 23.001399][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.001607][ T247] CR2: 00007ff525e77574 CR3: 0000000004cf2005 CR4: 0000000000771ef0 [ 23.001857][ T247] PKRU: 55555554 [ 23.002007][ T247] Call Trace: [ 23.002149][ T247] [ 23.002259][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.002431][ T247] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.002620][ T247] notifier_call_chain (kernel/notifier.c:85) [ 23.002823][ T247] __netdev_upper_dev_link (net/core/dev.c:8931) [ 23.003008][ T247] ? packet_sendmsg_spkt (af_packet.c:?) [ 23.003184][ T247] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 23.003364][ T247] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 23.003538][ T247] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 23.003711][ T247] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 23.003905][ T247] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 23.004098][ T247] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 23.004290][ T247] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.004464][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.004638][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.004833][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.005027][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.005209][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.005385][ T247] do_set_master (net/core/rtnetlink.c:3011) [ 23.005559][ T247] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.005733][ T247] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.005928][ T247] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.006123][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.006334][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.006513][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.006687][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.006877][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.007073][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 23.007248][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.007438][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.007614][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.007802][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.007985][ T247] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.008159][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.008333][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.008506][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.008679][ T247] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.008866][ T247] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.009051][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.009229][ T247] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.009401][ T247] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.009596][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.009807][ T247] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.009993][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.010166][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.010341][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.010515][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.010689][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.010883][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.011064][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.011253][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.011428][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.011605][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.011795][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.011977][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.012151][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.012324][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.012501][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.012688][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.012879][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.013059][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.013238][ T247] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.013427][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.013599][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.013788][ T247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.013972][ T247] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.014148][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.014324][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.014503][ T247] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.014678][ T247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.014869][ T247] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.015063][ T247] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.015237][ T247] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.015440][ T247] ? move_addr_to_kernel (net/socket.c:258) [ 23.015615][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.015804][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.015987][ T247] ___sys_sendmsg (net/socket.c:2752) [ 23.016162][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.016366][ T247] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.016552][ T247] __sys_sendmsg (net/socket.c:2784) [ 23.016739][ T247] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.016936][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.017152][ T247] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.017329][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.017502][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.017691][ T247] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.017878][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.018058][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.018263][ T247] RIP: 0033:0x7fba77d3a08e [ 23.018442][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.018958][ T247] RSP: 002b:00007ffeda608af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.019211][ T247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba77d3a08e [ 23.019448][ T247] RDX: 0000000000000000 RSI: 00007ffeda608ba0 RDI: 0000000000000005 [ 23.019686][ T247] RBP: 00007ffeda608b00 R08: 0000000000000000 R09: 0000000000000000 [ 23.019934][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.020175][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda609260 | [ 23.022143][ T247] ------------[ cut here ]------------ | [ 23.022308][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/247 | [ 23.022571][ T247] Modules linked in: | [ 23.023039][ T247] Tainted: [W]=WARN [ 23.023179][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.023383][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.023605][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.024127][ T247] RSP: 0018:ffa0000000b66e10 EFLAGS: 00010286 [ 23.024334][ T247] RAX: 00000000ffffffa6 RBX: ff1100000c931840 RCX: 1ff400000016cd88 [ 23.024569][ T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9318f0 [ 23.024817][ T247] RBP: ff11000008064000 R08: 1fe220000192631f R09: ff1100000d1bae58 [ 23.025074][ T247] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 23.025305][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 23.025541][ T247] FS: 00007fba77b00840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 23.025824][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.026042][ T247] CR2: 00007ff525e77574 CR3: 0000000004cf2005 CR4: 0000000000771ef0 [ 23.026279][ T247] PKRU: 55555554 [ 23.026421][ T247] Call Trace: [ 23.026561][ T247] [ 23.026672][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.026854][ T247] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.027057][ T247] notifier_call_chain (kernel/notifier.c:85) [ 23.027236][ T247] netdev_lower_state_changed (net/core/dev.c:9573) [ 23.027414][ T247] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 23.027618][ T247] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 23.027815][ T247] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 23.028061][ T247] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 23.028276][ T247] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.028472][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.028648][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.028847][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.029110][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.029286][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.029463][ T247] do_set_master (net/core/rtnetlink.c:3011) [ 23.029636][ T247] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.029918][ T247] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.030104][ T247] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.030280][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.030482][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.030737][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.030919][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.031098][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.031271][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 23.031555][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.031731][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.031916][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.032097][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.032356][ T247] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.032527][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.032697][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.032883][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.033152][ T247] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.033324][ T247] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.033498][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.033672][ T247] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.033940][ T247] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.034124][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.034300][ T247] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.034473][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.034731][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.034917][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.035097][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.035267][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.035525][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.035697][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.035881][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.036091][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.036349][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.036522][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.036704][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.036889][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.037150][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.037323][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.037495][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.037672][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.037952][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.038135][ T247] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.038311][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.038493][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.038750][ T247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.038955][ T247] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.039133][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.039306][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.039559][ T247] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.039732][ T247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.039923][ T247] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.040103][ T247] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.040354][ T247] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.040553][ T247] ? move_addr_to_kernel (net/socket.c:258) [ 23.040730][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.041011][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.041185][ T247] ___sys_sendmsg (net/socket.c:2752) [ 23.041356][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.041558][ T247] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.041834][ T247] __sys_sendmsg (net/socket.c:2784) [ 23.042014][ T247] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.042187][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.042406][ T247] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.042659][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.042844][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.043021][ T247] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.043193][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.043448][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.043654][ T247] RIP: 0033:0x7fba77d3a08e [ 23.043845][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.044444][ T247] RSP: 002b:00007ffeda608af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.044689][ T247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba77d3a08e [ 23.045042][ T247] RDX: 0000000000000000 RSI: 00007ffeda608ba0 RDI: 0000000000000005 [ 23.045275][ T247] RBP: 00007ffeda608b00 R08: 0000000000000000 R09: 0000000000000000 [ 23.045593][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.045837][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda609260 | [ 23.048135][ T247] ------------[ cut here ]------------ | [ 23.048303][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/247 | [ 23.048567][ T247] Modules linked in: | [ 23.049112][ T247] Tainted: [W]=WARN [ 23.049253][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.049541][ T247] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.049751][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.050351][ T247] RSP: 0018:ffa0000000b66db8 EFLAGS: 00010286 [ 23.050556][ T247] RAX: 00000000ffffffa6 RBX: ff1100000c930f40 RCX: 1ff400000016cd7d [ 23.050889][ T247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930ff0 [ 23.051133][ T247] RBP: ff1100000e59a000 R08: 1fe22000019261ff R09: ff1100000d1bae58 [ 23.051366][ T247] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 23.051718][ T247] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 23.051979][ T247] FS: 00007fba77b00840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 23.052251][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.052549][ T247] CR2: 00007ff525e77574 CR3: 0000000004cf2005 CR4: 0000000000771ef0 [ 23.052916][ T247] PKRU: 55555554 [ 23.053122][ T247] Call Trace: [ 23.053462][ T247] [ 23.053624][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.053876][ T247] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.054080][ T247] notifier_call_chain (kernel/notifier.c:85) [ 23.054255][ T247] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 23.054546][ T247] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 23.054720][ T247] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 23.054935][ T247] ? netdev_change_features (net/core/dev.c:11117) [ 23.055209][ T247] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 23.055382][ T247] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 23.055566][ T247] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 23.055746][ T247] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.056023][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.056196][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.056369][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.056540][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.056810][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.057008][ T247] do_set_master (net/core/rtnetlink.c:3011) [ 23.057179][ T247] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.057352][ T247] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.057608][ T247] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.057818][ T247] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.058067][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.058247][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.058503][ T247] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.058686][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.058872][ T247] ? __kernel_text_address (kernel/extable.c:79) [ 23.059053][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.059308][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.059494][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.059667][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.059854][ T247] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.060116][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.060290][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.060485][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.060658][ T247] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.060957][ T247] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.061131][ T247] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.061304][ T247] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.061478][ T247] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.061735][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.061923][ T247] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.062104][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.062275][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.062530][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.062701][ T247] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.062887][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.063069][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.063342][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.063514][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.063686][ T247] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.063873][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.064148][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.064319][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.064491][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.064671][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.064967][ T247] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.065138][ T247] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.065372][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.065571][ T247] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.065840][ T247] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.066040][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.066227][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.066402][ T247] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.066659][ T247] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.066844][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.067027][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.067205][ T247] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.067458][ T247] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.067639][ T247] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.067833][ T247] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.068018][ T247] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.068302][ T247] ? move_addr_to_kernel (net/socket.c:258) [ 23.068475][ T247] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.068647][ T247] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.068834][ T247] ___sys_sendmsg (net/socket.c:2752) [ 23.069122][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.069328][ T247] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.069513][ T247] __sys_sendmsg (net/socket.c:2784) [ 23.069697][ T247] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.069969][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.070175][ T247] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.070347][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.070605][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.070803][ T247] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.070982][ T247] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.071156][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.071439][ T247] RIP: 0033:0x7fba77d3a08e [ 23.071617][ T247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.072215][ T247] RSP: 002b:00007ffeda608af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.072452][ T247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba77d3a08e [ 23.072707][ T247] RDX: 0000000000000000 RSI: 00007ffeda608ba0 RDI: 0000000000000005 [ 23.073048][ T247] RBP: 00007ffeda608b00 R08: 0000000000000000 R09: 0000000000000000 [ 23.073297][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.073614][ T247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda609260 | [ 23.076230][ T46] ------------[ cut here ]------------ | [ 23.076361][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 23.076601][ T46] Modules linked in: | [ 23.076989][ T46] Tainted: [W]=WARN [ 23.077079][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.077225][ T46] Workqueue: events_unbound linkwatch_event [ 23.077389][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.077539][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.077981][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 23.078150][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c930ac0 RCX: 1ff4000000065f02 [ 23.078332][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930b70 [ 23.078509][ T46] RBP: ff11000008064000 R08: 1fe220000192616f R09: ff11000002410ba8 [ 23.078682][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.078861][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.079045][ T46] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.079253][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.079401][ T46] CR2: 00007fba77dd01a0 CR3: 0000000004cf2006 CR4: 0000000000771ef0 [ 23.079576][ T46] PKRU: 55555554 [ 23.079663][ T46] Call Trace: [ 23.079749][ T46] [ 23.079823][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 23.079949][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 23.080071][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 23.080189][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 23.080280][ T46] netif_state_change (net/core/dev.c:1605) [ 23.080399][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.080555][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 23.080742][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 23.080865][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.080994][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 23.081112][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 23.081304][ T46] process_one_work (kernel/workqueue.c:3314) [ 23.081424][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.081541][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.081735][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.081874][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.081996][ T46] kthread (kernel/kthread.c:436) [ 23.082083][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.082227][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.082343][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.082460][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.082605][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.082800][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.082917][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.092714][ T46] ------------[ cut here ]------------ | [ 23.092919][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 23.093163][ T46] Modules linked in: | [ 23.093522][ T46] Tainted: [W]=WARN [ 23.093614][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.093765][ T46] Workqueue: events_unbound linkwatch_event [ 23.093943][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.094098][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.094527][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 23.094676][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c930640 RCX: 1ff4000000065f02 [ 23.094859][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9306f0 [ 23.095055][ T46] RBP: ff11000007af4000 R08: 1fe22000019260df R09: ff11000002410ba8 [ 23.095233][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.095410][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.095589][ T46] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.095809][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.095972][ T46] CR2: 00007fba77dd01a0 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 23.096152][ T46] PKRU: 55555554 [ 23.096241][ T46] Call Trace: [ 23.096328][ T46] [ 23.096389][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 23.096511][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 23.096626][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 23.096742][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 23.096839][ T46] netif_state_change (net/core/dev.c:1605) [ 23.096973][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.097121][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 23.097240][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 23.097362][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.097487][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 23.097607][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 23.097724][ T46] process_one_work (kernel/workqueue.c:3314) [ 23.097849][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.097978][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.098110][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.098233][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.098355][ T46] kthread (kernel/kthread.c:436) [ 23.098442][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.098585][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.098703][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.098831][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.098987][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.099107][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.099224][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.100590][ T46] ------------[ cut here ]------------ | [ 23.100712][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 23.100954][ T46] Modules linked in: | [ 23.101308][ T46] Tainted: [W]=WARN [ 23.101400][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.101547][ T46] Workqueue: events_unbound linkwatch_event [ 23.101700][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.101866][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.102290][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 23.102441][ T46] RAX: 00000000ffffffa6 RBX: ff1100000b1373c0 RCX: 1ff4000000065f02 [ 23.102619][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137470 [ 23.102939][ T46] RBP: ff1100000c5d2000 R08: 1fe2200001626e8f R09: ff11000002410ba8 [ 23.103133][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.103312][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.103488][ T46] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.103708][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.103863][ T46] CR2: 00007fba77dd01a0 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 23.104060][ T46] PKRU: 55555554 [ 23.104148][ T46] Call Trace: [ 23.104237][ T46] [ 23.104300][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 23.104417][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 23.104535][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 23.104653][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 23.104744][ T46] netif_state_change (net/core/dev.c:1605) [ 23.104867][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.105026][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 23.105141][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 23.105258][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.105377][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 23.105493][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 23.105610][ T46] process_one_work (kernel/workqueue.c:3314) [ 23.105733][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.105870][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.106011][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.106131][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.106248][ T46] kthread (kernel/kthread.c:436) [ 23.106337][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.106484][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.106606][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.106731][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.106884][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.107014][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.107132][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.147177][ T248] ------------[ cut here ]------------ | [ 23.147355][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/248 | [ 23.147591][ T248] Modules linked in: | [ 23.147979][ T248] Tainted: [W]=WARN [ 23.148080][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.148250][ T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.148427][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.148896][ T248] RSP: 0018:ffa0000000b76d80 EFLAGS: 00010286 [ 23.149064][ T248] RAX: 00000000ffffffa6 RBX: ff11000004b24040 RCX: 1ff400000016ed76 [ 23.149265][ T248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b240f0 [ 23.149461][ T248] RBP: ff1100000d284000 R08: 1fe220000096481f R09: ff1100000d1b8b58 [ 23.149661][ T248] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.149864][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.150076][ T248] FS: 00007f9401a26840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.150310][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.150478][ T248] CR2: 000000001ce09988 CR3: 000000000a275002 CR4: 0000000000771ef0 [ 23.150674][ T248] PKRU: 55555554 [ 23.150783][ T248] Call Trace: [ 23.150885][ T248] [ 23.150958][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.151093][ T248] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.151229][ T248] notifier_call_chain (kernel/notifier.c:85) [ 23.151371][ T248] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 23.151508][ T248] ? netif_set_mtu (net/core/dev.c:9910) [ 23.151639][ T248] ? netif_set_group (net/core/dev.c:9947) [ 23.151779][ T248] dev_set_mac_address (net/core/dev_api.c:339) [ 23.151912][ T248] ? dev_set_mtu (net/core/dev_api.c:249) [ 23.152049][ T248] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 23.152179][ T248] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 23.152312][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.152443][ T248] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.152578][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.152710][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.152848][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.152982][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.153117][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.153249][ T248] do_set_master (net/core/rtnetlink.c:3011) [ 23.153383][ T248] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.153516][ T248] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.153648][ T248] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.153784][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.153949][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.154081][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.154211][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.154339][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.154470][ T248] ? __kernel_text_address (kernel/extable.c:79) [ 23.154600][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.154730][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.154865][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.155005][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.155133][ T248] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.155262][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.155389][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.155529][ T248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.155720][ T248] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.155924][ T248] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.156125][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.156325][ T248] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.156478][ T248] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.156613][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.156750][ T248] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.156895][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.157032][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.157161][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.157290][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.157419][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.157551][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.157679][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.157816][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.157951][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.158086][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.158218][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.158366][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.158498][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.158627][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.158757][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.158894][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.159031][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.159162][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.159292][ T248] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.159423][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.159553][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.159687][ T248] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.159826][ T248] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.159965][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.160097][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.160228][ T248] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.160360][ T248] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.160493][ T248] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.160624][ T248] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.160755][ T248] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.160925][ T248] ? move_addr_to_kernel (net/socket.c:258) [ 23.161068][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.161206][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.161341][ T248] ___sys_sendmsg (net/socket.c:2752) [ 23.161470][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.161638][ T248] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.161786][ T248] __sys_sendmsg (net/socket.c:2784) [ 23.161918][ T248] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.162052][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.162218][ T248] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.162350][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.162484][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.162615][ T248] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.162744][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.162884][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.163051][ T248] RIP: 0033:0x7f9401c6008e [ 23.163188][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.163649][ T248] RSP: 002b:00007ffc27d7efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.163853][ T248] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9401c6008e [ 23.164053][ T248] RDX: 0000000000000000 RSI: 00007ffc27d7f060 RDI: 0000000000000005 [ 23.164248][ T248] RBP: 00007ffc27d7efc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.164444][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.164637][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27d7f720 | [ 23.166288][ T248] ------------[ cut here ]------------ | [ 23.166418][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/248 | [ 23.166646][ T248] Modules linked in: | [ 23.167028][ T248] Tainted: [W]=WARN [ 23.167127][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.167289][ T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.167456][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.167983][ T248] RSP: 0018:ffa0000000b76e18 EFLAGS: 00010286 [ 23.168146][ T248] RAX: 00000000ffffffa6 RBX: ff11000004b24dc0 RCX: 1ff400000016ed89 [ 23.168395][ T248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24e70 [ 23.168588][ T248] RBP: ff1100000d284000 R08: 1fe22000009649cf R09: ff1100000d1b8b58 [ 23.168860][ T248] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 23.169067][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a2b9c00 [ 23.169269][ T248] FS: 00007f9401a26840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.169506][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.169670][ T248] CR2: 000000001ce09988 CR3: 000000000a275002 CR4: 0000000000771ef0 [ 23.169878][ T248] PKRU: 55555554 [ 23.169982][ T248] Call Trace: [ 23.170080][ T248] [ 23.170149][ T248] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 23.170282][ T248] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 23.170381][ T248] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 23.170479][ T248] ? netdev_notify_peers (net/core/dev.c:1642) [ 23.170610][ T248] dev_open (net/core/dev_api.c:202) [ 23.170708][ T248] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 23.170846][ T248] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 23.170985][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.171116][ T248] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.171245][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.171374][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.171502][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.171629][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.171762][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.171898][ T248] do_set_master (net/core/rtnetlink.c:3011) [ 23.172031][ T248] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.172164][ T248] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.172297][ T248] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.172428][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.172588][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.172716][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.172852][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.172985][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.173116][ T248] ? __kernel_text_address (kernel/extable.c:79) [ 23.173246][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.173378][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.173508][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.173640][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.173772][ T248] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.173907][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.174038][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.174168][ T248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.174296][ T248] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.174426][ T248] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.174555][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.174685][ T248] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.174819][ T248] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.174955][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.175088][ T248] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.175221][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.175349][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.175478][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.175606][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.175735][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.175874][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.176009][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.176138][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.176267][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.176398][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.176527][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.176658][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.176792][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.176921][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.177069][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.177197][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.177328][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.177458][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.177591][ T248] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.177723][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.177858][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.177993][ T248] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.178124][ T248] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.178253][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.178384][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.178514][ T248] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.178644][ T248] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.178779][ T248] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.178909][ T248] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.179041][ T248] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.179199][ T248] ? move_addr_to_kernel (net/socket.c:258) [ 23.179329][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.179466][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.179600][ T248] ___sys_sendmsg (net/socket.c:2752) [ 23.179730][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.179902][ T248] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.180048][ T248] __sys_sendmsg (net/socket.c:2784) [ 23.180179][ T248] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.180322][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.180564][ T248] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.180762][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.180963][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.181094][ T248] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.181222][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.181352][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.181513][ T248] RIP: 0033:0x7f9401c6008e [ 23.181648][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.182119][ T248] RSP: 002b:00007ffc27d7efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.182315][ T248] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9401c6008e [ 23.182508][ T248] RDX: 0000000000000000 RSI: 00007ffc27d7f060 RDI: 0000000000000005 [ 23.182699][ T248] RBP: 00007ffc27d7efc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.182900][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.183102][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27d7f720 | [ 23.184760][ T248] ------------[ cut here ]------------ | [ 23.184898][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/248 | [ 23.185124][ T248] Modules linked in: | [ 23.185488][ T248] Tainted: [W]=WARN [ 23.185584][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.185742][ T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.186557][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.187074][ T248] RSP: 0018:ffa0000000b76e10 EFLAGS: 00010286 [ 23.187234][ T248] RAX: 00000000ffffffa6 RBX: ff11000009320040 RCX: 1ff400000016ed88 [ 23.187423][ T248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093200f0 [ 23.187611][ T248] RBP: ff1100000d284000 R08: 1fe220000126401f R09: ff1100000d1b8b58 [ 23.187859][ T248] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.188058][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.188249][ T248] FS: 00007f9401a26840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.188472][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.188635][ T248] CR2: 000000001ce09988 CR3: 000000000a275002 CR4: 0000000000771ef0 [ 23.188884][ T248] PKRU: 55555554 [ 23.188985][ T248] Call Trace: [ 23.189081][ T248] [ 23.189146][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.189273][ T248] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.189400][ T248] notifier_call_chain (kernel/notifier.c:85) [ 23.189529][ T248] netdev_lower_state_changed (net/core/dev.c:9573) [ 23.189659][ T248] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 23.189880][ T248] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 23.190012][ T248] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 23.190139][ T248] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 23.190271][ T248] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.190399][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.190529][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.190656][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.190836][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.190972][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.191099][ T248] do_set_master (net/core/rtnetlink.c:3011) [ 23.191225][ T248] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.191351][ T248] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.191480][ T248] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.191609][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.191764][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.191951][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.192118][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.192300][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.192487][ T248] ? __kernel_text_address (kernel/extable.c:79) [ 23.192679][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.192997][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.193183][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.193352][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.193538][ T248] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.193723][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.194020][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.194211][ T248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.194348][ T248] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.194517][ T248] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.194707][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.194911][ T248] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.195044][ T248] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.195174][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.195313][ T248] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.195481][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.195612][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.195739][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.195927][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.196058][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.196187][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.196312][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.196440][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.196568][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.196696][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.196882][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.197014][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.197142][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.197269][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.197399][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.197527][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.197662][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.197848][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.197981][ T248] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.198113][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.198239][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.198369][ T248] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.198497][ T248] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.198627][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.198754][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.198937][ T248] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.199125][ T248] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.199267][ T248] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.199451][ T248] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.199645][ T248] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.199984][ T248] ? move_addr_to_kernel (net/socket.c:258) [ 23.200184][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.200376][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.200570][ T248] ___sys_sendmsg (net/socket.c:2752) [ 23.200769][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.201127][ T248] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.201354][ T248] __sys_sendmsg (net/socket.c:2784) [ 23.201554][ T248] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.201761][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.202115][ T248] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.202319][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.202521][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.202723][ T248] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.203027][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.203220][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.203450][ T248] RIP: 0033:0x7f9401c6008e [ 23.203646][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.204309][ T248] RSP: 002b:00007ffc27d7efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.204506][ T248] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9401c6008e [ 23.204700][ T248] RDX: 0000000000000000 RSI: 00007ffc27d7f060 RDI: 0000000000000005 [ 23.204957][ T248] RBP: 00007ffc27d7efc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.205147][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.205335][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27d7f720 | [ 23.207018][ T248] ------------[ cut here ]------------ | [ 23.207160][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/248 | [ 23.207389][ T248] Modules linked in: | [ 23.207751][ T248] Tainted: [W]=WARN [ 23.207870][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.208040][ T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.208208][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.208656][ T248] RSP: 0018:ffa0000000b76e10 EFLAGS: 00010286 [ 23.208821][ T248] RAX: 00000000ffffffa6 RBX: ff11000009321540 RCX: 1ff400000016ed88 [ 23.209023][ T248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093215f0 [ 23.209213][ T248] RBP: ff1100000d284000 R08: 1fe22000012642bf R09: ff1100000d1b8b58 [ 23.209403][ T248] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 23.209591][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.209789][ T248] FS: 00007f9401a26840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 23.210021][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.210182][ T248] CR2: 00007fba77d8b2a0 CR3: 000000000a275004 CR4: 0000000000771ef0 [ 23.210373][ T248] PKRU: 55555554 [ 23.210470][ T248] Call Trace: [ 23.210567][ T248] [ 23.210634][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.210760][ T248] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.210903][ T248] notifier_call_chain (kernel/notifier.c:85) [ 23.211040][ T248] netdev_lower_state_changed (net/core/dev.c:9573) [ 23.211173][ T248] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 23.211332][ T248] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 23.211457][ T248] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 23.211586][ T248] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 23.211720][ T248] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.211852][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.211984][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.212111][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.212239][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.212368][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.212496][ T248] do_set_master (net/core/rtnetlink.c:3011) [ 23.212623][ T248] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.212753][ T248] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.212887][ T248] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.213023][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.213181][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.213309][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.213435][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.213562][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.213688][ T248] ? __kernel_text_address (kernel/extable.c:79) [ 23.213820][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.213954][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.214080][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.214207][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.214334][ T248] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.214460][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.214586][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.214712][ T248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.214844][ T248] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.214976][ T248] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.215103][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.215233][ T248] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.215359][ T248] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.215492][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.215621][ T248] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.215751][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.215881][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.216014][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.216140][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.216264][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.216392][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.216522][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.216648][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.216779][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.216908][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.217042][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.217168][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.217294][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.217421][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.217551][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.217677][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.217815][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.217949][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.218078][ T248] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.218209][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.218335][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.218468][ T248] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.218596][ T248] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.218724][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.218858][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.218993][ T248] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.219133][ T248] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.219262][ T248] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.219388][ T248] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.219517][ T248] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.219675][ T248] ? move_addr_to_kernel (net/socket.c:258) [ 23.219810][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.219938][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.220074][ T248] ___sys_sendmsg (net/socket.c:2752) [ 23.220201][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.220358][ T248] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.220499][ T248] __sys_sendmsg (net/socket.c:2784) [ 23.220634][ T248] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.220762][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.220932][ T248] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.221066][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.221194][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.221322][ T248] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.221451][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.221578][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.221739][ T248] RIP: 0033:0x7f9401c6008e [ 23.221880][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.222343][ T248] RSP: 002b:00007ffc27d7efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.222536][ T248] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9401c6008e [ 23.222724][ T248] RDX: 0000000000000000 RSI: 00007ffc27d7f060 RDI: 0000000000000005 [ 23.222920][ T248] RBP: 00007ffc27d7efc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.223115][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.223308][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27d7f720 | [ 23.232661][ T248] ------------[ cut here ]------------ | [ 23.232812][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/248 | [ 23.233042][ T248] Modules linked in: | [ 23.233406][ T248] Tainted: [W]=WARN [ 23.233504][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.233666][ T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.233840][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.234302][ T248] RSP: 0018:ffa0000000b76d20 EFLAGS: 00010286 [ 23.234465][ T248] RAX: 00000000ffffffa6 RBX: ff11000009321240 RCX: 1ff400000016ed6a [ 23.234657][ T248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093212f0 [ 23.234852][ T248] RBP: ff1100000d284000 R08: 1fe220000126425f R09: ff1100000d1b8b58 [ 23.235050][ T248] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 23.235238][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.235432][ T248] FS: 00007f9401a26840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 23.235656][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.235822][ T248] CR2: 00007fba77d8b2a0 CR3: 000000000a275004 CR4: 0000000000771ef0 [ 23.236020][ T248] PKRU: 55555554 [ 23.236116][ T248] Call Trace: [ 23.236212][ T248] [ 23.236279][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.236408][ T248] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.236541][ T248] notifier_call_chain (kernel/notifier.c:85) [ 23.236670][ T248] __netdev_upper_dev_link (net/core/dev.c:8931) [ 23.236805][ T248] ? packet_sendmsg_spkt (af_packet.c:?) [ 23.236936][ T248] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 23.237076][ T248] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 23.237205][ T248] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 23.237332][ T248] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 23.237459][ T248] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 23.237586][ T248] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 23.237719][ T248] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.237851][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.237987][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.238115][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.238244][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.238378][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.238509][ T248] do_set_master (net/core/rtnetlink.c:3011) [ 23.238638][ T248] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.238768][ T248] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.238904][ T248] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.239040][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.239198][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.239324][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.239453][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.239582][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.239711][ T248] ? __kernel_text_address (kernel/extable.c:79) [ 23.239844][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.239977][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.240102][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.240231][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.240363][ T248] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.240490][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.240615][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.240743][ T248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.240875][ T248] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.241008][ T248] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.241135][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.241263][ T248] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.241391][ T248] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.241521][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.241652][ T248] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.241786][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.241914][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.242049][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.242187][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.242315][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.242448][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.242577][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.242705][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.242839][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.242975][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.243104][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.243233][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.243364][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.243489][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.243617][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.243743][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.243878][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.244011][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.244138][ T248] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.244268][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.244396][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.244526][ T248] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.244655][ T248] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.244787][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.244916][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.245052][ T248] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.245180][ T248] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.245310][ T248] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.245438][ T248] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.245564][ T248] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.245722][ T248] ? move_addr_to_kernel (net/socket.c:258) [ 23.245854][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.245987][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.246116][ T248] ___sys_sendmsg (net/socket.c:2752) [ 23.246244][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.246406][ T248] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.246546][ T248] __sys_sendmsg (net/socket.c:2784) [ 23.246673][ T248] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.246806][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.246975][ T248] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.247103][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.247232][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.247363][ T248] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.247492][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.247620][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.247784][ T248] RIP: 0033:0x7f9401c6008e [ 23.247920][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.248391][ T248] RSP: 002b:00007ffc27d7efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.248601][ T248] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9401c6008e [ 23.248798][ T248] RDX: 0000000000000000 RSI: 00007ffc27d7f060 RDI: 0000000000000005 [ 23.248996][ T248] RBP: 00007ffc27d7efc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.249189][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.249380][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27d7f720 | [ 23.250909][ T248] ------------[ cut here ]------------ | [ 23.251041][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/248 | [ 23.251260][ T248] Modules linked in: | [ 23.251617][ T248] Tainted: [W]=WARN [ 23.251716][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.251885][ T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.252055][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.252511][ T248] RSP: 0018:ffa0000000b76e10 EFLAGS: 00010286 [ 23.252671][ T248] RAX: 00000000ffffffa6 RBX: ff11000009320940 RCX: 1ff400000016ed88 [ 23.252889][ T248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093209f0 [ 23.253082][ T248] RBP: ff1100000d284000 R08: 1fe220000126413f R09: ff1100000d1b8b58 [ 23.253271][ T248] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 23.253464][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.253656][ T248] FS: 00007f9401a26840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 23.253884][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.254051][ T248] CR2: 00007fba77d8b2a0 CR3: 000000000a275004 CR4: 0000000000771ef0 [ 23.254245][ T248] PKRU: 55555554 [ 23.254341][ T248] Call Trace: [ 23.254436][ T248] [ 23.254503][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.254629][ T248] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.254757][ T248] notifier_call_chain (kernel/notifier.c:85) [ 23.254894][ T248] netdev_lower_state_changed (net/core/dev.c:9573) [ 23.255024][ T248] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 23.255182][ T248] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 23.255314][ T248] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 23.255443][ T248] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 23.255577][ T248] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.255705][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.255838][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.255972][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.256097][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.256229][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.256358][ T248] do_set_master (net/core/rtnetlink.c:3011) [ 23.256484][ T248] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.256612][ T248] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.256742][ T248] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.256878][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.257041][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.257168][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.257294][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.257423][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.257551][ T248] ? __kernel_text_address (kernel/extable.c:79) [ 23.257678][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.257812][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.257942][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.258077][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.258204][ T248] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.258331][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.258455][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.258581][ T248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.258709][ T248] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.258839][ T248] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.258973][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.259103][ T248] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.259231][ T248] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.259363][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.259495][ T248] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.259625][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.259753][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.259885][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.260019][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.260146][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.260277][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.260405][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.260534][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.260662][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.260796][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.260929][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.261063][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.261191][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.261318][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.261448][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.261576][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.261706][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.261841][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.261978][ T248] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.262110][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.262237][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.262368][ T248] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.262500][ T248] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.262629][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.262759][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.262897][ T248] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.263032][ T248] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.263162][ T248] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.263289][ T248] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.263418][ T248] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.263577][ T248] ? move_addr_to_kernel (net/socket.c:258) [ 23.263706][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.263842][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.263979][ T248] ___sys_sendmsg (net/socket.c:2752) [ 23.264106][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.264264][ T248] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.264405][ T248] __sys_sendmsg (net/socket.c:2784) [ 23.264533][ T248] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.264659][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.264825][ T248] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.264959][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.265087][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.265216][ T248] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.265344][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.265471][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.265629][ T248] RIP: 0033:0x7f9401c6008e [ 23.265763][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.266232][ T248] RSP: 002b:00007ffc27d7efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.266427][ T248] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9401c6008e [ 23.266620][ T248] RDX: 0000000000000000 RSI: 00007ffc27d7f060 RDI: 0000000000000005 [ 23.266819][ T248] RBP: 00007ffc27d7efc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.267053][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.267251][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27d7f720 | [ 23.268906][ T248] ------------[ cut here ]------------ | [ 23.269040][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/248 | [ 23.269261][ T248] Modules linked in: | [ 23.269625][ T248] Tainted: [W]=WARN [ 23.269723][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.269892][ T248] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.270067][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.270524][ T248] RSP: 0018:ffa0000000b76db8 EFLAGS: 00010286 [ 23.270688][ T248] RAX: 00000000ffffffa6 RBX: ff110000093210c0 RCX: 1ff400000016ed7d [ 23.270885][ T248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321170 [ 23.271085][ T248] RBP: ff1100000e59a000 R08: 1fe220000126422f R09: ff1100000d1b8b58 [ 23.271280][ T248] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 23.271473][ T248] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 23.271667][ T248] FS: 00007f9401a26840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 23.271899][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.272069][ T248] CR2: 00007fba77d8b2a0 CR3: 000000000a275004 CR4: 0000000000771ef0 [ 23.272266][ T248] PKRU: 55555554 [ 23.272364][ T248] Call Trace: [ 23.272463][ T248] [ 23.272531][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.272660][ T248] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.272793][ T248] notifier_call_chain (kernel/notifier.c:85) [ 23.272926][ T248] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 23.273098][ T248] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 23.273231][ T248] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 23.273391][ T248] ? netdev_change_features (net/core/dev.c:11117) [ 23.273523][ T248] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 23.273654][ T248] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 23.273790][ T248] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 23.273952][ T248] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 23.274085][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.274214][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.274345][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.274475][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.274611][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.274743][ T248] do_set_master (net/core/rtnetlink.c:3011) [ 23.274883][ T248] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 23.275017][ T248] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 23.275149][ T248] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.275281][ T248] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.275443][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.275574][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.275705][ T248] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.275841][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.275979][ T248] ? __kernel_text_address (kernel/extable.c:79) [ 23.276111][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.276244][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.276376][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.276507][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.276638][ T248] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.276772][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.276909][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.277044][ T248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.277176][ T248] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.277306][ T248] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.277436][ T248] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.277568][ T248] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.277698][ T248] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.277838][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.277980][ T248] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.278112][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.278242][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.278373][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.278504][ T248] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.278635][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.278768][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.278906][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.279044][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.279176][ T248] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.279308][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.279440][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.279570][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.279699][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.279836][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.279975][ T248] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.280106][ T248] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.280237][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.280369][ T248] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.280500][ T248] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.280635][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.280765][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.280908][ T248] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.281045][ T248] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.281176][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.281309][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.281460][ T248] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.281592][ T248] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.281724][ T248] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.281860][ T248] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.281996][ T248] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.282160][ T248] ? move_addr_to_kernel (net/socket.c:258) [ 23.282292][ T248] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.282424][ T248] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.282556][ T248] ___sys_sendmsg (net/socket.c:2752) [ 23.282687][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.282852][ T248] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.283001][ T248] __sys_sendmsg (net/socket.c:2784) [ 23.283133][ T248] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.283264][ T248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.283432][ T248] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.283564][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.283693][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.283831][ T248] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.283968][ T248] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.284099][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.284262][ T248] RIP: 0033:0x7f9401c6008e [ 23.284398][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.284867][ T248] RSP: 002b:00007ffc27d7efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.285070][ T248] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9401c6008e [ 23.285265][ T248] RDX: 0000000000000000 RSI: 00007ffc27d7f060 RDI: 0000000000000005 [ 23.285459][ T248] RBP: 00007ffc27d7efc0 R08: 0000000000000000 R09: 0000000000000000 [ 23.285657][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.285859][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27d7f720 | [ 23.298247][ T46] ------------[ cut here ]------------ | [ 23.298382][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/46 | [ 23.298624][ T46] Modules linked in: | [ 23.299026][ T46] Tainted: [W]=WARN [ 23.299117][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.299266][ T46] Workqueue: events_unbound linkwatch_event [ 23.299423][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.299577][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.300020][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 23.300173][ T46] RAX: 00000000ffffffa6 RBX: ff11000009321e40 RCX: 1ff4000000065f02 [ 23.300350][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321ef0 [ 23.300527][ T46] RBP: ff1100000d284000 R08: 1fe22000012643df R09: ff11000002410ba8 [ 23.300710][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 23.300899][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.301085][ T46] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 23.301294][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.301445][ T46] CR2: 00007fba77d8b2a0 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 23.301625][ T46] PKRU: 55555554 [ 23.301714][ T46] Call Trace: [ 23.301810][ T46] [ 23.301873][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 23.301996][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 23.302114][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 23.302234][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 23.302329][ T46] netif_state_change (net/core/dev.c:1605) [ 23.302450][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.302600][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 23.302720][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 23.302852][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.302980][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 23.303102][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 23.303222][ T46] process_one_work (kernel/workqueue.c:3314) [ 23.303343][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.303462][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.303585][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.303709][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.303833][ T46] kthread (kernel/kthread.c:436) [ 23.303926][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.304080][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.304199][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.304320][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.304470][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.304595][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.304716][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.307351][ T46] ------------[ cut here ]------------ | [ 23.307481][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/46 | [ 23.307724][ T46] Modules linked in: | [ 23.308138][ T46] Tainted: [W]=WARN [ 23.308230][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.308389][ T46] Workqueue: events_unbound linkwatch_event [ 23.308549][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.308706][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.309144][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 23.309295][ T46] RAX: 00000000ffffffa6 RBX: ff1100000e44e4c0 RCX: 1ff4000000065f02 [ 23.309475][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e570 [ 23.309657][ T46] RBP: ff1100000d281000 R08: 1fe2200001c89caf R09: ff11000002410ba8 [ 23.309842][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 23.310029][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.310212][ T46] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 23.310422][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.310576][ T46] CR2: 00007fba77d8b2a0 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 23.310757][ T46] PKRU: 55555554 [ 23.310853][ T46] Call Trace: [ 23.310949][ T46] [ 23.311012][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 23.311131][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 23.311250][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 23.311369][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 23.311465][ T46] netif_state_change (net/core/dev.c:1605) [ 23.311585][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.311735][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 23.311862][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 23.311986][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.312107][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 23.312226][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 23.312346][ T46] process_one_work (kernel/workqueue.c:3314) [ 23.312468][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.312584][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.312718][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.312847][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.312971][ T46] kthread (kernel/kthread.c:436) [ 23.313061][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.313209][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.313328][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.313450][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.313600][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.313724][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.313846][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.362031][ T249] ------------[ cut here ]------------ | [ 23.362258][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/249 | [ 23.362530][ T249] Modules linked in: | [ 23.362979][ T249] Tainted: [W]=WARN [ 23.363124][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.363381][ T249] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.363643][ T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.364206][ T249] RSP: 0018:ffa0000000b87020 EFLAGS: 00010286 [ 23.364374][ T249] RAX: 00000000ffffffa6 RBX: ff11000008bbbb40 RCX: 1ff4000000170dca [ 23.364571][ T249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbbbf0 [ 23.364767][ T249] RBP: ff1100000e59a000 R08: 1fe220000117777f R09: ff11000005e90b58 [ 23.364978][ T249] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 23.365172][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.365367][ T249] FS: 00007f72d9fa8840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 23.365599][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.365764][ T249] CR2: 000000003d0ca988 CR3: 000000000c46c005 CR4: 0000000000771ef0 [ 23.365976][ T249] PKRU: 55555554 [ 23.366077][ T249] Call Trace: [ 23.366174][ T249] [ 23.366246][ T249] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 23.366381][ T249] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 23.366514][ T249] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 23.366615][ T249] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 23.366748][ T249] __dev_notify_flags (net/core/dev.c:9787) [ 23.366885][ T249] ? netif_change_name (net/core/dev.c:1495) [ 23.367020][ T249] ? __dev_change_flags (net/core/dev.c:9752) [ 23.367151][ T249] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 23.367280][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.367409][ T249] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 23.367541][ T249] netif_change_flags (net/core/dev.c:9820) [ 23.367672][ T249] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 23.367811][ T249] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 23.367951][ T249] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 23.368085][ T249] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 23.368247][ T249] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.368377][ T249] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.368508][ T249] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.368637][ T249] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.368768][ T249] ? __kernel_text_address (kernel/extable.c:79) [ 23.368911][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.369053][ T249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.369183][ T249] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.369312][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.369441][ T249] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.369571][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.369702][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.369909][ T249] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 23.370049][ T249] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 23.370180][ T249] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 23.370310][ T249] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 23.370443][ T249] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 23.370576][ T249] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 23.370711][ T249] rtnl_newlink (net/core/rtnetlink.c:4150) [ 23.370939][ T249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.371075][ T249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.371219][ T249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.371349][ T249] ? mark_usage (kernel/locking/lockdep.c:4674) [ 23.371484][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.371616][ T249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.371747][ T249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.371944][ T249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.372080][ T249] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.372213][ T249] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 23.372343][ T249] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 23.372475][ T249] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.372604][ T249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.372732][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.372942][ T249] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.373078][ T249] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.373208][ T249] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.373342][ T249] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.373475][ T249] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.373609][ T249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.373738][ T249] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.373937][ T249] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.374074][ T249] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.374209][ T249] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 23.374341][ T249] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 23.374475][ T249] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.374607][ T249] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 23.374741][ T249] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 23.374955][ T249] ? copy_msghdr_from_user (net/socket.c:2635) [ 23.375086][ T249] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 23.375246][ T249] ? move_addr_to_kernel (net/socket.c:258) [ 23.375379][ T249] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.375513][ T249] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 23.375645][ T249] ___sys_sendmsg (net/socket.c:2752) [ 23.375839][ T249] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 23.376008][ T249] ? copy_msghdr_from_user (net/socket.c:2603) [ 23.376150][ T249] __sys_sendmsg (net/socket.c:2784) [ 23.376280][ T249] ? __sys_sendmsg_sock (net/socket.c:2765) [ 23.376410][ T249] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 23.376576][ T249] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 23.376708][ T249] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.376916][ T249] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.377052][ T249] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 23.377182][ T249] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 23.377317][ T249] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.377479][ T249] RIP: 0033:0x7f72da1e208e [ 23.377616][ T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 23.378158][ T249] RSP: 002b:00007ffd42ab1a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.378356][ T249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72da1e208e [ 23.378559][ T249] RDX: 0000000000000000 RSI: 00007ffd42ab1b30 RDI: 0000000000000005 [ 23.378757][ T249] RBP: 00007ffd42ab1a90 R08: 0000000000000000 R09: 0000000000000000 [ 23.378963][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a5 [ 23.379158][ T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd42ab21f0 | [ 23.389048][ T207] ------------[ cut here ]------------ | [ 23.389240][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 23.389644][ T207] Modules linked in: | [ 23.390073][ T207] Tainted: [W]=WARN [ 23.390167][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.390320][ T207] Workqueue: bond0 bond_mii_monitor [ 23.390449][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.390609][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.391129][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 23.391284][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbb540 RCX: 1ff4000000142eee [ 23.391465][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbb5f0 [ 23.391645][ T207] RBP: ff11000008064000 R08: 1fe22000011776bf R09: ff11000005e92ea8 [ 23.391833][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.392018][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.392200][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.392410][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.392561][ T207] CR2: 00007f72da075574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 23.392741][ T207] PKRU: 55555554 [ 23.392838][ T207] Call Trace: [ 23.392928][ T207] [ 23.392998][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.393120][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.393240][ T207] notifier_call_chain (kernel/notifier.c:85) [ 23.393362][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 23.393483][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 23.393631][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 23.393750][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 23.393879][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 23.394007][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 23.394127][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.394257][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 23.394378][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.394502][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 23.394623][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 23.394745][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 23.394871][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.394995][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.395119][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.395240][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 23.395359][ T207] process_one_work (kernel/workqueue.c:3314) [ 23.395484][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.395604][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.395735][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.395868][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.395995][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 23.396126][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.396246][ T207] kthread (kernel/kthread.c:436) [ 23.396335][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.396483][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.396627][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.396750][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.396904][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.397029][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.397148][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.398863][ T207] ------------[ cut here ]------------ | [ 23.398990][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 23.399226][ T207] Modules linked in: | [ 23.399609][ T207] Tainted: [W]=WARN [ 23.399704][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.399865][ T207] Workqueue: bond0 bond_mii_monitor [ 23.400000][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.400161][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.400591][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 23.400744][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbbcc0 RCX: 1ff4000000142eee [ 23.400939][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbbd70 [ 23.401128][ T207] RBP: ff1100000d284000 R08: 1fe22000011777af R09: ff11000005e92ea8 [ 23.401309][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.401486][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.401665][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.401882][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.402038][ T207] CR2: 00007f72da075574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 23.402219][ T207] PKRU: 55555554 [ 23.402308][ T207] Call Trace: [ 23.402398][ T207] [ 23.402461][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.402583][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.402706][ T207] notifier_call_chain (kernel/notifier.c:85) [ 23.402835][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 23.402958][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 23.403110][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 23.403231][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 23.403353][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 23.403479][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 23.403600][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.403722][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 23.403849][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.403978][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 23.404096][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 23.404215][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 23.404338][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.404458][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.404578][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.404697][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 23.404818][ T207] process_one_work (kernel/workqueue.c:3314) [ 23.404941][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.405066][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.405190][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.405313][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.405432][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 23.405556][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.405675][ T207] kthread (kernel/kthread.c:436) [ 23.405771][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.406016][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.406135][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.406259][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.406412][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.406536][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.406666][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.408753][ T207] ------------[ cut here ]------------ | [ 23.408882][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 23.409130][ T207] Modules linked in: | [ 23.409506][ T207] Tainted: [W]=WARN [ 23.409600][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.409753][ T207] Workqueue: bond0 bond_mii_monitor [ 23.409889][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.410058][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.410496][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 23.410651][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbb9c0 RCX: 1ff4000000142ec0 [ 23.410839][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbba70 [ 23.411027][ T207] RBP: ff11000008064000 R08: 1fe220000117774f R09: ff11000005e92ea8 [ 23.411210][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.411392][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.411579][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.411798][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.411960][ T207] CR2: 00007f72da075574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 23.412145][ T207] PKRU: 55555554 [ 23.412237][ T207] Call Trace: [ 23.412329][ T207] [ 23.412394][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.412521][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.412644][ T207] notifier_call_chain (kernel/notifier.c:85) [ 23.412769][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 23.412903][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 23.413062][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 23.413184][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 23.413308][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 23.413434][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 23.413590][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 23.413714][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 23.413876][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 23.414006][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 23.414131][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 23.414254][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.414379][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 23.414503][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.414631][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 23.414756][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 23.414885][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 23.415012][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.415135][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.415262][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.415385][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 23.415507][ T207] process_one_work (kernel/workqueue.c:3314) [ 23.415634][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.415757][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.415892][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.416020][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.416148][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 23.416271][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.416393][ T207] kthread (kernel/kthread.c:436) [ 23.416486][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.416637][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.416769][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.416899][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.417059][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.417183][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.417305][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.418694][ T207] ------------[ cut here ]------------ | [ 23.418820][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 23.419065][ T207] Modules linked in: | [ 23.419434][ T207] Tainted: [W]=WARN [ 23.419528][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.419686][ T207] Workqueue: bond0 bond_mii_monitor [ 23.419823][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.419990][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.420424][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 23.420580][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbb240 RCX: 1ff4000000142ec7 [ 23.420763][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbb2f0 [ 23.420978][ T207] RBP: ff1100000e59a000 R08: 1fe220000117765f R09: ff11000005e92ea8 [ 23.421162][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.421343][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 23.421525][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.421737][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.421898][ T207] CR2: 00007f72da075574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 23.422091][ T207] PKRU: 55555554 [ 23.422184][ T207] Call Trace: [ 23.422275][ T207] [ 23.422338][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.422460][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.422585][ T207] notifier_call_chain (kernel/notifier.c:85) [ 23.422710][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 23.422840][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 23.422970][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 23.423096][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 23.423221][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 23.423375][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 23.423498][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 23.423652][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 23.423782][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 23.423914][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 23.424043][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 23.424167][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 23.424291][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 23.424416][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 23.424538][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 23.424660][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 23.424787][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.424911][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.425036][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.425161][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 23.425283][ T207] process_one_work (kernel/workqueue.c:3314) [ 23.425408][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.425530][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.425658][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.425789][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.425910][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 23.426037][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.426159][ T207] kthread (kernel/kthread.c:436) [ 23.426251][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.426404][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.426526][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.426651][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.426812][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.426938][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.427069][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.428912][ T207] ------------[ cut here ]------------ | [ 23.429045][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 23.429277][ T207] Modules linked in: | [ 23.429638][ T207] Tainted: [W]=WARN [ 23.429728][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.429893][ T207] Workqueue: bond0 bond_mii_monitor [ 23.430020][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.430175][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.430599][ T207] RSP: 0018:ffa0000000a17a68 EFLAGS: 00010286 [ 23.430750][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbaf40 RCX: 1ff4000000142f13 [ 23.430994][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbaff0 [ 23.431258][ T207] RBP: ff1100000e59a000 R08: 1fe22000011775ff R09: ff11000005e92ea8 [ 23.431437][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 23.431614][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 23.431877][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 23.432094][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.432247][ T207] CR2: 00007f72da075574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 23.432425][ T207] PKRU: 55555554 [ 23.432514][ T207] Call Trace: [ 23.432603][ T207] [ 23.432667][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.432857][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.432989][ T207] notifier_call_chain (kernel/notifier.c:85) [ 23.433109][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 23.433229][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 23.433346][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 23.433464][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 23.433584][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:2916) [ 23.433701][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 23.433897][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 23.434027][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.434148][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 23.434266][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.434383][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 23.434499][ T207] process_one_work (kernel/workqueue.c:3314) [ 23.434622][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.434739][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.434928][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.435054][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.435170][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 23.435289][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.435405][ T207] kthread (kernel/kthread.c:436) [ 23.435493][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.435637][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.435755][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.435927][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.436077][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.436196][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.436315][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.438330][ T46] ------------[ cut here ]------------ | [ 23.438464][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/46 | [ 23.438701][ T46] Modules linked in: | [ 23.439094][ T46] Tainted: [W]=WARN [ 23.439188][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.439337][ T46] Workqueue: events_unbound linkwatch_event [ 23.439492][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.439647][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.440090][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 23.440241][ T46] RAX: 00000000ffffffa6 RBX: ff11000008bbaac0 RCX: 1ff4000000065f02 [ 23.440432][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbab70 [ 23.440613][ T46] RBP: ff1100000e59a000 R08: 1fe220000117756f R09: ff11000002410ba8 [ 23.440811][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 23.441003][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.441191][ T46] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 23.441411][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.441573][ T46] CR2: 000000003d0ca988 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 23.441757][ T46] PKRU: 55555554 [ 23.441919][ T46] Call Trace: [ 23.442018][ T46] [ 23.442082][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 23.442254][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 23.442377][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 23.442497][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 23.442590][ T46] netif_state_change (net/core/dev.c:1605) [ 23.442710][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 23.442922][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 23.443049][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 23.443173][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.443302][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 23.443426][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 23.443551][ T46] process_one_work (kernel/workqueue.c:3314) [ 23.443679][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.443853][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.443995][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.444127][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.444251][ T46] kthread (kernel/kthread.c:436) [ 23.444343][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.444494][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.444614][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.444738][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.444956][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.445078][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 23.445202][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 23.449648][ T207] ------------[ cut here ]------------ | [ 23.449909][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 23.450336][ T207] Modules linked in: | [ 23.450998][ T207] Tainted: [W]=WARN [ 23.451134][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.451327][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 23.451485][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 23.451647][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 23.452086][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 23.452237][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bba1c0 RCX: 1ff4000000142f27 [ 23.452415][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba270 [ 23.452591][ T207] RBP: ff1100000e59a000 R08: 1fe220000117744f R09: ff11000005e92ea8 [ 23.452770][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 23.452958][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000003 [ 23.453138][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 23.453345][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.453496][ T207] CR2: 000055e57b7e6d5c CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 23.453675][ T207] PKRU: 55555554 [ 23.453765][ T207] Call Trace: [ 23.453862][ T207] [ 23.453927][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 23.454056][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 23.454176][ T207] notifier_call_chain (kernel/notifier.c:85) [ 23.454301][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 23.454421][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 23.454545][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 23.454694][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 23.454914][ T207] process_one_work (kernel/workqueue.c:3314) [ 23.455045][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 23.455164][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 23.455289][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 23.455408][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.455526][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 23.455647][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 23.455769][ T207] kthread (kernel/kthread.c:436) [ 23.455926][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.456128][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.456253][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.456375][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 23.456533][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.456655][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 23.456825][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.621403][ T254] ------------[ cut here ]------------ | [ 24.621583][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/254 | [ 24.621925][ T254] Modules linked in: | [ 24.622316][ T254] Tainted: [W]=WARN [ 24.622417][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.622582][ T254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.622755][ T254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.623230][ T254] RSP: 0018:ffa0000000bc7020 EFLAGS: 00010286 [ 24.623398][ T254] RAX: 00000000ffffffa6 RBX: ff1100000cbf4f40 RCX: 1ff4000000178dca [ 24.623594][ T254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4ff0 [ 24.623798][ T254] RBP: ff11000007af4000 R08: 1fe220000197e9ff R09: ff11000008e1d158 [ 24.623997][ T254] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 24.624196][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.624402][ T254] FS: 00007fcef7755840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 24.624632][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.624804][ T254] CR2: 0000000018314988 CR3: 000000000c6e8005 CR4: 0000000000771ef0 [ 24.625004][ T254] PKRU: 55555554 [ 24.625105][ T254] Call Trace: [ 24.625204][ T254] [ 24.625273][ T254] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 24.625405][ T254] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 24.625504][ T254] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 24.625636][ T254] __dev_notify_flags (net/core/dev.c:9787) [ 24.625768][ T254] ? netif_change_name (net/core/dev.c:1495) [ 24.625925][ T254] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 24.626117][ T254] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 24.626249][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 24.626381][ T254] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 24.626516][ T254] netif_change_flags (net/core/dev.c:9820) [ 24.626650][ T254] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 24.626791][ T254] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 24.626927][ T254] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 24.627061][ T254] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 24.627225][ T254] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.627357][ T254] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 24.627491][ T254] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 24.627624][ T254] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 24.627759][ T254] ? __kernel_text_address (kernel/extable.c:79) [ 24.627898][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 24.628038][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.628168][ T254] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 24.628302][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.628433][ T254] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 24.628564][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.628691][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.628824][ T254] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 24.628961][ T254] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 24.629094][ T254] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 24.629225][ T254] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 24.629361][ T254] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 24.629492][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 24.629628][ T254] rtnl_newlink (net/core/rtnetlink.c:4150) [ 24.629761][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.629899][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 24.630051][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 24.630182][ T254] ? mark_usage (kernel/locking/lockdep.c:4674) [ 24.630311][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 24.630443][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.630572][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 24.630710][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 24.630916][ T254] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 24.631091][ T254] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 24.631223][ T254] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 24.631352][ T254] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 24.631482][ T254] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.631614][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 24.631747][ T254] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.631885][ T254] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 24.632026][ T254] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.632157][ T254] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.632288][ T254] ? netlink_ack (./include/linux/skbuff.h:2718) [ 24.632426][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 24.632558][ T254] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 24.632691][ T254] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.632832][ T254] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 24.632970][ T254] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 24.633104][ T254] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 24.633238][ T254] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 24.633372][ T254] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 24.633507][ T254] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 24.633640][ T254] ? copy_msghdr_from_user (net/socket.c:2635) [ 24.633779][ T254] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 24.633941][ T254] ? move_addr_to_kernel (net/socket.c:258) [ 24.634081][ T254] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 24.634214][ T254] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 24.634344][ T254] ___sys_sendmsg (net/socket.c:2752) [ 24.634475][ T254] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 24.634646][ T254] ? copy_msghdr_from_user (net/socket.c:2603) [ 24.634798][ T254] __sys_sendmsg (net/socket.c:2784) [ 24.634936][ T254] ? __sys_sendmsg_sock (net/socket.c:2765) [ 24.635131][ T254] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 24.635300][ T254] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.635431][ T254] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.635566][ T254] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.635698][ T254] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 24.635878][ T254] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 24.636082][ T254] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.636333][ T254] RIP: 0033:0x7fcef798f08e [ 24.636541][ T254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 24.637098][ T254] RSP: 002b:00007ffd1d54ed20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.637302][ T254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcef798f08e [ 24.637498][ T254] RDX: 0000000000000000 RSI: 00007ffd1d54edd0 RDI: 0000000000000005 [ 24.637695][ T254] RBP: 00007ffd1d54ed30 R08: 0000000000000000 R09: 0000000000000000 [ 24.637899][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a6 [ 24.638098][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1d54f490 | [ 24.647830][ T179] ------------[ cut here ]------------ | [ 24.648014][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/179 | [ 24.648304][ T179] Modules linked in: | [ 24.648796][ T179] Tainted: [W]=WARN [ 24.648941][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.649159][ T179] Workqueue: events_unbound linkwatch_event [ 24.649374][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.649649][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.650331][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 24.650538][ T179] RAX: 00000000ffffffa6 RBX: ff1100000a588dc0 RCX: 1ff4000000124f02 [ 24.650766][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588e70 [ 24.651023][ T179] RBP: ff11000008064000 R08: 1fe22000014b11cf R09: ff1100000c5c51a8 [ 24.651256][ T179] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 24.651484][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 24.651713][ T179] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 24.651994][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.652199][ T179] CR2: 00007f9b993c7000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 24.652440][ T179] PKRU: 55555554 [ 24.652577][ T179] Call Trace: [ 24.652715][ T179] [ 24.652838][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 24.653017][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 24.653189][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 24.653383][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 24.653523][ T179] netif_state_change (net/core/dev.c:1605) [ 24.653717][ T179] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 24.653922][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 24.654131][ T179] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 24.654302][ T179] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4593 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 24.654471][ T179] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 24.654638][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 24.654826][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 24.655009][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 24.655176][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 24.655348][ T179] process_one_work (kernel/workqueue.c:3314) [ 24.655520][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 24.655687][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.655900][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.656087][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.656260][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.656431][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.656600][ T179] kthread (kernel/kthread.c:436) [ 24.656742][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.656960][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 24.657136][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.657306][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 24.657506][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.657676][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 24.657857][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.685896][ T207] ------------[ cut here ]------------ | [ 24.686074][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 24.686357][ T207] Modules linked in: | [ 24.686737][ T207] Tainted: [W]=WARN [ 24.686838][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.687002][ T207] Workqueue: bond0 bond_mii_monitor [ 24.687185][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.687388][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.688026][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 24.688264][ T207] RAX: 00000000ffffffa6 RBX: ff1100000a588f40 RCX: 1ff4000000142eee [ 24.688496][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588ff0 [ 24.688680][ T207] RBP: ff11000008064000 R08: 1fe22000014b11ff R09: ff11000005e92ea8 [ 24.688882][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 24.689079][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.689262][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 24.689477][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.689641][ T207] CR2: 000000003d0ca988 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 24.689831][ T207] PKRU: 55555554 [ 24.689924][ T207] Call Trace: [ 24.690021][ T207] [ 24.690086][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.690215][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 24.690337][ T207] notifier_call_chain (kernel/notifier.c:85) [ 24.690460][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 24.690585][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 24.690736][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 24.690864][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 24.690993][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 24.691119][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 24.691238][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 24.691359][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 24.691484][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 24.691609][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 24.691729][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 24.691854][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 24.691981][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.692099][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 24.692222][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.692342][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 24.692462][ T207] process_one_work (kernel/workqueue.c:3314) [ 24.692585][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 24.692707][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.692838][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.692970][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.693141][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.693280][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.693400][ T207] kthread (kernel/kthread.c:436) [ 24.693490][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.693638][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.693757][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.693889][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 24.694042][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.694163][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.694283][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.695682][ T207] ------------[ cut here ]------------ | [ 24.695807][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 24.696066][ T207] Modules linked in: | [ 24.696715][ T207] Tainted: [W]=WARN [ 24.696812][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.696968][ T207] Workqueue: bond0 bond_mii_monitor [ 24.697092][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.697246][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.697667][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 24.697826][ T207] RAX: 00000000ffffffa6 RBX: ff1100000a5890c0 RCX: 1ff4000000142eee [ 24.698016][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a589170 [ 24.698195][ T207] RBP: ff11000008064000 R08: 1fe22000014b122f R09: ff11000005e92ea8 [ 24.698374][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 24.698554][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.698734][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 24.698947][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.699102][ T207] CR2: 000000003d0ca988 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 24.699311][ T207] PKRU: 55555554 [ 24.699403][ T207] Call Trace: [ 24.699494][ T207] [ 24.699557][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.699677][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 24.699850][ T207] notifier_call_chain (kernel/notifier.c:85) [ 24.700008][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 24.700127][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 24.700278][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 24.700400][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 24.700520][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 24.700644][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 24.700762][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 24.700889][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 24.701015][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 24.701135][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 24.701256][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 24.701375][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 24.701495][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.701614][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 24.701736][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.701861][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 24.701987][ T207] process_one_work (kernel/workqueue.c:3314) [ 24.702112][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 24.702231][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.702355][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.702477][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.702598][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.702719][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.702845][ T207] kthread (kernel/kthread.c:436) [ 24.702937][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.703094][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.703215][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.703336][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 24.703490][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.703611][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.703731][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.705736][ T207] ------------[ cut here ]------------ | [ 24.705868][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 24.706111][ T207] Modules linked in: | [ 24.706482][ T207] Tainted: [W]=WARN [ 24.706575][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.706733][ T207] Workqueue: bond0 bond_mii_monitor [ 24.706869][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.707047][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.707483][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 24.707636][ T207] RAX: 00000000ffffffa6 RBX: ff1100000a588c40 RCX: 1ff4000000142ec0 [ 24.707839][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588cf0 [ 24.708025][ T207] RBP: ff1100000d284000 R08: 1fe22000014b119f R09: ff11000005e92ea8 [ 24.708312][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 24.708494][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.708693][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 24.709107][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.709336][ T207] CR2: 000000003d0ca988 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 24.709606][ T207] PKRU: 55555554 [ 24.709786][ T207] Call Trace: [ 24.709879][ T207] [ 24.709945][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.710075][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 24.710200][ T207] notifier_call_chain (kernel/notifier.c:85) [ 24.710400][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 24.710522][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 24.710701][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 24.710831][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 24.710959][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 24.711084][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 24.711238][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 24.711438][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 24.711592][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 24.711720][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 24.711853][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 24.712100][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 24.712231][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 24.712353][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 24.712477][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 24.712674][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 24.712805][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 24.712926][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.713084][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 24.713285][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.713407][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 24.713526][ T207] process_one_work (kernel/workqueue.c:3314) [ 24.713649][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 24.713850][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.713990][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.714112][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.714231][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.714429][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.714549][ T207] kthread (kernel/kthread.c:436) [ 24.714640][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.714796][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.715002][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.715126][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 24.715276][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.715398][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.715594][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.717239][ T207] ------------[ cut here ]------------ | [ 24.717363][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 24.717598][ T207] Modules linked in: | [ 24.718060][ T207] Tainted: [W]=WARN [ 24.718152][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.718302][ T207] Workqueue: bond0 bond_mii_monitor [ 24.718510][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.718669][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.719206][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 24.719360][ T207] RAX: 00000000ffffffa6 RBX: ff1100000a5887c0 RCX: 1ff4000000142ec7 [ 24.719620][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588870 [ 24.719807][ T207] RBP: ff1100000e59a000 R08: 1fe22000014b110f R09: ff11000005e92ea8 [ 24.719997][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 24.720262][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000001 [ 24.720456][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 24.720754][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.720917][ T207] CR2: 000000003d0ca988 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 24.721112][ T207] PKRU: 55555554 [ 24.721204][ T207] Call Trace: [ 24.721371][ T207] [ 24.721434][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.721557][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 24.721678][ T207] notifier_call_chain (kernel/notifier.c:85) [ 24.721887][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 24.722018][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 24.722141][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 24.722263][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 24.722387][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 24.722617][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 24.722739][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 24.722897][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 24.723096][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 24.723220][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 24.723342][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 24.723464][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 24.723661][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 24.723790][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 24.723921][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 24.724057][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 24.724252][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.724376][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 24.724503][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.724683][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 24.724861][ T207] process_one_work (kernel/workqueue.c:3314) [ 24.724997][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 24.725124][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.725249][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.725447][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.725569][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.725692][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.725818][ T207] kthread (kernel/kthread.c:436) [ 24.725992][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.726148][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.726270][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.726393][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 24.726622][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.726744][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.726872][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.728503][ T207] ------------[ cut here ]------------ | [ 24.728621][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 24.728867][ T207] Modules linked in: | [ 24.729251][ T207] Tainted: [W]=WARN [ 24.729423][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.729573][ T207] Workqueue: bond0 bond_mii_monitor [ 24.729699][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.729942][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.730384][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 24.730617][ T207] RAX: 00000000ffffffa6 RBX: ff1100000a588940 RCX: 1ff4000000142ec7 [ 24.730802][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5889f0 [ 24.730999][ T207] RBP: ff1100000e59a000 R08: 1fe22000014b113f R09: ff11000005e92ea8 [ 24.731327][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 24.731593][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000001 [ 24.731998][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 24.732220][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.732372][ T207] CR2: 000000003d0ca988 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 24.732631][ T207] PKRU: 55555554 [ 24.732723][ T207] Call Trace: [ 24.732817][ T207] [ 24.732881][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.733011][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 24.733209][ T207] notifier_call_chain (kernel/notifier.c:85) [ 24.733336][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 24.733460][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 24.733582][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 24.733785][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 24.733910][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 24.734039][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 24.734203][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 24.734412][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 24.734571][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 24.734699][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 24.734832][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 24.734966][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 24.735093][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 24.735222][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 24.735424][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 24.735546][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 24.735666][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 24.735791][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.736003][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 24.736139][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.736314][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 24.736480][ T207] process_one_work (kernel/workqueue.c:3314) [ 24.736752][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 24.736882][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.737016][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.737139][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.737339][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.737461][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.737585][ T207] kthread (kernel/kthread.c:436) [ 24.737677][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.737834][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.737963][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.738085][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 24.738235][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.738433][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.738570][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.742567][ T207] ------------[ cut here ]------------ | [ 24.742714][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 24.743058][ T207] Modules linked in: | [ 24.743438][ T207] Tainted: [W]=WARN [ 24.743567][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.743760][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 24.743924][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 24.744090][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 24.744512][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 24.744661][ T207] RAX: 00000000ffffffa6 RBX: ff1100000a588340 RCX: 1ff4000000142f27 [ 24.744850][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5883f0 [ 24.745036][ T207] RBP: ff1100000e59a000 R08: 1fe22000014b107f R09: ff11000005e92ea8 [ 24.745213][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 24.745387][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000001 [ 24.745568][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 24.745782][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.745933][ T207] CR2: 000000003d0ca988 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 24.746123][ T207] PKRU: 55555554 [ 24.746212][ T207] Call Trace: [ 24.746301][ T207] [ 24.746366][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.746484][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 24.746604][ T207] notifier_call_chain (kernel/notifier.c:85) [ 24.746725][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 24.746846][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 24.747023][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 24.747195][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 24.747370][ T207] process_one_work (kernel/workqueue.c:3314) [ 24.747494][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 24.747613][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 24.747737][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 24.747863][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.748000][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 24.748125][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 24.748245][ T207] kthread (kernel/kthread.c:436) [ 24.748338][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.748489][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.748606][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 24.748726][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 24.748946][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 24.749072][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 24.749190][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.717261][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/256 | [ 26.717553][ T256] Modules linked in: | [ 26.717810][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms | [ 26.718061][ T256] Tainted: [W]=WARN [ 26.718465][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.718684][ T256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.719012][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.719683][ T256] RSP: 0018:ffa0000000bc7020 EFLAGS: 00010286 [ 26.720023][ T256] RAX: 00000000ffffffa6 RBX: ff11000004b25840 RCX: 1ff4000000178dca [ 26.720464][ T256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b258f0 [ 26.720791][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms [ 26.721167][ T256] RBP: ff11000007af4000 R08: 1fe2200000964b1f R09: ff11000008a02e58 [ 26.721506][ T256] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 26.721861][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 26.722188][ T256] FS: 00007ff3aef3e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 26.722539][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.722783][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms [ 26.723126][ T256] CR2: 000000003ff10988 CR3: 000000000b399006 CR4: 0000000000771ef0 [ 26.723378][ T256] PKRU: 55555554 [ 26.723527][ T256] Call Trace: [ 26.723677][ T256] [ 26.723808][ T256] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 26.724005][ T256] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 26.724158][ T256] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 26.724341][ T256] __dev_notify_flags (net/core/dev.c:9787) [ 26.724528][ T256] ? netif_change_name (net/core/dev.c:1495) [ 26.724714][ T256] ? __dev_change_flags (net/core/dev.c:9752) [ 26.724912][ T256] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 26.725112][ T256] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.725297][ T256] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 26.725483][ T256] netif_change_flags (net/core/dev.c:9820) [ 26.725666][ T256] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 26.725790][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms [ 26.725897][ T256] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.726207][ T256] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 26.726391][ T256] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 26.726609][ T256] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.726804][ T256] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 26.727001][ T256] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 26.727184][ T256] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 26.727369][ T256] ? __kernel_text_address (kernel/extable.c:79) [ 26.727553][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 26.727738][ T256] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.727810][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms [ 26.728052][ T256] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 26.728268][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.728528][ T256] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 26.728799][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.728993][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.729177][ T256] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 26.729360][ T256] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 26.729541][ T256] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 26.729724][ T256] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 26.729794][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms [ 26.729926][ T256] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 26.730257][ T256] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 26.730446][ T256] rtnl_newlink (net/core/rtnetlink.c:4150) [ 26.730631][ T256] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.730825][ T256] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.731020][ T256] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 26.731206][ T256] ? mark_usage (kernel/locking/lockdep.c:4674) [ 26.731419][ T256] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.731604][ T256] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.731791][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms [ 26.732048][ T256] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.732233][ T256] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 26.732418][ T256] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.732606][ T256] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 26.732801][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.732995][ T256] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 26.733179][ T256] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 26.733360][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 26.733544][ T256] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.733726][ T256] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.733926][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.734123][ T256] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 26.734305][ T256] ? netlink_ack (./include/linux/skbuff.h:2718) [ 26.734490][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 26.734673][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 26.734810][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms [ 26.734903][ T256] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.735256][ T256] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 26.735443][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 26.735628][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.735872][ T256] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 26.736137][ T256] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 26.736404][ T256] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.736655][ T256] ? copy_msghdr_from_user (net/socket.c:2635) [ 26.736855][ T256] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 26.737083][ T256] ? move_addr_to_kernel (net/socket.c:258) [ 26.737271][ T256] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 26.737456][ T256] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 26.737642][ T256] ___sys_sendmsg (net/socket.c:2752) [ 26.737800][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms [ 26.738091][ T256] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 26.738312][ T256] ? copy_msghdr_from_user (net/socket.c:2603) [ 26.738511][ T256] __sys_sendmsg (net/socket.c:2784) [ 26.738696][ T256] ? __sys_sendmsg_sock (net/socket.c:2765) [ 26.738891][ T256] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 26.739117][ T256] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 26.739300][ T256] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.739483][ T256] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.739667][ T256] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 26.739798][ T207] bond0: (slave eth0): link status up, enabling it in 500 ms [ 26.739968][ T256] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 26.740219][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.740435][ T256] RIP: 0033:0x7ff3af17808e [ 26.740626][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.741268][ T256] RSP: 002b:00007ffcbefab1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.741523][ T256] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff3af17808e [ 26.741874][ T256] RDX: 0000000000000000 RSI: 00007ffcbefab290 RDI: 0000000000000005 [ 26.742134][ T256] RBP: 00007ffcbefab1f0 R08: 0000000000000000 R09: 0000000000000000 [ 26.742389][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a9 [ 26.742840][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbefab950 | [ 26.746527][ T38] ------------[ cut here ]------------ | [ 26.746655][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/38 | [ 26.746920][ T38] Modules linked in: | [ 26.747321][ T38] Tainted: [W]=WARN [ 26.747419][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.747580][ T38] Workqueue: events_unbound linkwatch_event [ 26.747832][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.748007][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.748538][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 26.748782][ T38] RAX: 00000000ffffffa6 RBX: ff1100000cbf4940 RCX: 1ff4000000055f02 [ 26.748975][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf49f0 [ 26.749163][ T38] RBP: ff11000007af4000 R08: 1fe220000197e93f R09: ff11000001d8aea8 [ 26.749349][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 26.749538][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.749728][ T38] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 26.750023][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.750251][ T38] CR2: 00007fc6b9200000 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 26.750647][ T38] PKRU: 55555554 [ 26.750799][ T38] Call Trace: [ 26.750941][ T38] [ 26.751042][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 26.751174][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 26.751377][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 26.751503][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 26.751600][ T38] netif_state_change (net/core/dev.c:1605) [ 26.751726][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 26.751985][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 26.752110][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 26.752239][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 26.752367][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 26.752568][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 26.752699][ T38] process_one_work (kernel/workqueue.c:3314) [ 26.752836][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.752969][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.753181][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.753312][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.753439][ T38] kthread (kernel/kthread.c:436) [ 26.753535][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.753766][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 26.753899][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.754030][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.754186][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.754387][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 26.754515][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.761942][ T38] ------------[ cut here ]------------ | [ 26.762085][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/38 | [ 26.762330][ T38] Modules linked in: | [ 26.762714][ T38] Tainted: [W]=WARN [ 26.762837][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.763010][ T38] Workqueue: events_unbound linkwatch_event [ 26.763173][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.763331][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.763758][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 26.763920][ T38] RAX: 00000000ffffffa6 RBX: ff1100000cbf5e40 RCX: 1ff4000000055f02 [ 26.764115][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5ef0 [ 26.764297][ T38] RBP: ff11000008064000 R08: 1fe220000197ebdf R09: ff11000001d8aea8 [ 26.764478][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 26.764658][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.764844][ T38] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 26.765063][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.765214][ T38] CR2: 00007fc6b9200000 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 26.765394][ T38] PKRU: 55555554 [ 26.765487][ T38] Call Trace: [ 26.765578][ T38] [ 26.765649][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 26.765772][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 26.765901][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 26.766029][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 26.766122][ T38] netif_state_change (net/core/dev.c:1605) [ 26.766245][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 26.766396][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 26.766518][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 26.766644][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 26.766766][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 26.766895][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 26.767024][ T38] process_one_work (kernel/workqueue.c:3314) [ 26.767152][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.767279][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.767413][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.767543][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.767668][ T38] kthread (kernel/kthread.c:436) [ 26.767762][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.767931][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 26.768059][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.768196][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.768349][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.768472][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 26.768592][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.807001][ T257] ------------[ cut here ]------------ | [ 26.807209][ T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/257 | [ 26.807492][ T257] Modules linked in: | [ 26.808057][ T257] Tainted: [W]=WARN [ 26.808286][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.808583][ T257] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.808899][ T257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.809511][ T257] RSP: 0018:ffa0000000be7020 EFLAGS: 00010286 [ 26.809833][ T257] RAX: 00000000ffffffa6 RBX: ff11000005e041c0 RCX: 1ff400000017cdca [ 26.810172][ T257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e04270 [ 26.810503][ T257] RBP: ff1100000d281000 R08: 1fe2200000bc084f R09: ff11000008a00b58 [ 26.810834][ T257] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 26.811113][ T257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 26.811353][ T257] FS: 00007f246e941840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 26.811629][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.811853][ T257] CR2: 00007f246ec111a0 CR3: 0000000005743004 CR4: 0000000000771ef0 [ 26.812107][ T257] PKRU: 55555554 [ 26.812257][ T257] Call Trace: [ 26.812403][ T257] [ 26.812519][ T257] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 26.812700][ T257] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 26.812860][ T257] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 26.813049][ T257] __dev_notify_flags (net/core/dev.c:9787) [ 26.813233][ T257] ? netif_change_name (net/core/dev.c:1495) [ 26.813412][ T257] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 26.813594][ T257] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 26.813770][ T257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.813973][ T257] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 26.814156][ T257] netif_change_flags (net/core/dev.c:9820) [ 26.814336][ T257] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 26.814516][ T257] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 26.814698][ T257] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 26.814892][ T257] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 26.815114][ T257] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 26.815293][ T257] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 26.815472][ T257] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 26.815652][ T257] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 26.815847][ T257] ? __kernel_text_address (kernel/extable.c:79) [ 26.816044][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 26.816225][ T257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.816403][ T257] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 26.816581][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.816760][ T257] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 26.816952][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.817138][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.817339][ T257] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 26.817589][ T257] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 26.817854][ T257] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 26.818113][ T257] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 26.818359][ T257] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 26.818545][ T257] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 26.818726][ T257] rtnl_newlink (net/core/rtnetlink.c:4150) [ 26.818923][ T257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.819109][ T257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.819292][ T257] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 26.819469][ T257] ? mark_usage (kernel/locking/lockdep.c:4674) [ 26.819650][ T257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.819851][ T257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.820037][ T257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.820220][ T257] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 26.820398][ T257] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.820583][ T257] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 26.820761][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 26.820962][ T257] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 26.821142][ T257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 26.821319][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 26.821499][ T257] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.821676][ T257] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.821870][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 26.822062][ T257] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 26.822243][ T257] ? netlink_ack (./include/linux/skbuff.h:2718) [ 26.822426][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 26.822603][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 26.822798][ T257] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 26.822990][ T257] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 26.823170][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 26.823352][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 26.823535][ T257] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 26.823716][ T257] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 26.823913][ T257] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 26.824105][ T257] ? copy_msghdr_from_user (net/socket.c:2635) [ 26.824284][ T257] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 26.824494][ T257] ? move_addr_to_kernel (net/socket.c:258) [ 26.824674][ T257] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 26.824871][ T257] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 26.825063][ T257] ___sys_sendmsg (net/socket.c:2752) [ 26.825243][ T257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 26.825456][ T257] ? copy_msghdr_from_user (net/socket.c:2603) [ 26.825645][ T257] __sys_sendmsg (net/socket.c:2784) [ 26.825839][ T257] ? __sys_sendmsg_sock (net/socket.c:2765) [ 26.826027][ T257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 26.826250][ T257] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 26.826437][ T257] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.826622][ T257] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 26.826818][ T257] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 26.827010][ T257] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 26.827201][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.827417][ T257] RIP: 0033:0x7f246eb7b08e [ 26.827608][ T257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 26.828143][ T257] RSP: 002b:00007fff6d7e66f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.828387][ T257] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f246eb7b08e [ 26.828632][ T257] RDX: 0000000000000000 RSI: 00007fff6d7e67a0 RDI: 0000000000000005 [ 26.828887][ T257] RBP: 00007fff6d7e6700 R08: 0000000000000000 R09: 0000000000000000 [ 26.829131][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7a9 [ 26.829373][ T257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6d7e6e60 | [ 26.832596][ T38] ------------[ cut here ]------------ | [ 26.832791][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38 | [ 26.833096][ T38] Modules linked in: | [ 26.833494][ T38] Tainted: [W]=WARN [ 26.833588][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.833741][ T38] Workqueue: events_unbound linkwatch_event [ 26.833918][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.834086][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.834513][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 26.834670][ T38] RAX: 00000000ffffffa6 RBX: ff11000005e056c0 RCX: 1ff4000000055f02 [ 26.834871][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e05770 [ 26.835066][ T38] RBP: ff1100000d284000 R08: 1fe2200000bc0aef R09: ff11000001d8aea8 [ 26.835247][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 26.835430][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.835615][ T38] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 26.835841][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.836003][ T38] CR2: 000055e57b7e6d5c CR3: 000000000c6e9006 CR4: 0000000000771ef0 [ 26.836185][ T38] PKRU: 55555554 [ 26.836275][ T38] Call Trace: [ 26.836367][ T38] [ 26.836433][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 26.836555][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 26.836677][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 26.836809][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 26.836907][ T38] netif_state_change (net/core/dev.c:1605) [ 26.837036][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 26.837162][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 26.837314][ T38] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 26.837435][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 26.837556][ T38] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 26.837675][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 26.837802][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 26.837925][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 26.838087][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 26.838214][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 26.838339][ T38] process_one_work (kernel/workqueue.c:3314) [ 26.838463][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.838585][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.838711][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.838845][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.838977][ T38] kthread (kernel/kthread.c:436) [ 26.839072][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.839228][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 26.839354][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.839480][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.839632][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.839757][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 26.839889][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.876935][ T207] ------------[ cut here ]------------ | [ 26.877110][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 26.877362][ T207] Modules linked in: | [ 26.877850][ T207] Tainted: [W]=WARN [ 26.877985][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.878164][ T207] Workqueue: bond0 bond_mii_monitor [ 26.878328][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.878549][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.879158][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 26.879395][ T207] RAX: 00000000ffffffa6 RBX: ff11000005e05840 RCX: 1ff4000000142eee [ 26.879619][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e058f0 [ 26.879889][ T207] RBP: ff1100000d284000 R08: 1fe2200000bc0b1f R09: ff11000005e92ea8 [ 26.880135][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 26.880359][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 26.880555][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 26.880890][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.881056][ T207] CR2: 00007f5748ec3000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 26.881242][ T207] PKRU: 55555554 [ 26.881335][ T207] Call Trace: [ 26.881427][ T207] [ 26.881493][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.881614][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.881757][ T207] notifier_call_chain (kernel/notifier.c:85) [ 26.882047][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 26.882233][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 26.882464][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 26.882637][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 26.882790][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 26.882987][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 26.883152][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.883312][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 26.883434][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.883570][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 26.883723][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 26.883910][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 26.884095][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.884272][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 26.884444][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.884574][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 26.884744][ T207] process_one_work (kernel/workqueue.c:3314) [ 26.884910][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.885039][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.885168][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.885335][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.885500][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.885646][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.885830][ T207] kthread (kernel/kthread.c:436) [ 26.885970][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.886195][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.886377][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.886542][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.886697][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.886885][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.887069][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.898558][ T207] ------------[ cut here ]------------ | [ 26.898699][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 26.898943][ T207] Modules linked in: | [ 26.899332][ T207] Tainted: [W]=WARN [ 26.899427][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.899580][ T207] Workqueue: bond0 bond_mii_monitor [ 26.899713][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.899887][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.900350][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 26.900501][ T207] RAX: 00000000ffffffa6 RBX: ff11000005e059c0 RCX: 1ff4000000142eee [ 26.900685][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e05a70 [ 26.900876][ T207] RBP: ff1100000d284000 R08: 1fe2200000bc0b4f R09: ff11000005e92ea8 [ 26.901070][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 26.901257][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 26.901447][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 26.901666][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.901830][ T207] CR2: 00007f5748ec3000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 26.902032][ T207] PKRU: 55555554 [ 26.902128][ T207] Call Trace: [ 26.902222][ T207] [ 26.902288][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.902412][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.902536][ T207] notifier_call_chain (kernel/notifier.c:85) [ 26.902665][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 26.902790][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 26.902943][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 26.903073][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 26.903202][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 26.903328][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 26.903451][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.903578][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 26.903700][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.903831][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 26.903959][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 26.904080][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 26.904202][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.904325][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 26.904463][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.904642][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 26.904830][ T207] process_one_work (kernel/workqueue.c:3314) [ 26.905029][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.905206][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.905394][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.905550][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.905676][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.905810][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.905936][ T207] kthread (kernel/kthread.c:436) [ 26.906038][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.906190][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.906313][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.906439][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.906596][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.906720][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.906848][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.908583][ T207] ------------[ cut here ]------------ | [ 26.908703][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 26.908964][ T207] Modules linked in: | [ 26.909345][ T207] Tainted: [W]=WARN [ 26.909439][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.909592][ T207] Workqueue: bond0 bond_mii_monitor [ 26.909721][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.909904][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.910363][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 26.910520][ T207] RAX: 00000000ffffffa6 RBX: ff11000005e05cc0 RCX: 1ff4000000142ec0 [ 26.910707][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e05d70 [ 26.910902][ T207] RBP: ff11000008064000 R08: 1fe2200000bc0baf R09: ff11000005e92ea8 [ 26.911094][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 26.911279][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 26.911465][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 26.911684][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.911844][ T207] CR2: 00007f5748ec3000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 26.912038][ T207] PKRU: 55555554 [ 26.912131][ T207] Call Trace: [ 26.912224][ T207] [ 26.912288][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.912413][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.912541][ T207] notifier_call_chain (kernel/notifier.c:85) [ 26.912666][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 26.912794][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 26.912951][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 26.913080][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 26.913204][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:1287) [ 26.913329][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 26.913486][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 26.913610][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 26.913767][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 26.913904][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 26.914031][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.914156][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 26.914281][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.914408][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 26.914531][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 26.914655][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 26.914785][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.914910][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 26.915040][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.915170][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 26.915297][ T207] process_one_work (kernel/workqueue.c:3314) [ 26.915427][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.915551][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.915678][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.915811][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.915936][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.916072][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.916199][ T207] kthread (kernel/kthread.c:436) [ 26.916293][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.916445][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.916569][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.916695][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.916857][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.916990][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.917117][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.918543][ T207] ------------[ cut here ]------------ | [ 26.918664][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 26.918995][ T207] Modules linked in: | [ 26.919448][ T207] Tainted: [W]=WARN [ 26.919542][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.919695][ T207] Workqueue: bond0 bond_mii_monitor [ 26.919828][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.920080][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.920653][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 26.920818][ T207] RAX: 00000000ffffffa6 RBX: ff11000005e05e40 RCX: 1ff4000000142ec0 [ 26.921020][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005e05ef0 [ 26.921293][ T207] RBP: ff11000008064000 R08: 1fe2200000bc0bdf R09: ff11000005e92ea8 [ 26.921476][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 26.921659][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 26.921928][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 26.922150][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.922305][ T207] CR2: 00007f5748ec3000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 26.922567][ T207] PKRU: 55555554 [ 26.922659][ T207] Call Trace: [ 26.922751][ T207] [ 26.922818][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.923025][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.923147][ T207] notifier_call_chain (kernel/notifier.c:85) [ 26.923274][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 26.923399][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 26.923632][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 26.923757][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 26.923888][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 26.924023][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 26.924260][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 26.924388][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 26.924544][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 26.924750][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 26.924878][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.925007][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 26.925131][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.925342][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 26.925465][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 26.925587][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 26.925711][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.925839][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 26.925967][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.926094][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 26.926216][ T207] process_one_work (kernel/workqueue.c:3314) [ 26.926425][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.926547][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.926676][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.926806][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.927018][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.927142][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.927268][ T207] kthread (kernel/kthread.c:436) [ 26.927365][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.927600][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.927724][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.927860][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.928045][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.928311][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.928478][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.930029][ T207] ------------[ cut here ]------------ | [ 26.930148][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 26.930387][ T207] Modules linked in: | [ 26.930850][ T207] Tainted: [W]=WARN [ 26.930945][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.931185][ T207] Workqueue: bond0 bond_mii_monitor [ 26.931312][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.931471][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.932005][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 26.932159][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b1379c0 RCX: 1ff4000000142ec7 [ 26.932419][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137a70 [ 26.932603][ T207] RBP: ff1100000e59a000 R08: 1fe2200001626f4f R09: ff11000005e92ea8 [ 26.932866][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 26.933056][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003 [ 26.933248][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 26.933544][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.933696][ T207] CR2: 00007f5748ec3000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 26.933886][ T207] PKRU: 55555554 [ 26.934061][ T207] Call Trace: [ 26.934152][ T207] [ 26.934216][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.934340][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.934464][ T207] notifier_call_chain (kernel/notifier.c:85) [ 26.934669][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 26.934797][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 26.934924][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 26.935052][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 26.935253][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 26.935408][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 26.935530][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 26.935687][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 26.935900][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 26.936027][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.936151][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 26.936273][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.936475][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 26.936599][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 26.936720][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 26.936925][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.937056][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 26.937178][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.937299][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 26.937421][ T207] process_one_work (kernel/workqueue.c:3314) [ 26.937625][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.937770][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.937904][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.938036][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.938236][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.938360][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.938482][ T207] kthread (kernel/kthread.c:436) [ 26.938576][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.938813][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.938937][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.939067][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.939299][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.939422][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.939543][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.941128][ T207] ------------[ cut here ]------------ | [ 26.941271][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 26.941584][ T207] Modules linked in: | [ 26.941963][ T207] Tainted: [W]=WARN [ 26.942059][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.942291][ T207] Workqueue: bond0 bond_mii_monitor [ 26.942416][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.942573][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.943098][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 26.943329][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b137e40 RCX: 1ff4000000142ec7 [ 26.943509][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137ef0 [ 26.943688][ T207] RBP: ff1100000e59a000 R08: 1fe2200001626fdf R09: ff11000005e92ea8 [ 26.943878][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 26.944066][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000003 [ 26.944252][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 26.944544][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.944697][ T207] CR2: 00007f5748ec3000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 26.944972][ T207] PKRU: 55555554 [ 26.945064][ T207] Call Trace: [ 26.945155][ T207] [ 26.945218][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.945340][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.945540][ T207] notifier_call_chain (kernel/notifier.c:85) [ 26.945665][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 26.945791][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 26.945917][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 26.946121][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 26.946245][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 26.946369][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 26.946522][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 26.946722][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 26.946883][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 26.947011][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 26.947133][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 26.947333][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 26.947456][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 26.947580][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 26.947724][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 26.947851][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 26.947982][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.948106][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 26.948229][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.948430][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 26.948553][ T207] process_one_work (kernel/workqueue.c:3314) [ 26.948679][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.948806][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.949019][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.949143][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.949267][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.949391][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.949589][ T207] kthread (kernel/kthread.c:436) [ 26.949685][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.949842][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.949971][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.950170][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.950321][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.950443][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.950570][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 26.956624][ T207] ------------[ cut here ]------------ | [ 26.956759][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 26.957025][ T207] Modules linked in: | [ 26.957398][ T207] Tainted: [W]=WARN [ 26.957489][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.957640][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 26.957800][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 26.957970][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 26.958412][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 26.958565][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b136ac0 RCX: 1ff4000000142f27 [ 26.958744][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136b70 [ 26.958929][ T207] RBP: ff1100000e59a000 R08: 1fe2200001626d6f R09: ff11000005e92ea8 [ 26.959115][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 26.959292][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000003 [ 26.959471][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 26.959682][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.959841][ T207] CR2: 00007f5748ec3000 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 26.960027][ T207] PKRU: 55555554 [ 26.960118][ T207] Call Trace: [ 26.960209][ T207] [ 26.960272][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 26.960393][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 26.960514][ T207] notifier_call_chain (kernel/notifier.c:85) [ 26.960637][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 26.960759][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 26.960886][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 26.961045][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 26.961194][ T207] process_one_work (kernel/workqueue.c:3314) [ 26.961318][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 26.961438][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 26.961563][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 26.961683][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.961814][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 26.961936][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 26.962064][ T207] kthread (kernel/kthread.c:436) [ 26.962154][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.962304][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.962424][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.962549][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 26.962698][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.962825][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 26.962946][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.114178][ T261] ------------[ cut here ]------------ | [ 28.114356][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/261 | [ 28.114585][ T261] Modules linked in: | [ 28.114979][ T261] Tainted: [W]=WARN [ 28.115079][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.115241][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.115410][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.115872][ T261] RSP: 0018:ffa0000000c07060 EFLAGS: 00010286 [ 28.116038][ T261] RAX: 00000000ffffffa6 RBX: ff1100000b136c40 RCX: 1ff4000000180dd2 [ 28.116234][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136cf0 [ 28.116424][ T261] RBP: ff1100000e59a000 R08: 1fe2200001626d9f R09: ff1100000cb08b58 [ 28.116617][ T261] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 28.116813][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000c07100 [ 28.117012][ T261] FS: 00007fafe67d0840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 28.117238][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.117400][ T261] CR2: 00007fafe6aa01a0 CR3: 000000000e60f006 CR4: 0000000000771ef0 [ 28.117593][ T261] PKRU: 55555554 [ 28.117690][ T261] Call Trace: [ 28.117790][ T261] [ 28.117858][ T261] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.117996][ T261] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.118095][ T261] netif_close_many (net/core/dev.c:1804) [ 28.118224][ T261] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.118354][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.118482][ T261] ? __dev_close_many (net/core/dev.c:1781) [ 28.118614][ T261] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 28.118779][ T261] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 28.118943][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.119075][ T261] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 28.119233][ T261] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.119359][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.119486][ T261] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.119646][ T261] ? unregister_netdevice_many (net/core/dev.c:12497) [ 28.119778][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.119910][ T261] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 28.120045][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.120170][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.120296][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.120422][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.120548][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.120692][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.121405][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.121534][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.121660][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.121789][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.121917][ T261] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 28.122051][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.122178][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.122305][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.122434][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.122561][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.122689][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.122819][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.122946][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.123079][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.123209][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.123335][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.123465][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.123594][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.123720][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.123853][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.123985][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.124113][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.124240][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.124367][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.124495][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.124623][ T261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.124753][ T261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.124887][ T261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.125022][ T261] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.125149][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.125306][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 28.125435][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.125565][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.125695][ T261] ___sys_sendmsg (net/socket.c:2752) [ 28.125826][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.125990][ T261] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.126131][ T261] __sys_sendmsg (net/socket.c:2784) [ 28.126258][ T261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.126387][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.126550][ T261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.126678][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.126811][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.126940][ T261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.127071][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.127199][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.127359][ T261] RIP: 0033:0x7fafe6a0a08e [ 28.127495][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.127948][ T261] RSP: 002b:00007ffd83832650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.128146][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fafe6a0a08e [ 28.128335][ T261] RDX: 0000000000000000 RSI: 00007ffd83832700 RDI: 0000000000000005 [ 28.128522][ T261] RBP: 00007ffd83832660 R08: 0000000000000000 R09: 0000000000000000 [ 28.128710][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.128905][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83832dc0 | [ 28.131787][ T261] ------------[ cut here ]------------ | [ 28.131914][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/261 | [ 28.132135][ T261] Modules linked in: | [ 28.132478][ T261] Tainted: [W]=WARN [ 28.132571][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.132726][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.133466][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.133996][ T261] RSP: 0018:ffa0000000c07190 EFLAGS: 00010286 [ 28.134155][ T261] RAX: 00000000ffffffa6 RBX: ff110000093664c0 RCX: 1ff4000000180df8 [ 28.134339][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366570 [ 28.134529][ T261] RBP: ff1100000e59a000 R08: 1fe220000126ccaf R09: ff1100000cb08b58 [ 28.134724][ T261] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.134973][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.135160][ T261] FS: 00007fafe67d0840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 28.135377][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.135532][ T261] CR2: 00007fafe6aa01a0 CR3: 000000000e60f006 CR4: 0000000000771ef0 [ 28.135759][ T261] PKRU: 55555554 [ 28.135858][ T261] Call Trace: [ 28.135951][ T261] [ 28.136020][ T261] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 28.136178][ T261] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 28.136329][ T261] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.136452][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.136574][ T261] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.136729][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.136858][ T261] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 28.136985][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.137117][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.137244][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.137367][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.137492][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.137633][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.137754][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.137881][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.138007][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.138131][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.138254][ T261] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 28.138381][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.138507][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.138630][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.138753][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.138881][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.139013][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.139138][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.139261][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.139383][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.139509][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.139631][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.139755][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.139884][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.140017][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.140144][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.140266][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.140391][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.140515][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.140638][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.140765][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.140916][ T261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.141047][ T261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.141231][ T261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.141433][ T261] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.141630][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.141888][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 28.142097][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.142298][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.142502][ T261] ___sys_sendmsg (net/socket.c:2752) [ 28.142698][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.142990][ T261] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.143213][ T261] __sys_sendmsg (net/socket.c:2784) [ 28.143415][ T261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.143612][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.143872][ T261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.144077][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.144278][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.144477][ T261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.144678][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.144884][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.145136][ T261] RIP: 0033:0x7fafe6a0a08e [ 28.145345][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.146065][ T261] RSP: 002b:00007ffd83832650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.146364][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fafe6a0a08e [ 28.146662][ T261] RDX: 0000000000000000 RSI: 00007ffd83832700 RDI: 0000000000000005 [ 28.146973][ T261] RBP: 00007ffd83832660 R08: 0000000000000000 R09: 0000000000000000 [ 28.147272][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.147569][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83832dc0 | [ 28.149979][ T261] ------------[ cut here ]------------ | [ 28.150124][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/261 | [ 28.150352][ T261] Modules linked in: | [ 28.150725][ T261] Tainted: [W]=WARN [ 28.150841][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.151015][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.151188][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.151656][ T261] RSP: 0018:ffa0000000c06e00 EFLAGS: 00010286 [ 28.151832][ T261] RAX: 00000000ffffffa6 RBX: ff11000009366dc0 RCX: 1ff4000000180d86 [ 28.152039][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366e70 [ 28.152235][ T261] RBP: ff11000008064000 R08: 1fe220000126cdcf R09: ff1100000cb08b58 [ 28.152433][ T261] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 28.152630][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 28.152835][ T261] FS: 00007fafe67d0840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 28.153071][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.153239][ T261] CR2: 000055e57f65a488 CR3: 000000000e60f006 CR4: 0000000000771ef0 [ 28.153438][ T261] PKRU: 55555554 [ 28.153539][ T261] Call Trace: [ 28.153636][ T261] [ 28.153704][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.153844][ T261] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.153982][ T261] notifier_call_chain (kernel/notifier.c:85) [ 28.154117][ T261] netdev_lower_state_changed (net/core/dev.c:9573) [ 28.154250][ T261] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 28.154417][ T261] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.154552][ T261] __bond_release_one (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2440) [ 28.154689][ T261] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 28.154827][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.154965][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.155099][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.155234][ T261] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.155368][ T261] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 28.155499][ T261] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.155630][ T261] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 28.155763][ T261] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 28.155941][ T261] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 28.156110][ T261] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.156240][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.156369][ T261] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.156532][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.156664][ T261] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 28.156969][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.157101][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.157231][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.157363][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.157492][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.157641][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.157771][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.157914][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.158048][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.158178][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.158309][ T261] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 28.158442][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.158572][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.158704][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.158841][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.158978][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.159108][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.159238][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.159370][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.159499][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.159632][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.159762][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.159901][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.160036][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.160182][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.160315][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.160448][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.160581][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.160712][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.160849][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.160986][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.161119][ T261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.161252][ T261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.161386][ T261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.161516][ T261] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.161646][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.161813][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 28.161945][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.162082][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.162216][ T261] ___sys_sendmsg (net/socket.c:2752) [ 28.162347][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.162509][ T261] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.162651][ T261] __sys_sendmsg (net/socket.c:2784) [ 28.162788][ T261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.162920][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.163091][ T261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.163221][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.163354][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.163485][ T261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.163614][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.163744][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.163917][ T261] RIP: 0033:0x7fafe6a0a08e [ 28.164058][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.164518][ T261] RSP: 002b:00007ffd83832650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.164714][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fafe6a0a08e [ 28.164918][ T261] RDX: 0000000000000000 RSI: 00007ffd83832700 RDI: 0000000000000005 [ 28.165152][ T261] RBP: 00007ffd83832660 R08: 0000000000000000 R09: 0000000000000000 [ 28.165348][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.165542][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83832dc0 | [ 28.172201][ T261] ------------[ cut here ]------------ | [ 28.172344][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/261 | [ 28.172576][ T261] Modules linked in: | [ 28.172970][ T261] Tainted: [W]=WARN [ 28.173076][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.173254][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.173433][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.173923][ T261] RSP: 0018:ffa0000000c06d50 EFLAGS: 00010286 [ 28.174100][ T261] RAX: 00000000ffffffa6 RBX: ff11000009366f40 RCX: 1ff4000000180d70 [ 28.174300][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366ff0 [ 28.174506][ T261] RBP: ff11000008064000 R08: 1fe220000126cdff R09: ff1100000cb08b58 [ 28.174704][ T261] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 28.175464][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 28.175765][ T261] FS: 00007fafe67d0840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 28.176076][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.176248][ T261] CR2: 000055e57f65a488 CR3: 000000000e60f006 CR4: 0000000000771ef0 [ 28.176499][ T261] PKRU: 55555554 [ 28.176624][ T261] Call Trace: [ 28.176728][ T261] [ 28.176884][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.177091][ T261] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.177293][ T261] notifier_call_chain (kernel/notifier.c:85) [ 28.177511][ T261] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 28.177792][ T261] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 28.177971][ T261] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 28.178141][ T261] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 28.178281][ T261] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 28.178417][ T261] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 28.178588][ T261] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 28.178727][ T261] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 28.178982][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.179144][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.179278][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.179417][ T261] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.179555][ T261] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 28.179692][ T261] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.179890][ T261] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 28.180036][ T261] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 28.180207][ T261] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 28.180430][ T261] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.180630][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.180938][ T261] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.181178][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.181316][ T261] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 28.181452][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.181586][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.181720][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.181914][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.182054][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.182207][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.182342][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.182475][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.182607][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.182741][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.182932][ T261] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 28.183071][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.183204][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.183340][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.183473][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.183608][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.183741][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.183934][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.184072][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.184204][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.184340][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.184473][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.184608][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.184872][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.185079][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.185290][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.185490][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.185694][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.186003][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.186210][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.186420][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.186624][ T261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.186938][ T261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.187157][ T261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.187369][ T261] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.187583][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.187938][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 28.188156][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.188367][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.188581][ T261] ___sys_sendmsg (net/socket.c:2752) [ 28.188888][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.189144][ T261] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.189364][ T261] __sys_sendmsg (net/socket.c:2784) [ 28.189565][ T261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.189760][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.190100][ T261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.190236][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.190371][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.190506][ T261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.190640][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.190833][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.191008][ T261] RIP: 0033:0x7fafe6a0a08e [ 28.191150][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.191626][ T261] RSP: 002b:00007ffd83832650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.191891][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fafe6a0a08e [ 28.192103][ T261] RDX: 0000000000000000 RSI: 00007ffd83832700 RDI: 0000000000000005 [ 28.192306][ T261] RBP: 00007ffd83832660 R08: 0000000000000000 R09: 0000000000000000 [ 28.192506][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.192710][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83832dc0 | [ 28.209197][ T261] ------------[ cut here ]------------ | [ 28.209359][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/261 | [ 28.209609][ T261] Modules linked in: | [ 28.210038][ T261] Tainted: [W]=WARN [ 28.210147][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.210327][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.210511][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.211022][ T261] RSP: 0018:ffa0000000c06d50 EFLAGS: 00010286 [ 28.211192][ T261] RAX: 00000000ffffffa6 RBX: ff11000009367cc0 RCX: 1ff4000000180d70 [ 28.211395][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367d70 [ 28.211596][ T261] RBP: ff11000008064000 R08: 1fe220000126cfaf R09: ff1100000cb08b58 [ 28.211805][ T261] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 28.212011][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000c06d98 [ 28.212250][ T261] FS: 00007fafe67d0840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 28.212560][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.212737][ T261] CR2: 00007ff3af1c92a0 CR3: 000000000e60f003 CR4: 0000000000771ef0 [ 28.212955][ T261] PKRU: 55555554 [ 28.213065][ T261] Call Trace: [ 28.213166][ T261] [ 28.213236][ T261] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.213397][ T261] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.213522][ T261] netif_close_many (net/core/dev.c:1804) [ 28.213657][ T261] ? __dev_close_many (net/core/dev.c:1781) [ 28.213807][ T261] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 28.214061][ T261] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 28.214263][ T261] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 28.214467][ T261] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 28.214665][ T261] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 28.214819][ T261] dev_close (net/core/dev_api.c:221) [ 28.214923][ T261] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 28.215078][ T261] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 28.215214][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.215348][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.215485][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.215625][ T261] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.215761][ T261] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 28.215902][ T261] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.216042][ T261] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 28.216179][ T261] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 28.216350][ T261] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 28.216516][ T261] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.216648][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.216786][ T261] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.216954][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.217095][ T261] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 28.217265][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.217398][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.217533][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.217666][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.217808][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.217966][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.218102][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.218236][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.218370][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.218505][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.218639][ T261] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 28.218780][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.218914][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.219057][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.219192][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.219327][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.219462][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.219597][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.219731][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.219869][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.220014][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.220149][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.220285][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.220418][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.220553][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.220728][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.220935][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.221149][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.221358][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.221540][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.221675][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.221822][ T261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.221968][ T261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.222106][ T261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.222241][ T261] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.222375][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.222543][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 28.222677][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.222817][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.222953][ T261] ___sys_sendmsg (net/socket.c:2752) [ 28.223097][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.223264][ T261] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.223409][ T261] __sys_sendmsg (net/socket.c:2784) [ 28.223547][ T261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.223679][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.223854][ T261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.223994][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.224129][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.224263][ T261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.224398][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.224531][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.224700][ T261] RIP: 0033:0x7fafe6a0a08e [ 28.224850][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.225332][ T261] RSP: 002b:00007ffd83832650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.225537][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fafe6a0a08e [ 28.225736][ T261] RDX: 0000000000000000 RSI: 00007ffd83832700 RDI: 0000000000000005 [ 28.225941][ T261] RBP: 00007ffd83832660 R08: 0000000000000000 R09: 0000000000000000 [ 28.226149][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.226349][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83832dc0 | [ 28.239141][ T261] ------------[ cut here ]------------ | [ 28.239296][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/261 | [ 28.239543][ T261] Modules linked in: | [ 28.239943][ T261] Tainted: [W]=WARN [ 28.240058][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.240232][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.240415][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.240913][ T261] RSP: 0018:ffa0000000c06d70 EFLAGS: 00010286 [ 28.241094][ T261] RAX: 00000000ffffffa6 RBX: ff11000004b24dc0 RCX: 1ff4000000180d74 [ 28.241305][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24e70 [ 28.241512][ T261] RBP: ff11000008064000 R08: 1fe22000009649cf R09: ff1100000cb08b58 [ 28.241720][ T261] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 28.241935][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 28.242166][ T261] FS: 00007fafe67d0840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 28.242411][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.242586][ T261] CR2: 00007ff3af1c92a0 CR3: 000000000e60f003 CR4: 0000000000771ef0 [ 28.242805][ T261] PKRU: 55555554 [ 28.242912][ T261] Call Trace: [ 28.243021][ T261] [ 28.243093][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.243234][ T261] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.243375][ T261] notifier_call_chain (kernel/notifier.c:85) [ 28.243519][ T261] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 28.243659][ T261] ? __dev_close_many (net/core/dev.c:1781) [ 28.243805][ T261] ? netif_set_group (net/core/dev.c:9947) [ 28.243948][ T261] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 28.244095][ T261] dev_set_mac_address (net/core/dev_api.c:339) [ 28.244235][ T261] ? dev_close (net/core/dev_api.c:221) [ 28.244341][ T261] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 28.244486][ T261] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 28.244628][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.244767][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.244912][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.245060][ T261] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.245203][ T261] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 28.245343][ T261] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.245485][ T261] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 28.245629][ T261] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 28.245809][ T261] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 28.245989][ T261] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.246128][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.246268][ T261] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.246449][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.246590][ T261] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 28.246731][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.246876][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.247021][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.247161][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.247299][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.247458][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.247598][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.247737][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.247884][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.248028][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.248168][ T261] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 28.248314][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.248454][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.248594][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.248735][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.248883][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.249028][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.249169][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.249310][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.249499][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.249690][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.249887][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.250103][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.250307][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.250517][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.250720][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.250872][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.251023][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.251201][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.251375][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.251517][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.251659][ T261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.251806][ T261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.251950][ T261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.252098][ T261] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.252240][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.252414][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 28.252561][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.252704][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.252861][ T261] ___sys_sendmsg (net/socket.c:2752) [ 28.253000][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.253168][ T261] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.253314][ T261] __sys_sendmsg (net/socket.c:2784) [ 28.253448][ T261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.253583][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.253753][ T261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.253892][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.254031][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.254166][ T261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.254299][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.254433][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.254598][ T261] RIP: 0033:0x7fafe6a0a08e [ 28.254756][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.255260][ T261] RSP: 002b:00007ffd83832650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.255471][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fafe6a0a08e [ 28.255680][ T261] RDX: 0000000000000000 RSI: 00007ffd83832700 RDI: 0000000000000005 [ 28.255893][ T261] RBP: 00007ffd83832660 R08: 0000000000000000 R09: 0000000000000000 [ 28.256110][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.256319][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83832dc0 | [ 28.258220][ T261] ------------[ cut here ]------------ | [ 28.258360][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/261 | [ 28.258602][ T261] Modules linked in: | [ 28.259015][ T261] Tainted: [W]=WARN [ 28.259122][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.259301][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.259482][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.260002][ T261] RSP: 0018:ffa0000000c06d50 EFLAGS: 00010286 [ 28.260206][ T261] RAX: 00000000ffffffa6 RBX: ff11000004b24040 RCX: 1ff4000000180d70 [ 28.260410][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b240f0 [ 28.260629][ T261] RBP: ff1100000d284000 R08: 1fe220000096481f R09: ff1100000cb08b58 [ 28.260845][ T261] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 28.261065][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 28.261283][ T261] FS: 00007fafe67d0840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 28.261531][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.261712][ T261] CR2: 00007ff3af1c92a0 CR3: 000000000e60f003 CR4: 0000000000771ef0 [ 28.261930][ T261] PKRU: 55555554 [ 28.262041][ T261] Call Trace: [ 28.262148][ T261] [ 28.262221][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.262363][ T261] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.262507][ T261] notifier_call_chain (kernel/notifier.c:85) [ 28.262652][ T261] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 28.262800][ T261] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 28.262983][ T261] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 28.263161][ T261] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 28.263308][ T261] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 28.263449][ T261] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 28.263629][ T261] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 28.263778][ T261] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 28.263921][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.264066][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.264209][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.264378][ T261] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.264516][ T261] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 28.264654][ T261] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.264796][ T261] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 28.264942][ T261] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 28.265122][ T261] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 28.265291][ T261] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.265442][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.265583][ T261] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.265759][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.265908][ T261] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 28.266054][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.266195][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.266338][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.266481][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.266621][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.266789][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.266933][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.267079][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.267220][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.267360][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.267500][ T261] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 28.267642][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.267787][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.267931][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.268078][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.268222][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.268363][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.268542][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.268684][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.268827][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.268975][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.269118][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.269260][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.269401][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.269544][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.269709][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.269851][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.269994][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.270131][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.270268][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.270406][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.270544][ T261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.270682][ T261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.270823][ T261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.270964][ T261] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.271099][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.271265][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 28.271402][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.271541][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.271679][ T261] ___sys_sendmsg (net/socket.c:2752) [ 28.271817][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.271991][ T261] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.272136][ T261] __sys_sendmsg (net/socket.c:2784) [ 28.272273][ T261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.272405][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.272607][ T261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.272750][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.272895][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.273043][ T261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.273186][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.273328][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.273504][ T261] RIP: 0033:0x7fafe6a0a08e [ 28.273651][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.274162][ T261] RSP: 002b:00007ffd83832650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.274377][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fafe6a0a08e [ 28.274603][ T261] RDX: 0000000000000000 RSI: 00007ffd83832700 RDI: 0000000000000005 [ 28.274811][ T261] RBP: 00007ffd83832660 R08: 0000000000000000 R09: 0000000000000000 [ 28.275019][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.275224][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83832dc0 | [ 28.288037][ T261] ------------[ cut here ]------------ | [ 28.288215][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/261 | [ 28.288450][ T261] Modules linked in: | [ 28.289413][ T261] Tainted: [W]=WARN [ 28.289529][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.289698][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.290065][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.290585][ T261] RSP: 0018:ffa0000000c06d50 EFLAGS: 00010286 [ 28.290766][ T261] RAX: 00000000ffffffa6 RBX: ff11000004b24640 RCX: 1ff4000000180d70 [ 28.291047][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b246f0 [ 28.291258][ T261] RBP: ff1100000d284000 R08: 1fe22000009648df R09: ff1100000cb08b58 [ 28.291469][ T261] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 28.291685][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000c06d98 [ 28.291946][ T261] FS: 00007fafe67d0840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 28.292187][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.292357][ T261] CR2: 00007ff3af1c92a0 CR3: 000000000e60f003 CR4: 0000000000771ef0 [ 28.292560][ T261] PKRU: 55555554 [ 28.292661][ T261] Call Trace: [ 28.292764][ T261] [ 28.292897][ T261] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.293047][ T261] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.293151][ T261] netif_close_many (net/core/dev.c:1804) [ 28.293289][ T261] ? __dev_close_many (net/core/dev.c:1781) [ 28.293424][ T261] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 28.293633][ T261] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 28.293892][ T261] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 28.294035][ T261] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 28.294170][ T261] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 28.294307][ T261] dev_close (net/core/dev_api.c:221) [ 28.294410][ T261] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 28.294548][ T261] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 28.294687][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.294881][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.295043][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.295189][ T261] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.295330][ T261] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 28.295463][ T261] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.295598][ T261] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 28.295736][ T261] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 28.295975][ T261] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 28.296142][ T261] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.296276][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.296410][ T261] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.296578][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.296717][ T261] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 28.296913][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.297053][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.297187][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.297323][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.297462][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.297614][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.297750][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.297964][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.298107][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.298249][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.298391][ T261] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 28.298569][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.298755][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.299047][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.299207][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.299347][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.299482][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.299618][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.299753][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.299952][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.300105][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.300249][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.300415][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.300616][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.300760][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.300973][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.301115][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.301258][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.301403][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.301543][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.301694][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.301928][ T261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.302121][ T261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.302296][ T261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.302496][ T261] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.302630][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.302858][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 28.302997][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.303132][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.303268][ T261] ___sys_sendmsg (net/socket.c:2752) [ 28.303401][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.303572][ T261] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.303736][ T261] __sys_sendmsg (net/socket.c:2784) [ 28.303938][ T261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.304105][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.304353][ T261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.304497][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.304638][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.304845][ T261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.304992][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.305133][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.305316][ T261] RIP: 0033:0x7fafe6a0a08e [ 28.305469][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.306134][ T261] RSP: 002b:00007ffd83832650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.306336][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fafe6a0a08e [ 28.306538][ T261] RDX: 0000000000000000 RSI: 00007ffd83832700 RDI: 0000000000000005 [ 28.306769][ T261] RBP: 00007ffd83832660 R08: 0000000000000000 R09: 0000000000000000 [ 28.307044][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.307266][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83832dc0 | [ 28.309662][ T261] ------------[ cut here ]------------ | [ 28.309813][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/261 | [ 28.310071][ T261] Modules linked in: | [ 28.310448][ T261] Tainted: [W]=WARN [ 28.310554][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.310721][ T261] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.310901][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.311407][ T261] RSP: 0018:ffa0000000c06d70 EFLAGS: 00010286 [ 28.311584][ T261] RAX: 00000000ffffffa6 RBX: ff11000004b25b40 RCX: 1ff4000000180d74 [ 28.311799][ T261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25bf0 [ 28.312012][ T261] RBP: ff1100000d284000 R08: 1fe2200000964b7f R09: ff1100000cb08b58 [ 28.312221][ T261] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 28.312433][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 28.312643][ T261] FS: 00007fafe67d0840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 28.312892][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.313073][ T261] CR2: 00007ff3af1c92a0 CR3: 000000000e60f003 CR4: 0000000000771ef0 [ 28.313295][ T261] PKRU: 55555554 [ 28.313396][ T261] Call Trace: [ 28.313496][ T261] [ 28.313565][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.313700][ T261] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.313840][ T261] notifier_call_chain (kernel/notifier.c:85) [ 28.313982][ T261] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 28.314116][ T261] ? __dev_close_many (net/core/dev.c:1781) [ 28.314249][ T261] ? netif_set_group (net/core/dev.c:9947) [ 28.314407][ T261] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 28.314551][ T261] dev_set_mac_address (net/core/dev_api.c:339) [ 28.314690][ T261] ? dev_close (net/core/dev_api.c:221) [ 28.314862][ T261] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 28.315064][ T261] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 28.315205][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.315345][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.315501][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.315643][ T261] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.315892][ T261] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 28.316075][ T261] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.316209][ T261] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 28.316344][ T261] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 28.316512][ T261] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 28.316680][ T261] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.316879][ T261] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.317044][ T261] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 28.317211][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.317346][ T261] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 28.317478][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.317612][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.317746][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.317941][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.318143][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.318386][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.318597][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.318911][ T261] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.319111][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.319268][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.319402][ T261] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 28.319536][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.319669][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.319862][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.320007][ T261] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.320141][ T261] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 28.320274][ T261] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.320411][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.320546][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.320694][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.320914][ T261] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.321054][ T261] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.321197][ T261] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.321361][ T261] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.321505][ T261] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.321652][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.321852][ T261] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.322002][ T261] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.322146][ T261] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.322287][ T261] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.322432][ T261] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.322575][ T261] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.322718][ T261] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.322923][ T261] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.323069][ T261] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.323212][ T261] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.323391][ T261] ? move_addr_to_kernel (net/socket.c:258) [ 28.323534][ T261] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.323676][ T261] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.323879][ T261] ___sys_sendmsg (net/socket.c:2752) [ 28.324026][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.324204][ T261] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.324359][ T261] __sys_sendmsg (net/socket.c:2784) [ 28.324502][ T261] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.324643][ T261] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.324881][ T261] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.325029][ T261] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.325173][ T261] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.325315][ T261] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.325456][ T261] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.325597][ T261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.325772][ T261] RIP: 0033:0x7fafe6a0a08e [ 28.325990][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.326498][ T261] RSP: 002b:00007ffd83832650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.326857][ T261] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fafe6a0a08e [ 28.327072][ T261] RDX: 0000000000000000 RSI: 00007ffd83832700 RDI: 0000000000000005 [ 28.327284][ T261] RBP: 00007ffd83832660 R08: 0000000000000000 R09: 0000000000000000 [ 28.327493][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.327723][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83832dc0 | [ 28.350229][ T37] ------------[ cut here ]------------ | [ 28.350404][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/37 | [ 28.350716][ T37] Modules linked in: | [ 28.351400][ T37] Tainted: [W]=WARN [ 28.351589][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.351837][ T37] Workqueue: events_unbound linkwatch_event [ 28.352058][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.352281][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.352766][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 28.353007][ T37] RAX: 00000000ffffffa6 RBX: ff11000009366340 RCX: 1ff4000000053f02 [ 28.353240][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093663f0 [ 28.353465][ T37] RBP: ff11000007af4000 R08: 1fe220000126cc7f R09: ff11000001d88ba8 [ 28.353694][ T37] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 28.353942][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.354180][ T37] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 28.354463][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.354675][ T37] CR2: 000055e57b7e6d5c CR3: 000000000e60f006 CR4: 0000000000771ef0 [ 28.354913][ T37] PKRU: 55555554 [ 28.355068][ T37] Call Trace: [ 28.355250][ T37] [ 28.355381][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.355571][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.355749][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 28.356061][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.356312][ T37] netif_state_change (net/core/dev.c:1605) [ 28.356572][ T37] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 28.356847][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.357142][ T37] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.357391][ T37] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.357609][ T37] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 28.357839][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 28.358077][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 28.358295][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.358561][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 28.358860][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 28.359089][ T37] process_one_work (kernel/workqueue.c:3314) [ 28.359313][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 28.359529][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.359759][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.360041][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 28.360298][ T37] kthread (kernel/kthread.c:436) [ 28.360515][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.360837][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 28.361107][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.361374][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 28.361667][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.361945][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 28.362219][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.467614][ T263] ------------[ cut here ]------------ | [ 28.468615][ T263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/263 | [ 28.469106][ T263] Modules linked in: | [ 28.469581][ T263] Tainted: [W]=WARN [ 28.469683][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.469909][ T263] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.470096][ T263] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.470636][ T263] RSP: 0018:ffa0000000c07020 EFLAGS: 00010286 [ 28.470818][ T263] RAX: 00000000ffffffa6 RBX: ff11000004b00f40 RCX: 1ff4000000180dca [ 28.471025][ T263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b00ff0 [ 28.471221][ T263] RBP: ff1100000d281000 R08: 1fe22000009601ff R09: ff11000004c92e58 [ 28.471417][ T263] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 28.471615][ T263] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 28.471825][ T263] FS: 00007fc83a89c840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 28.472072][ T263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.472246][ T263] CR2: 000000002270c988 CR3: 0000000004cae001 CR4: 0000000000771ef0 [ 28.472454][ T263] PKRU: 55555554 [ 28.472555][ T263] Call Trace: [ 28.472657][ T263] [ 28.472727][ T263] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.472870][ T263] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.472983][ T263] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 28.473117][ T263] __dev_notify_flags (net/core/dev.c:9787) [ 28.473250][ T263] ? netif_change_name (net/core/dev.c:1495) [ 28.473382][ T263] ? __dev_change_flags (net/core/dev.c:9752) [ 28.473513][ T263] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 28.473643][ T263] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.473784][ T263] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 28.473919][ T263] netif_change_flags (net/core/dev.c:9820) [ 28.474064][ T263] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.474263][ T263] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 28.474477][ T263] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 28.474675][ T263] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 28.474880][ T263] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.475030][ T263] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.475173][ T263] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.475311][ T263] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.475455][ T263] ? __kernel_text_address (kernel/extable.c:79) [ 28.475596][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.475738][ T263] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.475892][ T263] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.476030][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.476163][ T263] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.476294][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.476425][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.476557][ T263] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 28.476699][ T263] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 28.477047][ T263] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 28.477255][ T263] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.477458][ T263] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 28.477630][ T263] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 28.477869][ T263] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.478028][ T263] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.478165][ T263] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.478309][ T263] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.478449][ T263] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.478589][ T263] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.478734][ T263] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.478942][ T263] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.479088][ T263] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.479227][ T263] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.479367][ T263] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.479507][ T263] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.479652][ T263] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.479949][ T263] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.480332][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.480473][ T263] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.480613][ T263] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.480754][ T263] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.480965][ T263] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.481106][ T263] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.481249][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.481390][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.481531][ T263] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.481673][ T263] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.481840][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.481987][ T263] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.482127][ T263] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.482267][ T263] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.482411][ T263] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.482552][ T263] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.482690][ T263] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.482869][ T263] ? move_addr_to_kernel (net/socket.c:258) [ 28.483014][ T263] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.483157][ T263] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.483332][ T263] ___sys_sendmsg (net/socket.c:2752) [ 28.483507][ T263] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.483682][ T263] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.483837][ T263] __sys_sendmsg (net/socket.c:2784) [ 28.483980][ T263] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.484151][ T263] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.484387][ T263] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.484526][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.484666][ T263] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.484823][ T263] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.484968][ T263] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.485109][ T263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.485283][ T263] RIP: 0033:0x7fc83aad608e [ 28.485428][ T263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.485926][ T263] RSP: 002b:00007ffd69656c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.486140][ T263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc83aad608e [ 28.486349][ T263] RDX: 0000000000000000 RSI: 00007ffd69656cd0 RDI: 0000000000000005 [ 28.486555][ T263] RBP: 00007ffd69656c30 R08: 0000000000000000 R09: 0000000000000000 [ 28.486763][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7aa [ 28.486981][ T263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd69657390 | [ 28.671209][ T266] ------------[ cut here ]------------ | [ 28.671445][ T266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/266 | [ 28.671745][ T266] Modules linked in: | [ 28.672372][ T266] Tainted: [W]=WARN [ 28.672550][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.672771][ T266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.673050][ T266] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.673610][ T266] RSP: 0018:ffa0000000c27028 EFLAGS: 00010286 [ 28.673858][ T266] RAX: 00000000ffffffa6 RBX: ff1100000d33f6c0 RCX: 1ff4000000184dcb [ 28.674123][ T266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33f770 [ 28.674382][ T266] RBP: ff11000004a9a000 R08: 1fe2200001a67eef R09: ff1100000d0e8b80 [ 28.674657][ T266] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 28.674930][ T266] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 28.675199][ T266] FS: 00007f3f17689840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 28.675492][ T266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.675718][ T266] CR2: 00007f3f179f0ee3 CR3: 000000000c4c7006 CR4: 0000000000771ef0 [ 28.676015][ T266] PKRU: 55555554 [ 28.676169][ T266] Call Trace: [ 28.676323][ T266] [ 28.676443][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.676634][ T266] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.676839][ T266] notifier_call_chain (kernel/notifier.c:85) [ 28.677041][ T266] netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096) [ 28.677241][ T266] ? netdev_sync_lower_features (./include/net/netdev_lock.h:33) [ 28.677468][ T266] bond_option_mode_set (drivers/net/bonding/bond_options.c:952) [ 28.677659][ T266] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 28.677860][ T266] ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3)) [ 28.678067][ T266] bond_changelink (drivers/net/bonding/bond_netlink.c:232) [ 28.678254][ T266] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 28.678443][ T266] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 28.678671][ T266] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 28.678907][ T266] ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3)) [ 28.679115][ T266] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 28.679303][ T266] ? debug_object_assert_init (lib/debugobjects.c:1038) [ 28.679493][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.679688][ T266] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 28.679889][ T266] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 28.680087][ T266] bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 28.680243][ T266] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 28.680431][ T266] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 28.680617][ T266] ? __dev_get_by_name (net/core/dev.c:883) [ 28.680823][ T266] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 28.681028][ T266] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 28.681222][ T266] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.681410][ T266] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.681598][ T266] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.681823][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.682022][ T266] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.682210][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.682401][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.682613][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.682815][ T266] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.683011][ T266] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.683197][ T266] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.683381][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.683569][ T266] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.683756][ T266] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.683958][ T266] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.684155][ T266] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.684342][ T266] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.684531][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.684737][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.684940][ T266] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.685140][ T266] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.685327][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.685514][ T266] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.685702][ T266] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.685898][ T266] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.686094][ T266] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.686282][ T266] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.686470][ T266] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.686689][ T266] ? move_addr_to_kernel (net/socket.c:258) [ 28.686893][ T266] ___sys_sendmsg (net/socket.c:2752) [ 28.687103][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.687291][ T266] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.687486][ T266] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 28.687675][ T266] __sys_sendmsg (net/socket.c:2784) [ 28.687875][ T266] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.688074][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.688260][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.688448][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.688636][ T266] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.688834][ T266] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.689032][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.689275][ T266] RIP: 0033:0x7f3f178c308e [ 28.689469][ T266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.690036][ T266] RSP: 002b:00007fff54f384a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.690296][ T266] RAX: ffffffffffffffda RBX: 00007fff54f38c38 RCX: 00007f3f178c308e [ 28.690550][ T266] RDX: 0000000000000000 RSI: 00007fff54f38550 RDI: 0000000000000005 [ 28.690815][ T266] RBP: 00007fff54f384b0 R08: 0000000000000000 R09: 0000000000000000 [ 28.691080][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.691338][ T266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff54f38c10 | [ 28.693538][ T266] ------------[ cut here ]------------ | [ 28.693712][ T266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/266 | [ 28.694096][ T266] Modules linked in: | [ 28.694581][ T266] Tainted: [W]=WARN [ 28.694730][ T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.695175][ T266] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.695406][ T266] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.695938][ T266] RSP: 0018:ffa0000000c271b0 EFLAGS: 00010286 [ 28.696187][ T266] RAX: 00000000ffffffa6 RBX: ff1100000cbf5840 RCX: 1ff4000000184dfc [ 28.696435][ T266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf58f0 [ 28.696682][ T266] RBP: ff11000004a9a000 R08: 1fe220000197eb1f R09: ff1100000d0e8b80 [ 28.696942][ T266] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.697207][ T266] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9abf34a0 [ 28.697458][ T266] FS: 00007f3f17689840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 28.697742][ T266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.698002][ T266] CR2: 00007f3f179f0ee3 CR3: 000000000c4c7006 CR4: 0000000000771ef0 [ 28.698250][ T266] PKRU: 55555554 [ 28.698400][ T266] Call Trace: [ 28.698549][ T266] [ 28.698665][ T266] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.698861][ T266] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 28.699051][ T266] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.699201][ T266] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 28.699382][ T266] __dev_notify_flags (net/core/dev.c:9787) [ 28.699567][ T266] ? netif_change_name (net/core/dev.c:1495) [ 28.699751][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.699950][ T266] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 28.700162][ T266] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 28.700347][ T266] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 28.700531][ T266] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 28.700716][ T266] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 28.700917][ T266] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 28.701109][ T266] ? __dev_get_by_name (net/core/dev.c:883) [ 28.701293][ T266] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 28.701484][ T266] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 28.701682][ T266] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.701883][ T266] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.702072][ T266] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.702256][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.702436][ T266] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.702617][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.702821][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.703010][ T266] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.703207][ T266] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.703390][ T266] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.703574][ T266] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.703757][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.703990][ T266] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.704173][ T266] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.704361][ T266] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.704544][ T266] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.704745][ T266] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.704946][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.705136][ T266] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.705323][ T266] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.705507][ T266] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.705705][ T266] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.705901][ T266] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.706094][ T266] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.706276][ T266] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.706461][ T266] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.706655][ T266] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.706852][ T266] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.707074][ T266] ? move_addr_to_kernel (net/socket.c:258) [ 28.707268][ T266] ___sys_sendmsg (net/socket.c:2752) [ 28.707476][ T266] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.707666][ T266] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.707870][ T266] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 28.708064][ T266] __sys_sendmsg (net/socket.c:2784) [ 28.708251][ T266] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.708440][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.708630][ T266] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.708829][ T266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.709022][ T266] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.709204][ T266] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.709389][ T266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.709628][ T266] RIP: 0033:0x7f3f178c308e [ 28.709829][ T266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.710383][ T266] RSP: 002b:00007fff54f384a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.710633][ T266] RAX: ffffffffffffffda RBX: 00007fff54f38c38 RCX: 00007f3f178c308e [ 28.710891][ T266] RDX: 0000000000000000 RSI: 00007fff54f38550 RDI: 0000000000000005 [ 28.711164][ T266] RBP: 00007fff54f384b0 R08: 0000000000000000 R09: 0000000000000000 [ 28.711412][ T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.711660][ T266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff54f38c10 | [ 28.760319][ T268] ------------[ cut here ]------------ | [ 28.760504][ T268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/268 | [ 28.760748][ T268] Modules linked in: | [ 28.761155][ T268] Tainted: [W]=WARN [ 28.761258][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.761427][ T268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.761609][ T268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.762105][ T268] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 28.762279][ T268] RAX: 00000000ffffffa6 RBX: ff1100000cbf56c0 RCX: 1ff400000012ad88 [ 28.762479][ T268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5770 [ 28.762682][ T268] RBP: ff11000004a9a000 R08: 1fe220000197eaef R09: ff1100000d1bae58 [ 28.762901][ T268] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 28.763112][ T268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 28.763314][ T268] FS: 00007f185855e840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 28.763550][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.763730][ T268] CR2: 000000002a0f0988 CR3: 000000000c9e1004 CR4: 0000000000771ef0 [ 28.763940][ T268] PKRU: 55555554 [ 28.764047][ T268] Call Trace: [ 28.764150][ T268] [ 28.764220][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.764356][ T268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.764493][ T268] notifier_call_chain (kernel/notifier.c:85) [ 28.764633][ T268] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 28.764767][ T268] ? __dev_open (./include/net/netdev_lock.h:33) [ 28.764909][ T268] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 28.765050][ T268] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 28.765188][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.765323][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.765455][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.765588][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.765723][ T268] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 28.765862][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.766000][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.766134][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.766266][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.766402][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.766540][ T268] do_set_master (net/core/rtnetlink.c:3011) [ 28.766684][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.766824][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 28.766966][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 28.767101][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 28.767265][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.767398][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.767537][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.767672][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.767813][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 28.767948][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.768088][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.768219][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.768353][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.768487][ T268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.768622][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.768755][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.768894][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 28.769032][ T268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 28.769166][ T268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 28.769300][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.769434][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 28.769566][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.769709][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 28.769858][ T268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.770007][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.770145][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.770283][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.770418][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.770552][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.770689][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.770924][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.771141][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.771274][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.771408][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.771541][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.771674][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.771884][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.772029][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.772167][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.772302][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.772436][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.772568][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.772701][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.772936][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.773072][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.773210][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.773346][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.773479][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.773613][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.773748][ T268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.773950][ T268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.774092][ T268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.774227][ T268] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.774363][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.774529][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 28.774665][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.774826][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.774969][ T268] ___sys_sendmsg (net/socket.c:2752) [ 28.775102][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.775271][ T268] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.775416][ T268] __sys_sendmsg (net/socket.c:2784) [ 28.775552][ T268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.775688][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.775859][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.775999][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.776131][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.776264][ T268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.776398][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.776532][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.776699][ T268] RIP: 0033:0x7f185879808e [ 28.776849][ T268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.777330][ T268] RSP: 002b:00007ffe117ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.777533][ T268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185879808e [ 28.777731][ T268] RDX: 0000000000000000 RSI: 00007ffe117ce490 RDI: 0000000000000005 [ 28.777934][ T268] RBP: 00007ffe117ce3f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.778142][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.778343][ T268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe117ceb50 | [ 28.780060][ T268] ------------[ cut here ]------------ | [ 28.780197][ T268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/268 | [ 28.780428][ T268] Modules linked in: | [ 28.780816][ T268] Tainted: [W]=WARN [ 28.780917][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.781097][ T268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.781270][ T268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.781745][ T268] RSP: 0018:ffa0000000956d80 EFLAGS: 00010286 [ 28.781921][ T268] RAX: 00000000ffffffa6 RBX: ff1100000cbf4c40 RCX: 1ff400000012ad76 [ 28.782136][ T268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4cf0 [ 28.782358][ T268] RBP: ff11000008064000 R08: 1fe220000197e99f R09: ff1100000d1bae58 [ 28.782604][ T268] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 28.782913][ T268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 28.783225][ T268] FS: 00007f185855e840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 28.783556][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.783727][ T268] CR2: 000000002a0f0988 CR3: 000000000c9e1004 CR4: 0000000000771ef0 [ 28.783945][ T268] PKRU: 55555554 [ 28.784057][ T268] Call Trace: [ 28.784159][ T268] [ 28.784230][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.784367][ T268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.784502][ T268] notifier_call_chain (kernel/notifier.c:85) [ 28.784640][ T268] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 28.784780][ T268] ? netif_set_mtu (net/core/dev.c:9910) [ 28.784915][ T268] ? netif_set_group (net/core/dev.c:9947) [ 28.785061][ T268] dev_set_mac_address (net/core/dev_api.c:339) [ 28.785199][ T268] ? dev_set_mtu (net/core/dev_api.c:249) [ 28.785332][ T268] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 28.785467][ T268] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 28.785606][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.785741][ T268] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 28.785883][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.786022][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.786156][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.786293][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.786432][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.786568][ T268] do_set_master (net/core/rtnetlink.c:3011) [ 28.786704][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.786846][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 28.786987][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 28.787120][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 28.787288][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.787421][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.787556][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.787688][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.787834][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 28.787973][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.788112][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.788246][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.788384][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.788528][ T268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.788664][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.788801][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.788934][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 28.789076][ T268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 28.789214][ T268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 28.789348][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.789485][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 28.789619][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.789760][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 28.789904][ T268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.790046][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.790182][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.790322][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.790454][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.790585][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.790725][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.790864][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.791003][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.791139][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.791276][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.791411][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.791550][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.791711][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.791918][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.792129][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.792330][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.792531][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.792683][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.792828][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.792975][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.793114][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.793256][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.793400][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.793541][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.793688][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.793836][ T268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.793975][ T268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.794113][ T268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.794248][ T268] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.794380][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.794547][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 28.794681][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.794825][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.794969][ T268] ___sys_sendmsg (net/socket.c:2752) [ 28.795107][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.795275][ T268] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.795423][ T268] __sys_sendmsg (net/socket.c:2784) [ 28.795559][ T268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.795693][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.795872][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.796011][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.796146][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.796285][ T268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.796418][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.796552][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.796719][ T268] RIP: 0033:0x7f185879808e [ 28.796885][ T268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.797366][ T268] RSP: 002b:00007ffe117ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.797573][ T268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185879808e [ 28.797786][ T268] RDX: 0000000000000000 RSI: 00007ffe117ce490 RDI: 0000000000000005 [ 28.797994][ T268] RBP: 00007ffe117ce3f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.798196][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.798398][ T268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe117ceb50 | [ 28.800116][ T268] ------------[ cut here ]------------ | [ 28.800258][ T268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/268 | [ 28.800492][ T268] Modules linked in: | [ 28.800942][ T268] Tainted: [W]=WARN [ 28.801071][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.801243][ T268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.801430][ T268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.802726][ T268] RSP: 0018:ffa0000000956e18 EFLAGS: 00010286 [ 28.802968][ T268] RAX: 00000000ffffffa6 RBX: ff110000093213c0 RCX: 1ff400000012ad89 [ 28.803183][ T268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321470 [ 28.803386][ T268] RBP: ff11000008064000 R08: 1fe220000126428f R09: ff1100000d1bae58 [ 28.803587][ T268] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 28.803864][ T268] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c720400 [ 28.804076][ T268] FS: 00007f185855e840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 28.804372][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.804540][ T268] CR2: 000000002a0f0988 CR3: 000000000c9e1004 CR4: 0000000000771ef0 [ 28.804742][ T268] PKRU: 55555554 [ 28.804938][ T268] Call Trace: [ 28.805050][ T268] [ 28.805123][ T268] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.805259][ T268] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.805361][ T268] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 28.805466][ T268] ? netdev_notify_peers (net/core/dev.c:1642) [ 28.805600][ T268] dev_open (net/core/dev_api.c:202) [ 28.805702][ T268] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 28.805899][ T268] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 28.806043][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.806178][ T268] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 28.806313][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.806486][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.806623][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.806759][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.806986][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.807123][ T268] do_set_master (net/core/rtnetlink.c:3011) [ 28.807272][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.807409][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 28.807545][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 28.807680][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 28.807913][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.808053][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.808186][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.808330][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.808466][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 28.808605][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.808742][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.808946][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.809086][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.809222][ T268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.809354][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.809590][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.809725][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 28.809928][ T268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 28.810068][ T268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 28.810202][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.810380][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 28.810515][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.810748][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 28.810947][ T268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.811119][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.811253][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.811386][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.811519][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.811740][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.811935][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.812087][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.812220][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.812358][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.812492][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.812626][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.812911][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.813049][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.813181][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.813315][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.813449][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.813586][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.813871][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.814010][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.814146][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.814279][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.814415][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.814550][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.814687][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.814975][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.815110][ T268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.815245][ T268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.815402][ T268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.815549][ T268] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.815687][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.815911][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 28.816051][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.816183][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.816317][ T268] ___sys_sendmsg (net/socket.c:2752) [ 28.816455][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.816626][ T268] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.816923][ T268] __sys_sendmsg (net/socket.c:2784) [ 28.817073][ T268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.817206][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.817373][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.817507][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.817641][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.817837][ T268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.817974][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.818109][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.818278][ T268] RIP: 0033:0x7f185879808e [ 28.818418][ T268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.819065][ T268] RSP: 002b:00007ffe117ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.819271][ T268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185879808e [ 28.819471][ T268] RDX: 0000000000000000 RSI: 00007ffe117ce490 RDI: 0000000000000005 [ 28.819669][ T268] RBP: 00007ffe117ce3f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.819932][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.820293][ T268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe117ceb50 | [ 28.830110][ T268] ------------[ cut here ]------------ | [ 28.830272][ T268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/268 | [ 28.830508][ T268] Modules linked in: | [ 28.830894][ T268] Tainted: [W]=WARN [ 28.831011][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.831179][ T268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.831352][ T268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.831864][ T268] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 28.832042][ T268] RAX: 00000000ffffffa6 RBX: ff11000009320ac0 RCX: 1ff400000012ad88 [ 28.832240][ T268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009320b70 [ 28.832434][ T268] RBP: ff11000008064000 R08: 1fe220000126416f R09: ff1100000d1bae58 [ 28.832632][ T268] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 28.832836][ T268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 28.833045][ T268] FS: 00007f185855e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 28.833276][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.833445][ T268] CR2: 00007f7f6e6b4574 CR3: 000000000c9e1002 CR4: 0000000000771ef0 [ 28.833643][ T268] PKRU: 55555554 [ 28.833742][ T268] Call Trace: [ 28.833847][ T268] [ 28.833919][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.834059][ T268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.834190][ T268] notifier_call_chain (kernel/notifier.c:85) [ 28.834326][ T268] netdev_lower_state_changed (net/core/dev.c:9573) [ 28.834459][ T268] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 28.834624][ T268] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 28.834757][ T268] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 28.834900][ T268] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 28.835041][ T268] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 28.835175][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.835306][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.835437][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.835568][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.835704][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.835845][ T268] do_set_master (net/core/rtnetlink.c:3011) [ 28.835987][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.836119][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 28.836253][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 28.836387][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 28.836549][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.836685][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.836821][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.836952][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.837090][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 28.837223][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.837356][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.837489][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.837624][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.837756][ T268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.837894][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.838029][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.838160][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 28.838291][ T268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 28.838424][ T268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 28.838555][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.838694][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 28.838834][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.838980][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 28.839122][ T268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.839263][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.839405][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.839537][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.839671][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.839810][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.839947][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.840120][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.840252][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.840388][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.840520][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.840653][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.840789][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.840920][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.841056][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.841193][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.841324][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.841457][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.841590][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.841722][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.841860][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.841998][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.842130][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.842264][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.842398][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.842531][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.842666][ T268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.842805][ T268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.842939][ T268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.843081][ T268] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.843212][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.843374][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 28.843507][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.843638][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.843778][ T268] ___sys_sendmsg (net/socket.c:2752) [ 28.843911][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.844081][ T268] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.844224][ T268] __sys_sendmsg (net/socket.c:2784) [ 28.844357][ T268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.844489][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.844652][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.844789][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.844925][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.845062][ T268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.845192][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.845324][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.845491][ T268] RIP: 0033:0x7f185879808e [ 28.845632][ T268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.846115][ T268] RSP: 002b:00007ffe117ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.846316][ T268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185879808e [ 28.846529][ T268] RDX: 0000000000000000 RSI: 00007ffe117ce490 RDI: 0000000000000005 [ 28.846725][ T268] RBP: 00007ffe117ce3f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.846927][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.847126][ T268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe117ceb50 | [ 28.848682][ T268] ------------[ cut here ]------------ | [ 28.848817][ T268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/268 | [ 28.849049][ T268] Modules linked in: | [ 28.849414][ T268] Tainted: [W]=WARN [ 28.849515][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.849681][ T268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.850148][ T268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.850612][ T268] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 28.850783][ T268] RAX: 00000000ffffffa6 RBX: ff11000004b244c0 RCX: 1ff400000012ad88 [ 28.850983][ T268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24570 [ 28.851181][ T268] RBP: ff11000008064000 R08: 1fe22000009648af R09: ff1100000d1bae58 [ 28.851378][ T268] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 28.851573][ T268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 28.851770][ T268] FS: 00007f185855e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 28.852014][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.852179][ T268] CR2: 00007f7f6e6b4574 CR3: 000000000c9e1002 CR4: 0000000000771ef0 [ 28.852376][ T268] PKRU: 55555554 [ 28.852475][ T268] Call Trace: [ 28.852574][ T268] [ 28.852644][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.852780][ T268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.852916][ T268] notifier_call_chain (kernel/notifier.c:85) [ 28.853058][ T268] netdev_lower_state_changed (net/core/dev.c:9573) [ 28.853189][ T268] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 28.853355][ T268] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 28.853486][ T268] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 28.853618][ T268] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 28.853754][ T268] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 28.853897][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.854033][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.854164][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.854295][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.854429][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.854562][ T268] do_set_master (net/core/rtnetlink.c:3011) [ 28.854693][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.854833][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 28.854973][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 28.855105][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 28.855269][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.855399][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.855530][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.855664][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.855799][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 28.855930][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.856071][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.856202][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.856333][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.856464][ T268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.856594][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.856728][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.856864][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 28.857000][ T268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 28.857131][ T268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 28.857277][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.857422][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 28.857554][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.857690][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 28.857827][ T268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.857964][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.858095][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.858224][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.858355][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.858487][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.858620][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.858755][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.858890][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.859025][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.859156][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.859287][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.859420][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.859550][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.859679][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.859853][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.859989][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.860134][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.860275][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.860409][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.860544][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.860673][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.860813][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.860946][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.861086][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.861219][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.861351][ T268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.861482][ T268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.861615][ T268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.861751][ T268] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.861889][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.862056][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 28.862190][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.862321][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.862453][ T268] ___sys_sendmsg (net/socket.c:2752) [ 28.862584][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.862748][ T268] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.862897][ T268] __sys_sendmsg (net/socket.c:2784) [ 28.863035][ T268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.863166][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.863333][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.863464][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.863595][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.863725][ T268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.863863][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.864002][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.864166][ T268] RIP: 0033:0x7f185879808e [ 28.864303][ T268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.864766][ T268] RSP: 002b:00007ffe117ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.864975][ T268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185879808e [ 28.865171][ T268] RDX: 0000000000000000 RSI: 00007ffe117ce490 RDI: 0000000000000005 [ 28.865367][ T268] RBP: 00007ffe117ce3f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.865564][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.865770][ T268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe117ceb50 | [ 28.867495][ T268] ------------[ cut here ]------------ | [ 28.867627][ T268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/268 | [ 28.867863][ T268] Modules linked in: | [ 28.868239][ T268] Tainted: [W]=WARN [ 28.868345][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.868515][ T268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.868688][ T268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.869173][ T268] RSP: 0018:ffa0000000956d20 EFLAGS: 00010286 [ 28.869343][ T268] RAX: 00000000ffffffa6 RBX: ff11000008bba040 RCX: 1ff400000012ad6a [ 28.869540][ T268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba0f0 [ 28.869740][ T268] RBP: ff11000008064000 R08: 1fe220000117741f R09: ff1100000d1bae58 [ 28.869944][ T268] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 28.870153][ T268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 28.870355][ T268] FS: 00007f185855e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 28.870593][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.870768][ T268] CR2: 00007f7f6e6b4574 CR3: 000000000c9e1002 CR4: 0000000000771ef0 [ 28.870982][ T268] PKRU: 55555554 [ 28.871086][ T268] Call Trace: [ 28.871189][ T268] [ 28.871258][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.871389][ T268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.871523][ T268] notifier_call_chain (kernel/notifier.c:85) [ 28.871659][ T268] __netdev_upper_dev_link (net/core/dev.c:8931) [ 28.871799][ T268] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.871936][ T268] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 28.872083][ T268] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 28.872216][ T268] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 28.872354][ T268] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 28.872494][ T268] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 28.872634][ T268] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 28.872784][ T268] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 28.872929][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.873073][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.873208][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.873342][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.873479][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.873613][ T268] do_set_master (net/core/rtnetlink.c:3011) [ 28.873745][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.873890][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 28.874034][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 28.874168][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 28.874334][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.874466][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.874598][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.874731][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.874872][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 28.875013][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.875149][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.875283][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.875417][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.875553][ T268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.875687][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.875823][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.875959][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 28.876096][ T268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 28.876227][ T268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 28.876359][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.876495][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 28.876629][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.876765][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 28.876910][ T268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.877055][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.877188][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.877324][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.877456][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.877590][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.877725][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.877861][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.878004][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.878138][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.878272][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.878404][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.878537][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.878670][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.878828][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.878972][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.879108][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.879244][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.879378][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.879510][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.879646][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.879782][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.879921][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.880063][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.880197][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.880423][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.880559][ T268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.880694][ T268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.880930][ T268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.881068][ T268] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.881201][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.881366][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 28.881587][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.881719][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.881855][ T268] ___sys_sendmsg (net/socket.c:2752) [ 28.881992][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.882245][ T268] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.882390][ T268] __sys_sendmsg (net/socket.c:2784) [ 28.882524][ T268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.882656][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.882932][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.883072][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.883206][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.883339][ T268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.883559][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.883691][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.883861][ T268] RIP: 0033:0x7f185879808e [ 28.884006][ T268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.884572][ T268] RSP: 002b:00007ffe117ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.884872][ T268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185879808e [ 28.885074][ T268] RDX: 0000000000000000 RSI: 00007ffe117ce490 RDI: 0000000000000005 [ 28.885274][ T268] RBP: 00007ffe117ce3f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.885571][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.885784][ T268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe117ceb50 | [ 28.887641][ T268] ------------[ cut here ]------------ | [ 28.887773][ T268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/268 | [ 28.888100][ T268] Modules linked in: | [ 28.888466][ T268] Tainted: [W]=WARN [ 28.888656][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.888824][ T268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.889001][ T268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.889562][ T268] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 28.889734][ T268] RAX: 00000000ffffffa6 RBX: ff11000008bba1c0 RCX: 1ff400000012ad88 [ 28.890044][ T268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba270 [ 28.890246][ T268] RBP: ff11000008064000 R08: 1fe220000117744f R09: ff1100000d1bae58 [ 28.890539][ T268] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 28.890743][ T268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 28.890956][ T268] FS: 00007f185855e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 28.891288][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.891457][ T268] CR2: 00007f7f6e6b4574 CR3: 000000000c9e1002 CR4: 0000000000771ef0 [ 28.891661][ T268] PKRU: 55555554 [ 28.891855][ T268] Call Trace: [ 28.891957][ T268] [ 28.892031][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.892170][ T268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.892334][ T268] notifier_call_chain (kernel/notifier.c:85) [ 28.892682][ T268] netdev_lower_state_changed (net/core/dev.c:9573) [ 28.892902][ T268] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 28.893160][ T268] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 28.893398][ T268] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 28.893539][ T268] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 28.893685][ T268] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 28.893829][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.894060][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.894196][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.894330][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.894472][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.894699][ T268] do_set_master (net/core/rtnetlink.c:3011) [ 28.894884][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.895094][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 28.895300][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 28.895646][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 28.895829][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.895973][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.896110][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.896336][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.896473][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 28.896610][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.896748][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.896980][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.897116][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.897252][ T268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.897389][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.897613][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.897747][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 28.897888][ T268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 28.898029][ T268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 28.898165][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.898300][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 28.898434][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.898572][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 28.898799][ T268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.898936][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.899071][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.899204][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.899419][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.899549][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.899695][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.899897][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.900248][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.900445][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.900652][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.900840][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.901068][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.901200][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.901334][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.901466][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.901685][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.901823][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.901955][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.902095][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.902317][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.902450][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.902582][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.902716][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.902855][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.902996][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.903130][ T268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.903264][ T268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.903485][ T268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.903622][ T268] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.903755][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.903927][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 28.904153][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.904286][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.904441][ T268] ___sys_sendmsg (net/socket.c:2752) [ 28.904633][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.905050][ T268] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.905269][ T268] __sys_sendmsg (net/socket.c:2784) [ 28.905407][ T268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.905541][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.905804][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.905939][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.906077][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.906299][ T268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.906429][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.906561][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.906724][ T268] RIP: 0033:0x7f185879808e [ 28.906871][ T268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.907341][ T268] RSP: 002b:00007ffe117ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.907631][ T268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185879808e [ 28.907834][ T268] RDX: 0000000000000000 RSI: 00007ffe117ce490 RDI: 0000000000000005 [ 28.908130][ T268] RBP: 00007ffe117ce3f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.908338][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.908533][ T268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe117ceb50 | [ 28.919285][ T268] ------------[ cut here ]------------ | [ 28.919457][ T268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/268 | [ 28.919691][ T268] Modules linked in: | [ 28.920725][ T268] Tainted: [W]=WARN [ 28.920895][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.921085][ T268] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.921346][ T268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.922175][ T268] RSP: 0018:ffa0000000956db8 EFLAGS: 00010286 [ 28.922350][ T268] RAX: 00000000ffffffa6 RBX: ff11000008bba340 RCX: 1ff400000012ad7d [ 28.922546][ T268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba3f0 [ 28.922749][ T268] RBP: ff11000004a9a000 R08: 1fe220000117747f R09: ff1100000d1bae58 [ 28.923018][ T268] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 28.923224][ T268] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 28.923427][ T268] FS: 00007f185855e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 28.923664][ T268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.923909][ T268] CR2: 00007f7f6e6b4574 CR3: 000000000c9e1002 CR4: 0000000000771ef0 [ 28.924125][ T268] PKRU: 55555554 [ 28.924230][ T268] Call Trace: [ 28.924336][ T268] [ 28.924410][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.924548][ T268] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 28.924681][ T268] notifier_call_chain (kernel/notifier.c:85) [ 28.924882][ T268] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 28.925055][ T268] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 28.925195][ T268] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 28.925360][ T268] ? netdev_change_features (net/core/dev.c:11117) [ 28.925492][ T268] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 28.925626][ T268] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 28.925924][ T268] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 28.926074][ T268] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 28.926207][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.926338][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.926473][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.926604][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.926742][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.926947][ T268] do_set_master (net/core/rtnetlink.c:3011) [ 28.927083][ T268] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.927216][ T268] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 28.927353][ T268] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 28.927488][ T268] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 28.927653][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.927846][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.927985][ T268] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 28.928117][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.928250][ T268] ? __kernel_text_address (kernel/extable.c:79) [ 28.928384][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.928523][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.928656][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.928849][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.928984][ T268] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 28.929116][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.929246][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.929377][ T268] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 28.929509][ T268] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 28.929646][ T268] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 28.929847][ T268] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 28.929988][ T268] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 28.930120][ T268] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.930255][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 28.930389][ T268] rtnl_newlink (net/core/rtnetlink.c:4150) [ 28.930523][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.930657][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.930848][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.930987][ T268] ? mark_usage (kernel/locking/lockdep.c:4674) [ 28.931118][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.931253][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.931384][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.931515][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.931647][ T268] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 28.931843][ T268] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 28.931985][ T268] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 28.932118][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.932252][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.932388][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.932525][ T268] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.932661][ T268] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 28.932855][ T268] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 28.933005][ T268] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.933142][ T268] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.933284][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 28.933422][ T268] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 28.933593][ T268] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.933887][ T268] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.934096][ T268] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 28.934304][ T268] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 28.934494][ T268] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.934692][ T268] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 28.934949][ T268] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 28.935087][ T268] ? copy_msghdr_from_user (net/socket.c:2635) [ 28.935219][ T268] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 28.935386][ T268] ? move_addr_to_kernel (net/socket.c:258) [ 28.935518][ T268] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 28.935651][ T268] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 28.935845][ T268] ___sys_sendmsg (net/socket.c:2752) [ 28.935981][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 28.936147][ T268] ? copy_msghdr_from_user (net/socket.c:2603) [ 28.936292][ T268] __sys_sendmsg (net/socket.c:2784) [ 28.936426][ T268] ? __sys_sendmsg_sock (net/socket.c:2765) [ 28.936560][ T268] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 28.936731][ T268] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.936926][ T268] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 28.937067][ T268] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 28.937201][ T268] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 28.937332][ T268] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 28.937464][ T268] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.937629][ T268] RIP: 0033:0x7f185879808e [ 28.937864][ T268] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.938348][ T268] RSP: 002b:00007ffe117ce3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.938550][ T268] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185879808e [ 28.938755][ T268] RDX: 0000000000000000 RSI: 00007ffe117ce490 RDI: 0000000000000005 [ 28.939023][ T268] RBP: 00007ffe117ce3f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.939221][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 28.939419][ T268] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe117ceb50 | [ 28.944690][ T38] ------------[ cut here ]------------ | [ 28.944894][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 28.945211][ T38] Modules linked in: | [ 28.945696][ T38] Tainted: [W]=WARN [ 28.945868][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.946083][ T38] Workqueue: events_unbound linkwatch_event [ 28.946294][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.946507][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.947017][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 28.947226][ T38] RAX: 00000000ffffffa6 RBX: ff11000008bbaf40 RCX: 1ff4000000055f02 [ 28.947461][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbaff0 [ 28.947695][ T38] RBP: ff1100000c5d2000 R08: 1fe22000011775ff R09: ff11000001d8aea8 [ 28.947943][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 28.948182][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.948419][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 28.948685][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.948905][ T38] CR2: 00007f3f17756574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 28.949157][ T38] PKRU: 55555554 [ 28.949299][ T38] Call Trace: [ 28.949438][ T38] [ 28.949551][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.949729][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.949918][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 28.950100][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.950243][ T38] netif_state_change (net/core/dev.c:1605) [ 28.950414][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 28.950588][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.950806][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 28.950993][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 28.951166][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 28.951339][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.951511][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 28.951685][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 28.951872][ T38] process_one_work (kernel/workqueue.c:3314) [ 28.952059][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 28.952237][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.952416][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.952593][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 28.952766][ T38] kthread (kernel/kthread.c:436) [ 28.952923][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.953132][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 28.953305][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.953483][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 28.953685][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.953872][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 28.954057][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.955979][ T38] ------------[ cut here ]------------ | [ 28.956141][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 28.956431][ T38] Modules linked in: | [ 28.956929][ T38] Tainted: [W]=WARN [ 28.957074][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.957281][ T38] Workqueue: events_unbound linkwatch_event [ 28.957492][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.957703][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.958206][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 28.958410][ T38] RAX: 00000000ffffffa6 RBX: ff1100000c931540 RCX: 1ff4000000055f02 [ 28.958641][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9315f0 [ 28.958885][ T38] RBP: ff11000008064000 R08: 1fe22000019262bf R09: ff11000001d8aea8 [ 28.959129][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 28.959361][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.959595][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 28.959877][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.960095][ T38] CR2: 00007f3f17756574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 28.960326][ T38] PKRU: 55555554 [ 28.960466][ T38] Call Trace: [ 28.960606][ T38] [ 28.960716][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.960902][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.961089][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 28.961263][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.961411][ T38] netif_state_change (net/core/dev.c:1605) [ 28.961585][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.961800][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 28.961982][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 28.962188][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.962363][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 28.962537][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 28.962713][ T38] process_one_work (kernel/workqueue.c:3314) [ 28.962904][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 28.963084][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.963306][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.963514][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 28.963686][ T38] kthread (kernel/kthread.c:436) [ 28.963844][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.964060][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 28.964235][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.964409][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 28.964609][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.964796][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 28.964981][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.967404][ T38] ------------[ cut here ]------------ | [ 28.967569][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 28.967884][ T38] Modules linked in: | [ 28.968373][ T38] Tainted: [W]=WARN [ 28.968515][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.968721][ T38] Workqueue: events_unbound linkwatch_event [ 28.969029][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.969290][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.969840][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 28.970103][ T38] RAX: 00000000ffffffa6 RBX: ff1100000a588dc0 RCX: 1ff4000000055f02 [ 28.970382][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588e70 [ 28.970671][ T38] RBP: ff11000007af4000 R08: 1fe22000014b11cf R09: ff11000001d8aea8 [ 28.970977][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 28.971258][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.971537][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 28.971867][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.972130][ T38] CR2: 00007f3f17756574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 28.972417][ T38] PKRU: 55555554 [ 28.972606][ T38] Call Trace: [ 28.972838][ T38] [ 28.973017][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.973340][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.973630][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 28.973925][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.974153][ T38] netif_state_change (net/core/dev.c:1605) [ 28.974376][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.974690][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 28.974945][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 28.975251][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.975477][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 28.975755][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 28.976058][ T38] process_one_work (kernel/workqueue.c:3314) [ 28.976344][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 28.976563][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.976801][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.976980][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 28.977159][ T38] kthread (kernel/kthread.c:436) [ 28.977340][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.977554][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 28.977727][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.977917][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 28.978129][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.978302][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 28.978475][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.980467][ T38] ------------[ cut here ]------------ | [ 28.980635][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 28.980950][ T38] Modules linked in: | [ 28.981442][ T38] Tainted: [W]=WARN [ 28.981584][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.982361][ T38] Workqueue: events_unbound linkwatch_event [ 28.982739][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 28.983155][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 28.983689][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 28.983981][ T38] RAX: 00000000ffffffa6 RBX: ff1100000a588040 RCX: 1ff4000000055f02 [ 28.984261][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5880f0 [ 28.984541][ T38] RBP: ff1100000c5d2000 R08: 1fe22000014b101f R09: ff11000001d8aea8 [ 28.984832][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 28.985115][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.985398][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 28.985706][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.985983][ T38] CR2: 00007f3f17756574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 28.986261][ T38] PKRU: 55555554 [ 28.986446][ T38] Call Trace: [ 28.986633][ T38] [ 28.986806][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 28.987018][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 28.987194][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 28.987367][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 28.987510][ T38] netif_state_change (net/core/dev.c:1605) [ 28.987685][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 28.987908][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 28.988088][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 28.988262][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.988435][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 28.988606][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 28.988790][ T38] process_one_work (kernel/workqueue.c:3314) [ 28.988973][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 28.989142][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 28.989318][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 28.989495][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 28.989664][ T38] kthread (kernel/kthread.c:436) [ 28.989820][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.990029][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 28.990198][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.990372][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 28.990576][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.990761][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 28.990953][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.020417][ T269] ------------[ cut here ]------------ | [ 29.020579][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269 | [ 29.020834][ T269] Modules linked in: | [ 29.021240][ T269] Tainted: [W]=WARN [ 29.021346][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.021522][ T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.021706][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.022212][ T269] RSP: 0018:ffa0000000956d80 EFLAGS: 00010286 [ 29.022392][ T269] RAX: 00000000ffffffa6 RBX: ff1100000a588c40 RCX: 1ff400000012ad76 [ 29.022601][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588cf0 [ 29.022813][ T269] RBP: ff1100000d284000 R08: 1fe22000014b119f R09: ff11000005e90b58 [ 29.023027][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 29.023239][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.023446][ T269] FS: 00007fecdbdd5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 29.023690][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.023871][ T269] CR2: 0000000034164988 CR3: 000000000935d002 CR4: 0000000000771ef0 [ 29.024091][ T269] PKRU: 55555554 [ 29.024196][ T269] Call Trace: [ 29.024300][ T269] [ 29.024376][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.024519][ T269] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.024657][ T269] notifier_call_chain (kernel/notifier.c:85) [ 29.024805][ T269] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 29.024945][ T269] ? netif_set_mtu (net/core/dev.c:9910) [ 29.025090][ T269] ? netif_set_group (net/core/dev.c:9947) [ 29.025233][ T269] dev_set_mac_address (net/core/dev_api.c:339) [ 29.025374][ T269] ? dev_set_mtu (net/core/dev_api.c:249) [ 29.025513][ T269] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 29.025653][ T269] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 29.025805][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.025950][ T269] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 29.026097][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.026236][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.026379][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.026518][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.026662][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.026812][ T269] do_set_master (net/core/rtnetlink.c:3011) [ 29.026954][ T269] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.027104][ T269] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 29.027243][ T269] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 29.027383][ T269] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 29.027556][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.027693][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.027837][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 29.027977][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.028115][ T269] ? __kernel_text_address (kernel/extable.c:79) [ 29.028256][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.028398][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.028535][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.028674][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.028814][ T269] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.028951][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.029095][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.029231][ T269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 29.029424][ T269] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 29.029614][ T269] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 29.029772][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.029924][ T269] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 29.030068][ T269] ? nla_get_range_signed (lib/nlattr.c:270) [ 29.030207][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 29.030345][ T269] rtnl_newlink (net/core/rtnetlink.c:4150) [ 29.030482][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.030615][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.030753][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.030895][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.031035][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.031174][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.031308][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.031443][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.031577][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.031715][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.031854][ T269] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.031995][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.032128][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.032267][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.032408][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.032543][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.032680][ T269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.032822][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.032959][ T269] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.033105][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 29.033239][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 29.033375][ T269] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.033513][ T269] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.033649][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.033793][ T269] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.033932][ T269] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.034084][ T269] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 29.034223][ T269] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.034358][ T269] ? copy_msghdr_from_user (net/socket.c:2635) [ 29.034494][ T269] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 29.034664][ T269] ? move_addr_to_kernel (net/socket.c:258) [ 29.034806][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.034973][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.035162][ T269] ___sys_sendmsg (net/socket.c:2752) [ 29.035297][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 29.035466][ T269] ? copy_msghdr_from_user (net/socket.c:2603) [ 29.035613][ T269] __sys_sendmsg (net/socket.c:2784) [ 29.035751][ T269] ? __sys_sendmsg_sock (net/socket.c:2765) [ 29.035891][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 29.036067][ T269] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.036203][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.036338][ T269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.036475][ T269] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 29.036612][ T269] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 29.036753][ T269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.036924][ T269] RIP: 0033:0x7fecdc00f08e [ 29.037070][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.037545][ T269] RSP: 002b:00007ffd2ef15960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.037755][ T269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecdc00f08e [ 29.037968][ T269] RDX: 0000000000000000 RSI: 00007ffd2ef15a10 RDI: 0000000000000005 [ 29.038172][ T269] RBP: 00007ffd2ef15970 R08: 0000000000000000 R09: 0000000000000000 [ 29.038374][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 29.038578][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ef160d0 | [ 29.040258][ T269] ------------[ cut here ]------------ | [ 29.040391][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269 | [ 29.040624][ T269] Modules linked in: | [ 29.041016][ T269] Tainted: [W]=WARN [ 29.041117][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.041288][ T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.041464][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.041950][ T269] RSP: 0018:ffa0000000956e18 EFLAGS: 00010286 [ 29.042147][ T269] RAX: 00000000ffffffa6 RBX: ff1100000a5890c0 RCX: 1ff400000012ad89 [ 29.042363][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a589170 [ 29.042569][ T269] RBP: ff1100000d284000 R08: 1fe22000014b122f R09: ff11000005e90b58 [ 29.042783][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 29.042997][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c784c00 [ 29.043207][ T269] FS: 00007fecdbdd5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 29.043450][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.043625][ T269] CR2: 0000000034164988 CR3: 000000000935d002 CR4: 0000000000771ef0 [ 29.043837][ T269] PKRU: 55555554 [ 29.043942][ T269] Call Trace: [ 29.044052][ T269] [ 29.044124][ T269] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 29.044266][ T269] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 29.044370][ T269] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 29.044476][ T269] ? netdev_notify_peers (net/core/dev.c:1642) [ 29.044616][ T269] dev_open (net/core/dev_api.c:202) [ 29.044721][ T269] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 29.044869][ T269] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 29.045017][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.045159][ T269] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 29.045299][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.045436][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.045576][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.045714][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.045862][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.046010][ T269] do_set_master (net/core/rtnetlink.c:3011) [ 29.046150][ T269] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.046290][ T269] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 29.046430][ T269] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 29.046569][ T269] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 29.046741][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.046886][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.047028][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 29.047169][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.047308][ T269] ? __kernel_text_address (kernel/extable.c:79) [ 29.047447][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.047587][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.047724][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.047868][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.048009][ T269] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.048147][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.048282][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.048418][ T269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 29.048554][ T269] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 29.048692][ T269] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 29.048837][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.048982][ T269] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 29.049121][ T269] ? nla_get_range_signed (lib/nlattr.c:270) [ 29.049262][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 29.049402][ T269] rtnl_newlink (net/core/rtnetlink.c:4150) [ 29.049539][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.049675][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.049819][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.049964][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.050103][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.050243][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.050381][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.050519][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.050657][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.050801][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.050939][ T269] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.051080][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.051220][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.051358][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.051498][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.051634][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.051772][ T269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.051915][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.052059][ T269] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.052201][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 29.052340][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 29.052481][ T269] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.052620][ T269] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.052758][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.053252][ T269] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.053393][ T269] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.053531][ T269] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 29.053671][ T269] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.053817][ T269] ? copy_msghdr_from_user (net/socket.c:2635) [ 29.053958][ T269] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 29.054135][ T269] ? move_addr_to_kernel (net/socket.c:258) [ 29.054273][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.054411][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.054551][ T269] ___sys_sendmsg (net/socket.c:2752) [ 29.054689][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 29.054870][ T269] ? copy_msghdr_from_user (net/socket.c:2603) [ 29.055022][ T269] __sys_sendmsg (net/socket.c:2784) [ 29.055160][ T269] ? __sys_sendmsg_sock (net/socket.c:2765) [ 29.055301][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 29.055478][ T269] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.055616][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.055753][ T269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.055900][ T269] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 29.056046][ T269] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 29.056185][ T269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.056355][ T269] RIP: 0033:0x7fecdc00f08e [ 29.056499][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.057000][ T269] RSP: 002b:00007ffd2ef15960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.057207][ T269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecdc00f08e [ 29.057411][ T269] RDX: 0000000000000000 RSI: 00007ffd2ef15a10 RDI: 0000000000000005 [ 29.057615][ T269] RBP: 00007ffd2ef15970 R08: 0000000000000000 R09: 0000000000000000 [ 29.057824][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 29.058035][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ef160d0 | [ 29.059783][ T269] ------------[ cut here ]------------ | [ 29.059921][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269 | [ 29.060165][ T269] Modules linked in: | [ 29.060544][ T269] Tainted: [W]=WARN [ 29.060647][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.060934][ T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.061127][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.061608][ T269] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 29.061788][ T269] RAX: 00000000ffffffa6 RBX: ff1100000a5893c0 RCX: 1ff400000012ad88 [ 29.061997][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a589470 [ 29.062201][ T269] RBP: ff1100000d284000 R08: 1fe22000014b128f R09: ff11000005e90b58 [ 29.062404][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 29.062608][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.062818][ T269] FS: 00007fecdbdd5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 29.063062][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.063234][ T269] CR2: 0000000034164988 CR3: 000000000935d002 CR4: 0000000000771ef0 [ 29.063494][ T269] PKRU: 55555554 [ 29.063647][ T269] Call Trace: [ 29.063811][ T269] [ 29.063918][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.064126][ T269] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.064329][ T269] notifier_call_chain (kernel/notifier.c:85) [ 29.064534][ T269] netdev_lower_state_changed (net/core/dev.c:9573) [ 29.064737][ T269] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 29.065006][ T269] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 29.065217][ T269] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 29.065424][ T269] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 29.065640][ T269] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 29.065864][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.066081][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.066296][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.066502][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.066723][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.066953][ T269] do_set_master (net/core/rtnetlink.c:3011) [ 29.067173][ T269] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.067384][ T269] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 29.067594][ T269] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 29.067801][ T269] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 29.068051][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.068250][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.068450][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 29.068648][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.068812][ T269] ? __kernel_text_address (kernel/extable.c:79) [ 29.068951][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.069097][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.069233][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.069375][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.069511][ T269] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.069648][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.069789][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.069926][ T269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 29.070068][ T269] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 29.070203][ T269] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 29.070339][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.070477][ T269] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 29.070616][ T269] ? nla_get_range_signed (lib/nlattr.c:270) [ 29.070754][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 29.070899][ T269] rtnl_newlink (net/core/rtnetlink.c:4150) [ 29.071043][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.071179][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.071314][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.071451][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.071589][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.071728][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.071869][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.072008][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.072144][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.072282][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.072418][ T269] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.072558][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.072694][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.072836][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.072978][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.073114][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.073253][ T269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.073391][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.073528][ T269] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.073672][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 29.073814][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 29.073953][ T269] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.074096][ T269] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.074232][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.074371][ T269] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.074509][ T269] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.074648][ T269] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 29.074790][ T269] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.074928][ T269] ? copy_msghdr_from_user (net/socket.c:2635) [ 29.075070][ T269] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 29.075237][ T269] ? move_addr_to_kernel (net/socket.c:258) [ 29.075375][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.075511][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.075652][ T269] ___sys_sendmsg (net/socket.c:2752) [ 29.075793][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 29.075971][ T269] ? copy_msghdr_from_user (net/socket.c:2603) [ 29.076120][ T269] __sys_sendmsg (net/socket.c:2784) [ 29.076256][ T269] ? __sys_sendmsg_sock (net/socket.c:2765) [ 29.076391][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 29.076564][ T269] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.076705][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.076848][ T269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.076997][ T269] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 29.077133][ T269] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 29.077271][ T269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.077440][ T269] RIP: 0033:0x7fecdc00f08e [ 29.077585][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.078083][ T269] RSP: 002b:00007ffd2ef15960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.078291][ T269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecdc00f08e [ 29.078496][ T269] RDX: 0000000000000000 RSI: 00007ffd2ef15a10 RDI: 0000000000000005 [ 29.078703][ T269] RBP: 00007ffd2ef15970 R08: 0000000000000000 R09: 0000000000000000 [ 29.078913][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 29.079150][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ef160d0 | [ 29.080734][ T269] ------------[ cut here ]------------ | [ 29.080871][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269 | [ 29.081109][ T269] Modules linked in: | [ 29.081486][ T269] Tainted: [W]=WARN [ 29.081587][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.081756][ T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.081936][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.082412][ T269] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 29.082579][ T269] RAX: 00000000ffffffa6 RBX: ff1100000a589240 RCX: 1ff400000012ad88 [ 29.082784][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5892f0 [ 29.082987][ T269] RBP: ff1100000d284000 R08: 1fe22000014b125f R09: ff11000005e90b58 [ 29.083186][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 29.083382][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.083582][ T269] FS: 00007fecdbdd5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 29.083826][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.083998][ T269] CR2: 0000000034164988 CR3: 000000000935d002 CR4: 0000000000771ef0 [ 29.084201][ T269] PKRU: 55555554 [ 29.084301][ T269] Call Trace: [ 29.084400][ T269] [ 29.084469][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.084601][ T269] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.084732][ T269] notifier_call_chain (kernel/notifier.c:85) [ 29.084875][ T269] netdev_lower_state_changed (net/core/dev.c:9573) [ 29.085009][ T269] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 29.085176][ T269] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 29.085306][ T269] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 29.085440][ T269] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 29.085577][ T269] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 29.085710][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.085848][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.085988][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.086121][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.086257][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.086391][ T269] do_set_master (net/core/rtnetlink.c:3011) [ 29.086523][ T269] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.086658][ T269] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 29.086799][ T269] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 29.086938][ T269] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 29.087106][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.087239][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.087373][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 29.087504][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.087636][ T269] ? __kernel_text_address (kernel/extable.c:79) [ 29.087767][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.087910][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.088048][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.088180][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.088310][ T269] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.088442][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.088572][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.088704][ T269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 29.088845][ T269] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 29.088984][ T269] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 29.089117][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.089251][ T269] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 29.089381][ T269] ? nla_get_range_signed (lib/nlattr.c:270) [ 29.089517][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 29.089654][ T269] rtnl_newlink (net/core/rtnetlink.c:4150) [ 29.089884][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.090025][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.090157][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.090288][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.090421][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.090555][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.090689][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.090823][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.091045][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.091180][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.091313][ T269] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.091445][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.091662][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.091797][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.091932][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.092068][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.092286][ T269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.092421][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.092553][ T269] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.092691][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 29.092828][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 29.092971][ T269] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.093105][ T269] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.093239][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.093460][ T269] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.093595][ T269] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.093728][ T269] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 29.093871][ T269] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.094091][ T269] ? copy_msghdr_from_user (net/socket.c:2635) [ 29.094223][ T269] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 29.094385][ T269] ? move_addr_to_kernel (net/socket.c:258) [ 29.094519][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.094737][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.094877][ T269] ___sys_sendmsg (net/socket.c:2752) [ 29.095014][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 29.095179][ T269] ? copy_msghdr_from_user (net/socket.c:2603) [ 29.095408][ T269] __sys_sendmsg (net/socket.c:2784) [ 29.095540][ T269] ? __sys_sendmsg_sock (net/socket.c:2765) [ 29.095671][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 29.095937][ T269] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.096077][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.096208][ T269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.096340][ T269] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 29.096472][ T269] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 29.096695][ T269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.096865][ T269] RIP: 0033:0x7fecdc00f08e [ 29.097011][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.097568][ T269] RSP: 002b:00007ffd2ef15960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.097861][ T269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecdc00f08e [ 29.098068][ T269] RDX: 0000000000000000 RSI: 00007ffd2ef15a10 RDI: 0000000000000005 [ 29.098266][ T269] RBP: 00007ffd2ef15970 R08: 0000000000000000 R09: 0000000000000000 [ 29.098553][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 29.098754][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ef160d0 | [ 29.100753][ T269] ------------[ cut here ]------------ | [ 29.100889][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269 | [ 29.101211][ T269] Modules linked in: | [ 29.101584][ T269] Tainted: [W]=WARN [ 29.101688][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.101956][ T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.102134][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.102705][ T269] RSP: 0018:ffa0000000956d20 EFLAGS: 00010286 [ 29.102879][ T269] RAX: 00000000ffffffa6 RBX: ff11000009320640 RCX: 1ff400000012ad6a [ 29.103176][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093206f0 [ 29.103378][ T269] RBP: ff1100000d284000 R08: 1fe22000012640df R09: ff11000005e90b58 [ 29.103577][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 29.103875][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.104082][ T269] FS: 00007fecdbdd5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 29.104409][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.104576][ T269] CR2: 0000000034164988 CR3: 000000000935d002 CR4: 0000000000771ef0 [ 29.104782][ T269] PKRU: 55555554 [ 29.104883][ T269] Call Trace: [ 29.105077][ T269] [ 29.105146][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.105280][ T269] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.105413][ T269] notifier_call_chain (kernel/notifier.c:85) [ 29.105641][ T269] __netdev_upper_dev_link (net/core/dev.c:8931) [ 29.105783][ T269] ? packet_sendmsg_spkt (af_packet.c:?) [ 29.105918][ T269] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 29.106064][ T269] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 29.106286][ T269] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 29.106419][ T269] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 29.106556][ T269] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 29.106692][ T269] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 29.106838][ T269] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 29.106977][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.107110][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.107243][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.107465][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.107605][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.107741][ T269] do_set_master (net/core/rtnetlink.c:3011) [ 29.107882][ T269] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.108111][ T269] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 29.108248][ T269] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 29.108382][ T269] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 29.108548][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.108781][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.108915][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 29.109052][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.109184][ T269] ? __kernel_text_address (kernel/extable.c:79) [ 29.109406][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.109541][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.109674][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.109818][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.110045][ T269] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.110179][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.110312][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.110444][ T269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 29.110664][ T269] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 29.110803][ T269] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 29.110939][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.111088][ T269] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 29.111307][ T269] ? nla_get_range_signed (lib/nlattr.c:270) [ 29.111443][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 29.111580][ T269] rtnl_newlink (net/core/rtnetlink.c:4150) [ 29.111718][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.111856][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.111993][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.112128][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.112261][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.112487][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.112620][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.112754][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.112896][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.113122][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.113255][ T269] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.113391][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.113524][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.113744][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.113886][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.114022][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.114155][ T269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.114375][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.114506][ T269] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.114645][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 29.114782][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 29.115012][ T269] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.115146][ T269] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.115281][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.115416][ T269] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.115637][ T269] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.115780][ T269] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 29.115916][ T269] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.116052][ T269] ? copy_msghdr_from_user (net/socket.c:2635) [ 29.116274][ T269] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 29.116437][ T269] ? move_addr_to_kernel (net/socket.c:258) [ 29.116573][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.116706][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.116939][ T269] ___sys_sendmsg (net/socket.c:2752) [ 29.117077][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 29.117245][ T269] ? copy_msghdr_from_user (net/socket.c:2603) [ 29.117390][ T269] __sys_sendmsg (net/socket.c:2784) [ 29.117610][ T269] ? __sys_sendmsg_sock (net/socket.c:2765) [ 29.117742][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 29.117916][ T269] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.118144][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.118282][ T269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.118417][ T269] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 29.118550][ T269] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 29.118791][ T269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.118965][ T269] RIP: 0033:0x7fecdc00f08e [ 29.119109][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.119688][ T269] RSP: 002b:00007ffd2ef15960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.119900][ T269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecdc00f08e [ 29.120201][ T269] RDX: 0000000000000000 RSI: 00007ffd2ef15a10 RDI: 0000000000000005 [ 29.120410][ T269] RBP: 00007ffd2ef15970 R08: 0000000000000000 R09: 0000000000000000 [ 29.120616][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 29.120918][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ef160d0 | [ 29.122794][ T269] ------------[ cut here ]------------ | [ 29.122929][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269 | [ 29.123166][ T269] Modules linked in: | [ 29.123634][ T269] Tainted: [W]=WARN [ 29.123738][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.124009][ T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.124182][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.124755][ T269] RSP: 0018:ffa0000000956e10 EFLAGS: 00010286 [ 29.124931][ T269] RAX: 00000000ffffffa6 RBX: ff110000093201c0 RCX: 1ff400000012ad88 [ 29.125141][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009320270 [ 29.125432][ T269] RBP: ff1100000d284000 R08: 1fe220000126404f R09: ff11000005e90b58 [ 29.125634][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 29.125840][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.126052][ T269] FS: 00007fecdbdd5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 29.126288][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.126548][ T269] CR2: 0000000034164988 CR3: 000000000935d002 CR4: 0000000000771ef0 [ 29.126754][ T269] PKRU: 55555554 [ 29.126859][ T269] Call Trace: [ 29.126966][ T269] [ 29.127123][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.127259][ T269] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.127395][ T269] notifier_call_chain (kernel/notifier.c:85) [ 29.127532][ T269] netdev_lower_state_changed (net/core/dev.c:9573) [ 29.127761][ T269] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 29.127943][ T269] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 29.128084][ T269] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 29.128221][ T269] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 29.128451][ T269] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 29.128589][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.128722][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.128864][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.129094][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.129233][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.129370][ T269] do_set_master (net/core/rtnetlink.c:3011) [ 29.129505][ T269] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.129731][ T269] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 29.129877][ T269] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 29.130017][ T269] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 29.130188][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.130410][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.130547][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 29.130681][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.130909][ T269] ? __kernel_text_address (kernel/extable.c:79) [ 29.131051][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.131206][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.131340][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.131472][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.131708][ T269] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.131852][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.131990][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.132122][ T269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 29.132339][ T269] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 29.132470][ T269] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 29.132603][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.132736][ T269] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 29.132968][ T269] ? nla_get_range_signed (lib/nlattr.c:270) [ 29.133100][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 29.133233][ T269] rtnl_newlink (net/core/rtnetlink.c:4150) [ 29.133364][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.133583][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.133723][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.133928][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.134122][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.134462][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.134674][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.134885][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.135087][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.135330][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.135470][ T269] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.135679][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.136038][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.136238][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.136438][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.136633][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.136991][ T269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.137196][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.137399][ T269] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.137605][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 29.137977][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 29.138191][ T269] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.138406][ T269] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.138612][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.138995][ T269] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.139207][ T269] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.139421][ T269] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 29.139633][ T269] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.139988][ T269] ? copy_msghdr_from_user (net/socket.c:2635) [ 29.140183][ T269] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 29.140422][ T269] ? move_addr_to_kernel (net/socket.c:258) [ 29.140619][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.140832][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.140997][ T269] ___sys_sendmsg (net/socket.c:2752) [ 29.141129][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 29.141297][ T269] ? copy_msghdr_from_user (net/socket.c:2603) [ 29.141532][ T269] __sys_sendmsg (net/socket.c:2784) [ 29.141665][ T269] ? __sys_sendmsg_sock (net/socket.c:2765) [ 29.141804][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 29.141978][ T269] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.142199][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.142333][ T269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.142465][ T269] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 29.142598][ T269] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 29.142824][ T269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.142993][ T269] RIP: 0033:0x7fecdc00f08e [ 29.143134][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.143696][ T269] RSP: 002b:00007ffd2ef15960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.143999][ T269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecdc00f08e [ 29.144199][ T269] RDX: 0000000000000000 RSI: 00007ffd2ef15a10 RDI: 0000000000000005 [ 29.144396][ T269] RBP: 00007ffd2ef15970 R08: 0000000000000000 R09: 0000000000000000 [ 29.144682][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 29.144884][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ef160d0 | [ 29.146785][ T269] ------------[ cut here ]------------ | [ 29.146915][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269 | [ 29.147251][ T269] Modules linked in: | [ 29.147631][ T269] Tainted: [W]=WARN [ 29.147732][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.147908][ T269] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.148085][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.148661][ T269] RSP: 0018:ffa0000000956db8 EFLAGS: 00010286 [ 29.148847][ T269] RAX: 00000000ffffffa6 RBX: ff1100000cbf5e40 RCX: 1ff400000012ad7d [ 29.149142][ T269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5ef0 [ 29.149343][ T269] RBP: ff11000004a9a000 R08: 1fe220000197ebdf R09: ff11000005e90b58 [ 29.149540][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 29.149829][ T269] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 29.150034][ T269] FS: 00007fecdbdd5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 29.150359][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.150530][ T269] CR2: 0000000034164988 CR3: 000000000935d002 CR4: 0000000000771ef0 [ 29.150727][ T269] PKRU: 55555554 [ 29.150831][ T269] Call Trace: [ 29.151024][ T269] [ 29.151092][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.151221][ T269] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.151355][ T269] notifier_call_chain (kernel/notifier.c:85) [ 29.151504][ T269] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 29.151756][ T269] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 29.151898][ T269] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 29.152066][ T269] ? netdev_change_features (net/core/dev.c:11117) [ 29.152287][ T269] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 29.152419][ T269] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 29.152556][ T269] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 29.152695][ T269] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 29.152834][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.152970][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.153103][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.153234][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.153457][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.153594][ T269] do_set_master (net/core/rtnetlink.c:3011) [ 29.153727][ T269] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.153867][ T269] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 29.154094][ T269] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 29.154227][ T269] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 29.154391][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.154526][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.154748][ T269] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 29.154886][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.155027][ T269] ? __kernel_text_address (kernel/extable.c:79) [ 29.155160][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.155382][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.155519][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.155653][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.155789][ T269] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.156014][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.156143][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.156275][ T269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 29.156407][ T269] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 29.156624][ T269] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 29.156756][ T269] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.156912][ T269] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 29.157053][ T269] ? nla_get_range_signed (lib/nlattr.c:270) [ 29.157278][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 29.157414][ T269] rtnl_newlink (net/core/rtnetlink.c:4150) [ 29.157549][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.157684][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.157909][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.158069][ T269] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.158202][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.158338][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.158559][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.158691][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.158829][ T269] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.158969][ T269] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.159189][ T269] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.159322][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.159456][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.159589][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.159818][ T269] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.159952][ T269] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.160091][ T269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.160221][ T269] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.160442][ T269] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.160578][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 29.160710][ T269] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 29.160850][ T269] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.161076][ T269] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.161209][ T269] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.161341][ T269] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.161474][ T269] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.161695][ T269] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 29.161836][ T269] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.161976][ T269] ? copy_msghdr_from_user (net/socket.c:2635) [ 29.162108][ T269] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 29.162357][ T269] ? move_addr_to_kernel (net/socket.c:258) [ 29.162492][ T269] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.162626][ T269] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.162761][ T269] ___sys_sendmsg (net/socket.c:2752) [ 29.162903][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 29.163074][ T269] ? copy_msghdr_from_user (net/socket.c:2603) [ 29.163219][ T269] __sys_sendmsg (net/socket.c:2784) [ 29.163440][ T269] ? __sys_sendmsg_sock (net/socket.c:2765) [ 29.163574][ T269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 29.163740][ T269] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.163881][ T269] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.164108][ T269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.164241][ T269] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 29.164373][ T269] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 29.164508][ T269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.164759][ T269] RIP: 0033:0x7fecdc00f08e [ 29.164903][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.165553][ T269] RSP: 002b:00007ffd2ef15960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.165862][ T269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fecdc00f08e [ 29.166283][ T269] RDX: 0000000000000000 RSI: 00007ffd2ef15a10 RDI: 0000000000000005 [ 29.166484][ T269] RBP: 00007ffd2ef15970 R08: 0000000000000000 R09: 0000000000000000 [ 29.166689][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 29.166893][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ef160d0 | [ 29.169124][ T46] ------------[ cut here ]------------ | [ 29.169337][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/46 | [ 29.169574][ T46] Modules linked in: | [ 29.169973][ T46] Tainted: [W]=WARN [ 29.170066][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.170217][ T46] Workqueue: events_unbound linkwatch_event [ 29.170374][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.170536][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.170978][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 29.171132][ T46] RAX: 00000000ffffffa6 RBX: ff1100000cbf4ac0 RCX: 1ff4000000065f02 [ 29.171311][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4b70 [ 29.171490][ T46] RBP: ff1100000d284000 R08: 1fe220000197e96f R09: ff11000002410ba8 [ 29.171667][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 29.171849][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.172044][ T46] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 29.172261][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.172416][ T46] CR2: 00007f7f6e6b4574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 29.172594][ T46] PKRU: 55555554 [ 29.172685][ T46] Call Trace: [ 29.172780][ T46] [ 29.172845][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 29.172973][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 29.173098][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 29.173220][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 29.173318][ T46] netif_state_change (net/core/dev.c:1605) [ 29.173441][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.173594][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 29.173716][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 29.173844][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.173976][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 29.174098][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 29.174220][ T46] process_one_work (kernel/workqueue.c:3314) [ 29.174348][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 29.174467][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.174593][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.174718][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.174844][ T46] kthread (kernel/kthread.c:436) [ 29.174939][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.175096][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 29.175216][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.175338][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 29.175487][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.175607][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 29.175730][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.195352][ T46] ------------[ cut here ]------------ | [ 29.195474][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/46 | [ 29.195713][ T46] Modules linked in: | [ 29.196096][ T46] Tainted: [W]=WARN [ 29.196187][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.196340][ T46] Workqueue: events_unbound linkwatch_event [ 29.196497][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.196710][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.197194][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 29.197351][ T46] RAX: 00000000ffffffa6 RBX: ff1100000e44ec40 RCX: 1ff4000000065f02 [ 29.197529][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44ecf0 [ 29.197712][ T46] RBP: ff1100000d281000 R08: 1fe2200001c89d9f R09: ff11000002410ba8 [ 29.197899][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 29.198087][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.198287][ T46] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 29.198502][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.198656][ T46] CR2: 00007f7f6e6b4574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 29.198843][ T46] PKRU: 55555554 [ 29.198937][ T46] Call Trace: [ 29.199031][ T46] [ 29.199094][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 29.199217][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 29.199341][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 29.199465][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 29.199563][ T46] netif_state_change (net/core/dev.c:1605) [ 29.199686][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.199843][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 29.199972][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 29.200113][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.200241][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 29.200361][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 29.200482][ T46] process_one_work (kernel/workqueue.c:3314) [ 29.200611][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 29.200731][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.200864][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.200995][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.201115][ T46] kthread (kernel/kthread.c:436) [ 29.201205][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.201354][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 29.201474][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.201596][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 29.201814][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.201948][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 29.202076][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.238623][ T270] ------------[ cut here ]------------ | [ 29.238839][ T270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/270 | [ 29.239167][ T270] Modules linked in: | [ 29.239638][ T270] Tainted: [W]=WARN [ 29.239799][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.240029][ T270] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.240279][ T270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.241090][ T270] RSP: 0018:ffa0000000c27020 EFLAGS: 00010286 [ 29.241361][ T270] RAX: 00000000ffffffa6 RBX: ff1100000e44f0c0 RCX: 1ff4000000184dca [ 29.241656][ T270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f170 [ 29.241984][ T270] RBP: ff11000004a9a000 R08: 1fe2200001c89e2f R09: ff1100000a49ae58 [ 29.242292][ T270] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 29.242592][ T270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.242924][ T270] FS: 00007f937e24a840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 29.243308][ T270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.243600][ T270] CR2: 0000000021bff988 CR3: 000000000c933003 CR4: 0000000000771ef0 [ 29.243938][ T270] PKRU: 55555554 [ 29.244193][ T270] Call Trace: [ 29.244366][ T270] [ 29.244485][ T270] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 29.244668][ T270] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 29.244831][ T270] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 29.245020][ T270] __dev_notify_flags (net/core/dev.c:9787) [ 29.245224][ T270] ? netif_change_name (net/core/dev.c:1495) [ 29.245405][ T270] ? __dev_change_flags (net/core/dev.c:9752) [ 29.245585][ T270] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 29.245765][ T270] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.245969][ T270] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 29.246162][ T270] netif_change_flags (net/core/dev.c:9820) [ 29.246343][ T270] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.246549][ T270] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 29.246730][ T270] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 29.246926][ T270] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 29.247143][ T270] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 29.247324][ T270] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.247504][ T270] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 29.247684][ T270] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.247877][ T270] ? __kernel_text_address (kernel/extable.c:79) [ 29.248093][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.248365][ T270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.248548][ T270] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.248728][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.248922][ T270] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.249167][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.249345][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.249523][ T270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 29.249703][ T270] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 29.249895][ T270] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 29.250087][ T270] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 29.250290][ T270] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 29.250470][ T270] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 29.250656][ T270] rtnl_newlink (net/core/rtnetlink.c:4150) [ 29.250853][ T270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.251040][ T270] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.251253][ T270] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.251435][ T270] ? mark_usage (kernel/locking/lockdep.c:4674) [ 29.251626][ T270] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.251825][ T270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.252012][ T270] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.252195][ T270] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.252373][ T270] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.252555][ T270] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 29.252738][ T270] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 29.252928][ T270] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.253110][ T270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.253289][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.253468][ T270] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.253656][ T270] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.253850][ T270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 29.254041][ T270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.254220][ T270] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.254400][ T270] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 29.254575][ T270] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 29.254755][ T270] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.254949][ T270] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.255157][ T270] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 29.255336][ T270] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 29.255516][ T270] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.255696][ T270] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 29.255893][ T270] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 29.256138][ T270] ? copy_msghdr_from_user (net/socket.c:2635) [ 29.256402][ T270] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 29.256705][ T270] ? move_addr_to_kernel (net/socket.c:258) [ 29.256924][ T270] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 29.257109][ T270] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 29.257291][ T270] ___sys_sendmsg (net/socket.c:2752) [ 29.257467][ T270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 29.257683][ T270] ? copy_msghdr_from_user (net/socket.c:2603) [ 29.257889][ T270] __sys_sendmsg (net/socket.c:2784) [ 29.258095][ T270] ? __sys_sendmsg_sock (net/socket.c:2765) [ 29.258277][ T270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 29.258496][ T270] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 29.258683][ T270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.258876][ T270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.259077][ T270] ? irq_exit_rcu (kernel/softirq.c:754) [ 29.259302][ T270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.259546][ T270] RIP: 0033:0x7f937e48408e [ 29.259733][ T270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 29.260318][ T270] RSP: 002b:00007fff515026b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.260681][ T270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f937e48408e [ 29.261052][ T270] RDX: 0000000000000000 RSI: 00007fff51502760 RDI: 0000000000000005 [ 29.261305][ T270] RBP: 00007fff515026c0 R08: 0000000000000000 R09: 0000000000000000 [ 29.261547][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ab [ 29.261803][ T270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff51502e20 | [ 29.265082][ T207] ------------[ cut here ]------------ | [ 29.265286][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 29.265527][ T207] Modules linked in: | [ 29.266111][ T207] Tainted: [W]=WARN [ 29.266276][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.266429][ T207] Workqueue: bond0 bond_mii_monitor [ 29.266556][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.266715][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.267201][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 29.267353][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e44f9c0 RCX: 1ff4000000142eee [ 29.267533][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44fa70 [ 29.267711][ T207] RBP: ff11000008064000 R08: 1fe2200001c89f4f R09: ff11000005e92ea8 [ 29.267907][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 29.268096][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.268313][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 29.268523][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.268675][ T207] CR2: 000055e57b7e6d5c CR3: 000000000c6e9001 CR4: 0000000000771ef0 [ 29.268869][ T207] PKRU: 55555554 [ 29.268969][ T207] Call Trace: [ 29.269060][ T207] [ 29.269124][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.269248][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.269373][ T207] notifier_call_chain (kernel/notifier.c:85) [ 29.269502][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 29.269631][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 29.269792][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 29.269937][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 29.270065][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 29.270190][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 29.270309][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.270431][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 29.270551][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.270695][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 29.270819][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 29.270939][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 29.271075][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.271194][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.271314][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.271438][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 29.271561][ T207] process_one_work (kernel/workqueue.c:3314) [ 29.271690][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 29.271872][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.272044][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.272170][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.272294][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.272421][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.272549][ T207] kthread (kernel/kthread.c:436) [ 29.272642][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.272798][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.272919][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.273046][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 29.273195][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.273316][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.273439][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.275172][ T207] ------------[ cut here ]------------ | [ 29.275294][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 29.275527][ T207] Modules linked in: | [ 29.275966][ T207] Tainted: [W]=WARN [ 29.276057][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.276213][ T207] Workqueue: bond0 bond_mii_monitor [ 29.276338][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.276500][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.276980][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 29.277130][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e44f840 RCX: 1ff4000000142eee [ 29.277307][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f8f0 [ 29.277483][ T207] RBP: ff1100000d284000 R08: 1fe2200001c89f1f R09: ff11000005e92ea8 [ 29.277661][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 29.277850][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.278041][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 29.278248][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.278398][ T207] CR2: 000055e57b7e6d5c CR3: 000000000c6e9001 CR4: 0000000000771ef0 [ 29.278582][ T207] PKRU: 55555554 [ 29.278672][ T207] Call Trace: [ 29.278760][ T207] [ 29.278829][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.278949][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.279075][ T207] notifier_call_chain (kernel/notifier.c:85) [ 29.279203][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 29.279359][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 29.279509][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 29.279632][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 29.279751][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 29.279881][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 29.280028][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.280148][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 29.280269][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.280394][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 29.280518][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 29.280639][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 29.280759][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.280885][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.281013][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.281132][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 29.281253][ T207] process_one_work (kernel/workqueue.c:3314) [ 29.281380][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 29.281500][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.281626][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.281748][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.281926][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.282069][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.282190][ T207] kthread (kernel/kthread.c:436) [ 29.282281][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.282433][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.282559][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.282683][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 29.282884][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.283009][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.283128][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.285097][ T207] ------------[ cut here ]------------ | [ 29.285228][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 29.285481][ T207] Modules linked in: | [ 29.285889][ T207] Tainted: [W]=WARN [ 29.285993][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.286155][ T207] Workqueue: bond0 bond_mii_monitor [ 29.286301][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.286469][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.286935][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 29.287104][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e44f540 RCX: 1ff4000000142ec0 [ 29.287293][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f5f0 [ 29.287482][ T207] RBP: ff11000008064000 R08: 1fe2200001c89ebf R09: ff11000005e92ea8 [ 29.287673][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 29.287872][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 29.288070][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 29.288291][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.288449][ T207] CR2: 00007f7f6e6b4574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 29.288642][ T207] PKRU: 55555554 [ 29.288741][ T207] Call Trace: [ 29.288843][ T207] [ 29.288913][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.289048][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.289182][ T207] notifier_call_chain (kernel/notifier.c:85) [ 29.289312][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 29.289441][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 29.289600][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 29.289735][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 29.289873][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 29.290007][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 29.290170][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 29.290298][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 29.290459][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 29.290588][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 29.290718][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 29.290850][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.290986][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 29.291115][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.291246][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 29.291374][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 29.291501][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 29.291630][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.291758][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.291898][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.292053][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 29.292181][ T207] process_one_work (kernel/workqueue.c:3314) [ 29.292312][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 29.292443][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.292575][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.292705][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.292840][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.292979][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.293108][ T207] kthread (kernel/kthread.c:436) [ 29.293206][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.293369][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.293498][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.293628][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 29.293795][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.293929][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.294065][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.295514][ T207] ------------[ cut here ]------------ | [ 29.295639][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 29.295909][ T207] Modules linked in: | [ 29.296323][ T207] Tainted: [W]=WARN [ 29.296419][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.296584][ T207] Workqueue: bond0 bond_mii_monitor [ 29.296719][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.296900][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.297361][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 29.297524][ T207] RAX: 00000000ffffffa6 RBX: ff1100000c9313c0 RCX: 1ff4000000142ec7 [ 29.297716][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931470 [ 29.297916][ T207] RBP: ff11000004a9a000 R08: 1fe220000192628f R09: ff11000005e92ea8 [ 29.298119][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 29.298311][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003 [ 29.298501][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 29.298723][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.298889][ T207] CR2: 00007f7f6e6b4574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 29.299086][ T207] PKRU: 55555554 [ 29.299181][ T207] Call Trace: [ 29.299275][ T207] [ 29.299342][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.299471][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.299599][ T207] notifier_call_chain (kernel/notifier.c:85) [ 29.299730][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 29.299868][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 29.300003][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 29.300131][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 29.300260][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 29.300423][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 29.300551][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 29.300711][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 29.300845][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 29.300980][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 29.301110][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 29.301237][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 29.301368][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 29.301509][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 29.301637][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 29.301763][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 29.301898][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.302033][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.302160][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.302290][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 29.302418][ T207] process_one_work (kernel/workqueue.c:3314) [ 29.302550][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 29.302676][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.302813][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.302952][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.303085][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.303218][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.303348][ T207] kthread (kernel/kthread.c:436) [ 29.303447][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.303605][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.303733][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.303870][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 29.304035][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.304169][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.304297][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.306230][ T207] ------------[ cut here ]------------ | [ 29.306350][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 29.306588][ T207] Modules linked in: | [ 29.306991][ T207] Tainted: [W]=WARN [ 29.307088][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.307248][ T207] Workqueue: bond0 bond_mii_monitor [ 29.307378][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.307540][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.308158][ T207] RSP: 0018:ffa0000000a17a68 EFLAGS: 00010286 [ 29.308390][ T207] RAX: 00000000ffffffa6 RBX: ff1100000d33f840 RCX: 1ff4000000142f13 [ 29.308644][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33f8f0 [ 29.308890][ T207] RBP: ff11000004a9a000 R08: 1fe2200001a67f1f R09: ff11000005e92ea8 [ 29.309089][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 29.309276][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000003 [ 29.309461][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 29.309677][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.309888][ T207] CR2: 00007f7f6e6b4574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 29.310079][ T207] PKRU: 55555554 [ 29.310170][ T207] Call Trace: [ 29.310310][ T207] [ 29.310375][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.310499][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.310625][ T207] notifier_call_chain (kernel/notifier.c:85) [ 29.310750][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 29.310923][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 29.311052][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 29.311176][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 29.311300][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:2916) [ 29.311425][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 29.311551][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 29.311677][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.311849][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 29.311975][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.312098][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 29.312220][ T207] process_one_work (kernel/workqueue.c:3314) [ 29.312347][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 29.312474][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.312601][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.312728][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.312905][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.313035][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.313156][ T207] kthread (kernel/kthread.c:436) [ 29.313250][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.313403][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.313528][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.313661][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 29.313865][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.313997][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 29.314121][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.317415][ T179] ------------[ cut here ]------------ | [ 29.317549][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/179 | [ 29.317799][ T179] Modules linked in: | [ 29.318186][ T179] Tainted: [W]=WARN [ 29.318281][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.318436][ T179] Workqueue: events_unbound linkwatch_event [ 29.318597][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.318759][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.319266][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 29.319426][ T179] RAX: 00000000ffffffa6 RBX: ff1100000b137840 RCX: 1ff4000000124f02 [ 29.319610][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1378f0 [ 29.319844][ T179] RBP: ff11000004a9a000 R08: 1fe2200001626f1f R09: ff1100000c5c51a8 [ 29.320035][ T179] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 29.320224][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.320416][ T179] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 29.320640][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.320846][ T179] CR2: 00007f7f6e6b4574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 29.321037][ T179] PKRU: 55555554 [ 29.321128][ T179] Call Trace: [ 29.321220][ T179] [ 29.321284][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 29.321459][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 29.321584][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 29.321712][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 29.321855][ T179] netif_state_change (net/core/dev.c:1605) [ 29.321984][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 29.322140][ T179] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 29.322263][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 29.322387][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.322514][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 29.322639][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 29.322763][ T179] process_one_work (kernel/workqueue.c:3314) [ 29.322942][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 29.323069][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 29.323197][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.323321][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.323442][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.323568][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.323691][ T179] kthread (kernel/kthread.c:436) [ 29.323831][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.323991][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 29.324116][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.324242][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 29.324403][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.324532][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 29.324657][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.327937][ T69] ------------[ cut here ]------------ | [ 29.328136][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 29.328379][ T69] Modules linked in: | [ 29.328805][ T69] Tainted: [W]=WARN [ 29.328900][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.329170][ T69] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 29.329329][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.329492][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.329988][ T69] RSP: 0018:ffa00000004a7b08 EFLAGS: 00010286 [ 29.330143][ T69] RAX: 00000000ffffffa6 RBX: ff1100000b1376c0 RCX: 1ff4000000094f27 [ 29.330323][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137770 [ 29.330503][ T69] RBP: ff11000004a9a000 R08: 1fe2200001626eef R09: ff110000089ad1a8 [ 29.330683][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 29.330882][ T69] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000001 [ 29.331072][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 29.331287][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.331444][ T69] CR2: 000055e57f7436f8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 29.331629][ T69] PKRU: 55555554 [ 29.331722][ T69] Call Trace: [ 29.331816][ T69] [ 29.331881][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 29.332013][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 29.332136][ T69] notifier_call_chain (kernel/notifier.c:85) [ 29.332260][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 29.332391][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 29.332514][ T69] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 29.332668][ T69] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 29.332841][ T69] process_one_work (kernel/workqueue.c:3314) [ 29.332978][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 29.333104][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 29.333231][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.333356][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.333479][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 29.333604][ T69] kthread (kernel/kthread.c:436) [ 29.333697][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.333859][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 29.333991][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.334117][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 29.334268][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.334389][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 29.334513][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.471479][ T274] ------------[ cut here ]------------ | [ 30.471705][ T274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/274 | [ 30.472015][ T274] Modules linked in: | [ 30.472505][ T274] Tainted: [W]=WARN [ 30.472653][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.472881][ T274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.473114][ T274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.473629][ T274] RSP: 0018:ffa0000000c47020 EFLAGS: 00010286 [ 30.473858][ T274] RAX: 00000000ffffffa6 RBX: ff11000004b25cc0 RCX: 1ff4000000188dca [ 30.474113][ T274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25d70 [ 30.474360][ T274] RBP: ff11000007af4000 R08: 1fe2200000964baf R09: ff11000008e1d158 [ 30.474606][ T274] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 30.474865][ T274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.475125][ T274] FS: 00007fe6b8ddc840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 30.475409][ T274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.475624][ T274] CR2: 000000001c487988 CR3: 0000000005cf7002 CR4: 0000000000771ef0 [ 30.475886][ T274] PKRU: 55555554 [ 30.476043][ T274] Call Trace: [ 30.476193][ T274] [ 30.476311][ T274] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 30.476498][ T274] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 30.476650][ T274] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 30.476849][ T274] __dev_notify_flags (net/core/dev.c:9787) [ 30.477046][ T274] ? netif_change_name (net/core/dev.c:1495) [ 30.477227][ T274] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 30.477408][ T274] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 30.477586][ T274] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 30.477768][ T274] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 30.477979][ T274] netif_change_flags (net/core/dev.c:9820) [ 30.478168][ T274] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 30.478349][ T274] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 30.478531][ T274] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 30.478709][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 30.478937][ T274] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 30.479130][ T274] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 30.479312][ T274] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 30.479492][ T274] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 30.479672][ T274] ? __kernel_text_address (kernel/extable.c:79) [ 30.479864][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 30.480061][ T274] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.480247][ T274] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 30.480430][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.480613][ T274] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 30.480805][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.480994][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.481178][ T274] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 30.481360][ T274] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 30.481543][ T274] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 30.481726][ T274] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 30.481924][ T274] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 30.482118][ T274] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 30.482304][ T274] rtnl_newlink (net/core/rtnetlink.c:4150) [ 30.482488][ T274] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.482670][ T274] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 30.482865][ T274] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 30.483055][ T274] ? mark_usage (kernel/locking/lockdep.c:4674) [ 30.483242][ T274] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 30.483430][ T274] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.483611][ T274] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 30.483808][ T274] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 30.483998][ T274] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 30.484186][ T274] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 30.484368][ T274] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 30.484551][ T274] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 30.484731][ T274] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 30.484925][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 30.485116][ T274] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.485297][ T274] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 30.485480][ T274] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 30.485662][ T274] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 30.485859][ T274] ? netlink_ack (./include/linux/skbuff.h:2718) [ 30.486058][ T274] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 30.486244][ T274] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 30.486429][ T274] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 30.486615][ T274] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.486812][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 30.487007][ T274] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 30.487194][ T274] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 30.487379][ T274] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 30.487567][ T274] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 30.487751][ T274] ? copy_msghdr_from_user (net/socket.c:2635) [ 30.487947][ T274] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 30.488175][ T274] ? move_addr_to_kernel (net/socket.c:258) [ 30.488359][ T274] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 30.488542][ T274] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 30.488727][ T274] ___sys_sendmsg (net/socket.c:2752) [ 30.488923][ T274] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 30.489146][ T274] ? copy_msghdr_from_user (net/socket.c:2603) [ 30.489340][ T274] __sys_sendmsg (net/socket.c:2784) [ 30.489525][ T274] ? __sys_sendmsg_sock (net/socket.c:2765) [ 30.489705][ T274] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 30.489941][ T274] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 30.490133][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.490318][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.490501][ T274] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 30.490685][ T274] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 30.490881][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.491103][ T274] RIP: 0033:0x7fe6b901608e [ 30.491292][ T274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.491820][ T274] RSP: 002b:00007ffccd1c8160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.492079][ T274] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe6b901608e [ 30.492324][ T274] RDX: 0000000000000000 RSI: 00007ffccd1c8210 RDI: 0000000000000005 [ 30.492573][ T274] RBP: 00007ffccd1c8170 R08: 0000000000000000 R09: 0000000000000000 [ 30.492835][ T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ac [ 30.493089][ T274] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccd1c88d0 | [ 30.496494][ T38] ------------[ cut here ]------------ | [ 30.496644][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38 | [ 30.496997][ T38] Modules linked in: | [ 30.497380][ T38] Tainted: [W]=WARN [ 30.497476][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.497631][ T38] Workqueue: events_unbound linkwatch_event [ 30.497806][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.497979][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.498422][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 30.498581][ T38] RAX: 00000000ffffffa6 RBX: ff11000004b24940 RCX: 1ff4000000055f02 [ 30.498768][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b249f0 [ 30.498961][ T38] RBP: ff11000008064000 R08: 1fe220000096493f R09: ff11000001d8aea8 [ 30.499159][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 30.499345][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.499538][ T38] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 30.499758][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.499930][ T38] CR2: 000055e57f73f6a8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 30.500124][ T38] PKRU: 55555554 [ 30.500218][ T38] Call Trace: [ 30.500311][ T38] [ 30.500379][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 30.500506][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 30.500631][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 30.500757][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 30.500863][ T38] netif_state_change (net/core/dev.c:1605) [ 30.500996][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 30.501131][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 30.501292][ T38] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 30.501418][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 30.501543][ T38] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 30.501669][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 30.501798][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 30.501925][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 30.502059][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 30.502205][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 30.502335][ T38] process_one_work (kernel/workqueue.c:3314) [ 30.502464][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 30.502589][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.502718][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.502854][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.502985][ T38] kthread (kernel/kthread.c:436) [ 30.503079][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.503238][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 30.503364][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.503491][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 30.503645][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.503772][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 30.503927][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.573892][ T69] ------------[ cut here ]------------ | [ 30.574076][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 30.574329][ T69] Modules linked in: | [ 30.574718][ T69] Tainted: [W]=WARN [ 30.574823][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.574990][ T69] Workqueue: bond0 bond_mii_monitor [ 30.575119][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.575276][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.575708][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 30.575868][ T69] RAX: 00000000ffffffa6 RBX: ff11000004b25840 RCX: 1ff4000000094eee [ 30.576061][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b258f0 [ 30.576245][ T69] RBP: ff11000008064000 R08: 1fe2200000964b1f R09: ff110000089ad1a8 [ 30.576431][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 30.576613][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.576802][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 30.577021][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.577171][ T69] CR2: 000055e57f73f6a8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 30.577356][ T69] PKRU: 55555554 [ 30.577450][ T69] Call Trace: [ 30.577540][ T69] [ 30.577604][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.577726][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 30.577855][ T69] notifier_call_chain (kernel/notifier.c:85) [ 30.577982][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 30.578102][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 30.578252][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 30.578380][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 30.578506][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 30.578629][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 30.578748][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 30.578875][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 30.578999][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 30.579121][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 30.579241][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 30.579361][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 30.579481][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.579600][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 30.579719][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.579844][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 30.579963][ T69] process_one_work (kernel/workqueue.c:3314) [ 30.580088][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 30.580205][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.580329][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.580450][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.580569][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.580691][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.580816][ T69] kthread (kernel/kthread.c:436) [ 30.580909][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.581060][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.581180][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.581302][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 30.581450][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.581571][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.581692][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.583061][ T69] ------------[ cut here ]------------ | [ 30.583178][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 30.583419][ T69] Modules linked in: | [ 30.583803][ T69] Tainted: [W]=WARN [ 30.583899][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.584060][ T69] Workqueue: bond0 bond_mii_monitor [ 30.584187][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.584346][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.584767][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 30.584925][ T69] RAX: 00000000ffffffa6 RBX: ff11000009321cc0 RCX: 1ff4000000094eee [ 30.585109][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321d70 [ 30.585291][ T69] RBP: ff11000008064000 R08: 1fe22000012643af R09: ff110000089ad1a8 [ 30.585505][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 30.585701][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.585894][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 30.586118][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.586267][ T69] CR2: 000055e57f73f6a8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 30.586446][ T69] PKRU: 55555554 [ 30.586535][ T69] Call Trace: [ 30.586622][ T69] [ 30.586684][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.586807][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 30.586928][ T69] notifier_call_chain (kernel/notifier.c:85) [ 30.587054][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 30.587178][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 30.587333][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 30.587453][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 30.587572][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 30.587694][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 30.587826][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 30.587953][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 30.588083][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 30.588207][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 30.588330][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 30.588450][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 30.588570][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.588686][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 30.588813][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.588941][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 30.589067][ T69] process_one_work (kernel/workqueue.c:3314) [ 30.589190][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 30.589309][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.589434][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.589556][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.589675][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.589802][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.589924][ T69] kthread (kernel/kthread.c:436) [ 30.590024][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.590179][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.590305][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.590430][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 30.590586][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.590711][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.590838][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.592839][ T69] ------------[ cut here ]------------ | [ 30.592975][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 30.593212][ T69] Modules linked in: | [ 30.593582][ T69] Tainted: [W]=WARN [ 30.593673][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.593833][ T69] Workqueue: bond0 bond_mii_monitor [ 30.593961][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.594121][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.594558][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 30.594711][ T69] RAX: 00000000ffffffa6 RBX: ff11000009321b40 RCX: 1ff4000000094ec0 [ 30.594899][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321bf0 [ 30.595088][ T69] RBP: ff1100000d284000 R08: 1fe220000126437f R09: ff110000089ad1a8 [ 30.595267][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 30.595448][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.595631][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 30.595855][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.596021][ T69] CR2: 000055e57f73f6a8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 30.596211][ T69] PKRU: 55555554 [ 30.596302][ T69] Call Trace: [ 30.596393][ T69] [ 30.596456][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.596583][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 30.596709][ T69] notifier_call_chain (kernel/notifier.c:85) [ 30.596839][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 30.596968][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 30.597120][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 30.597243][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 30.597366][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 30.597488][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 30.597644][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 30.597768][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 30.597930][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 30.598061][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 30.598184][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 30.598303][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 30.598423][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 30.598545][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 30.598673][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 30.598804][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 30.598929][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 30.599058][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.599179][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 30.599299][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.599421][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 30.599542][ T69] process_one_work (kernel/workqueue.c:3314) [ 30.599667][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 30.599799][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.599928][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.600054][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.600174][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.600298][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.600420][ T69] kthread (kernel/kthread.c:436) [ 30.600511][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.600663][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.600795][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.600926][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 30.601082][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.601204][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.601325][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.602706][ T69] ------------[ cut here ]------------ | [ 30.602831][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 30.603073][ T69] Modules linked in: | [ 30.603441][ T69] Tainted: [W]=WARN [ 30.603533][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.603686][ T69] Workqueue: bond0 bond_mii_monitor [ 30.603817][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.603980][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.604462][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 30.604615][ T69] RAX: 00000000ffffffa6 RBX: ff11000009320c40 RCX: 1ff4000000094ec7 [ 30.604807][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009320cf0 [ 30.605002][ T69] RBP: ff11000004a9a000 R08: 1fe220000126419f R09: ff110000089ad1a8 [ 30.605186][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 30.605367][ T69] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000001 [ 30.605547][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 30.605760][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.605925][ T69] CR2: 000055e57f73f6a8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 30.606126][ T69] PKRU: 55555554 [ 30.606216][ T69] Call Trace: [ 30.606308][ T69] [ 30.606371][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.606493][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 30.606614][ T69] notifier_call_chain (kernel/notifier.c:85) [ 30.606738][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 30.606868][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 30.606995][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 30.607125][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 30.607256][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 30.607423][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 30.607550][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 30.607706][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 30.607832][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 30.607959][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 30.608083][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 30.608206][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 30.608328][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 30.608453][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 30.608576][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 30.608787][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 30.608909][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.609032][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 30.609162][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.609361][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 30.609482][ T69] process_one_work (kernel/workqueue.c:3314) [ 30.609607][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 30.609732][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.609943][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.610070][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.610191][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.610315][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.610513][ T69] kthread (kernel/kthread.c:436) [ 30.610604][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.610758][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.610970][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.611094][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 30.611245][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.611368][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.611566][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.613143][ T69] ------------[ cut here ]------------ | [ 30.613336][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 30.613574][ T69] Modules linked in: | [ 30.613951][ T69] Tainted: [W]=WARN [ 30.614047][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.614200][ T69] Workqueue: bond0 bond_mii_monitor [ 30.614411][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.614567][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.615097][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 30.615250][ T69] RAX: 00000000ffffffa6 RBX: ff110000093216c0 RCX: 1ff4000000094ec7 [ 30.615432][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321770 [ 30.615694][ T69] RBP: ff11000004a9a000 R08: 1fe22000012642ef R09: ff110000089ad1a8 [ 30.615880][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 30.616144][ T69] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000001 [ 30.616328][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 30.616542][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.616772][ T69] CR2: 000055e57f73f6a8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 30.616968][ T69] PKRU: 55555554 [ 30.617060][ T69] Call Trace: [ 30.617151][ T69] [ 30.617290][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.617414][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 30.617540][ T69] notifier_call_chain (kernel/notifier.c:85) [ 30.617665][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 30.617791][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 30.617916][ T69] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 30.618042][ T69] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 30.618165][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 30.618367][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 30.618523][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 30.618646][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 30.618806][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 30.619010][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 30.619135][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 30.619256][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 30.619388][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 30.619589][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 30.619712][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 30.619839][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 30.619963][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 30.620166][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.620287][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 30.620414][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.620542][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 30.620740][ T69] process_one_work (kernel/workqueue.c:3314) [ 30.620876][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 30.621005][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.621137][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.621338][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.621460][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.621585][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.621710][ T69] kthread (kernel/kthread.c:436) [ 30.621886][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.622043][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.622167][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.622291][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 30.622520][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.622645][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.622767][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.625953][ T69] ------------[ cut here ]------------ | [ 30.626081][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 30.626319][ T69] Modules linked in: | [ 30.626683][ T69] Tainted: [W]=WARN [ 30.626788][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.627041][ T69] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 30.627198][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.627351][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.627851][ T69] RSP: 0018:ffa00000004a7b08 EFLAGS: 00010286 [ 30.628013][ T69] RAX: 00000000ffffffa6 RBX: ff11000009321240 RCX: 1ff4000000094f27 [ 30.628262][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093212f0 [ 30.628443][ T69] RBP: ff11000004a9a000 R08: 1fe220000126425f R09: ff110000089ad1a8 [ 30.628694][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 30.628873][ T69] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000001 [ 30.629055][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 30.629338][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.629485][ T69] CR2: 000055e57f73f6a8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 30.629663][ T69] PKRU: 55555554 [ 30.629831][ T69] Call Trace: [ 30.629924][ T69] [ 30.629987][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 30.630103][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 30.630220][ T69] notifier_call_chain (kernel/notifier.c:85) [ 30.630412][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 30.630529][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 30.630649][ T69] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 30.630877][ T69] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 30.631028][ T69] process_one_work (kernel/workqueue.c:3314) [ 30.631151][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 30.631267][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 30.631462][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 30.631580][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.631702][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.631827][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 30.632026][ T69] kthread (kernel/kthread.c:436) [ 30.632114][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.632265][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.632383][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.632575][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 30.632723][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.632906][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 30.633032][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.581051][ T276] ------------[ cut here ]------------ | [ 32.581274][ T276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/276 | [ 32.581561][ T276] Modules linked in: | [ 32.582060][ T276] Tainted: [W]=WARN [ 32.582217][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.582428][ T276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.582646][ T276] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.583173][ T276] RSP: 0018:ffa0000000c67020 EFLAGS: 00010286 [ 32.583386][ T276] RAX: 00000000ffffffa6 RBX: ff1100000c930340 RCX: 1ff400000018cdca [ 32.583624][ T276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9303f0 [ 32.583875][ T276] RBP: ff11000007af4000 R08: 1fe220000192607f R09: ff11000008a02e58 [ 32.584128][ T276] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 32.584370][ T276] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 32.584611][ T276] FS: 00007f4b4f0bb840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 32.584903][ T276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.585125][ T276] CR2: 0000000013630988 CR3: 000000000a1c5005 CR4: 0000000000771ef0 [ 32.585370][ T276] PKRU: 55555554 [ 32.585515][ T276] Call Trace: [ 32.585660][ T276] [ 32.585789][ T276] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 32.585979][ T276] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 32.586128][ T276] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 32.586307][ T276] __dev_notify_flags (net/core/dev.c:9787) [ 32.586492][ T276] ? netif_change_name (net/core/dev.c:1495) [ 32.586669][ T276] ? __dev_change_flags (net/core/dev.c:9752) [ 32.586958][ T276] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 32.587319][ T276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.587585][ T276] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 32.587865][ T276] netif_change_flags (net/core/dev.c:9820) [ 32.588118][ T276] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.588352][ T276] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.588585][ T276] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 32.588831][ T276] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 32.589088][ T276] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.589264][ T276] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 32.589442][ T276] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 32.589622][ T276] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 32.589814][ T276] ? __kernel_text_address (kernel/extable.c:79) [ 32.590001][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 32.590180][ T276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.590357][ T276] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 32.590535][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.590713][ T276] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 32.590906][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.591107][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.591341][ T276] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 32.591587][ T276] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 32.591789][ T276] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 32.591968][ T276] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 32.592158][ T276] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 32.592337][ T276] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 32.592523][ T276] rtnl_newlink (net/core/rtnetlink.c:4150) [ 32.592704][ T276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.592890][ T276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.593078][ T276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 32.593256][ T276] ? mark_usage (kernel/locking/lockdep.c:4674) [ 32.593433][ T276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.593616][ T276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.593805][ T276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.593996][ T276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 32.594176][ T276] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.594355][ T276] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 32.594533][ T276] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.594712][ T276] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 32.594904][ T276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.595092][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 32.595276][ T276] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.595456][ T276] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.595638][ T276] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.595827][ T276] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.596015][ T276] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.596202][ T276] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 32.596381][ T276] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 32.596561][ T276] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.596742][ T276] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.596823][ T69] net_ratelimit: 13 callbacks suppressed [ 32.596829][ T69] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 32.596931][ T276] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 32.597588][ T276] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.597766][ T276] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 32.597958][ T276] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 32.598151][ T276] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.598331][ T276] ? copy_msghdr_from_user (net/socket.c:2635) [ 32.598508][ T276] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 32.598716][ T276] ? move_addr_to_kernel (net/socket.c:258) [ 32.598797][ T69] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 32.598943][ T276] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 32.599240][ T276] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 32.599420][ T276] ___sys_sendmsg (net/socket.c:2752) [ 32.599607][ T276] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 32.599901][ T276] ? copy_msghdr_from_user (net/socket.c:2603) [ 32.600105][ T276] __sys_sendmsg (net/socket.c:2784) [ 32.600287][ T276] ? __sys_sendmsg_sock (net/socket.c:2765) [ 32.600462][ T276] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 32.600676][ T276] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.600788][ T69] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 32.600871][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.601191][ T276] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.601368][ T276] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 32.601548][ T276] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 32.601726][ T276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.601949][ T276] RIP: 0033:0x7f4b4f2f508e [ 32.602146][ T276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.602649][ T276] RSP: 002b:00007ffeafff0650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.602785][ T69] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 32.602906][ T276] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4b4f2f508e [ 32.603319][ T276] RDX: 0000000000000000 RSI: 00007ffeafff0700 RDI: 0000000000000005 [ 32.603558][ T276] RBP: 00007ffeafff0660 R08: 0000000000000000 R09: 0000000000000000 [ 32.603870][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ae [ 32.604173][ T276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeafff0dc0 | [ 32.608428][ T38] ------------[ cut here ]------------ | [ 32.608549][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38 | [ 32.608802][ T38] Modules linked in: | [ 32.609190][ T38] Tainted: [W]=WARN [ 32.609282][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.609431][ T38] Workqueue: events_unbound linkwatch_event [ 32.609593][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.609928][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.609999][ T207] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 32.610470][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 32.610474][ T38] RAX: 00000000ffffffa6 RBX: ff11000009366640 RCX: 1ff4000000055f02 [ 32.610959][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093666f0 [ 32.611147][ T38] RBP: ff11000007af4000 R08: 1fe220000126ccdf R09: ff11000001d8aea8 [ 32.611324][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 32.611502][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.611686][ T38] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 32.611795][ T207] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 32.612027][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.612284][ T38] CR2: 000055e57f659b88 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 32.612464][ T38] PKRU: 55555554 [ 32.612554][ T38] Call Trace: [ 32.612644][ T38] [ 32.612707][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 32.612835][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 32.612953][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 32.613083][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 32.613174][ T38] netif_state_change (net/core/dev.c:1605) [ 32.613370][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 32.613519][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.613639][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.613757][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.613785][ T207] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 32.613960][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.614218][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.614339][ T38] process_one_work (kernel/workqueue.c:3314) [ 32.614462][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.614655][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.614785][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.614909][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.615033][ T38] kthread (kernel/kthread.c:436) [ 32.615198][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.615348][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 32.615467][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.615593][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.615784][ T207] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 32.615820][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.616124][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 32.616299][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.617820][ T38] ------------[ cut here ]------------ | [ 32.617941][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38 | [ 32.618241][ T38] Modules linked in: | [ 32.618747][ T38] Tainted: [W]=WARN [ 32.619103][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.619352][ T38] Workqueue: events_unbound linkwatch_event [ 32.619507][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.619665][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.620174][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 32.620327][ T38] RAX: 00000000ffffffa6 RBX: ff110000093207c0 RCX: 1ff4000000055f02 [ 32.620504][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009320870 [ 32.620685][ T38] RBP: ff11000008064000 R08: 1fe220000126410f R09: ff11000001d8aea8 [ 32.620882][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 32.621123][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.621304][ T38] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 32.621531][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.621692][ T38] CR2: 000055e57f659b88 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 32.621877][ T38] PKRU: 55555554 [ 32.621967][ T38] Call Trace: [ 32.622129][ T38] [ 32.622218][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 32.622346][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 32.622466][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 32.622585][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 32.622674][ T38] netif_state_change (net/core/dev.c:1605) [ 32.622801][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 32.623033][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.623151][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.623273][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.623417][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.623589][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.623723][ T38] process_one_work (kernel/workqueue.c:3314) [ 32.623867][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.624004][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.624145][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.624331][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.624492][ T38] kthread (kernel/kthread.c:436) [ 32.624626][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.624856][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 32.625046][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.625229][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.625419][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.625556][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 32.625692][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.675389][ T277] ------------[ cut here ]------------ | [ 32.675569][ T277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/277 | [ 32.676166][ T277] Modules linked in: | [ 32.676587][ T277] Tainted: [W]=WARN [ 32.676698][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.676888][ T277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.677087][ T277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.677602][ T277] RSP: 0018:ffa0000000c77020 EFLAGS: 00010286 [ 32.677788][ T277] RAX: 00000000ffffffa6 RBX: ff1100000e5bc7c0 RCX: 1ff400000018edca [ 32.678012][ T277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc870 [ 32.678230][ T277] RBP: ff1100000d281000 R08: 1fe2200001cb790f R09: ff1100000c5c0b58 [ 32.678448][ T277] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 32.678665][ T277] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 32.678894][ T277] FS: 00007f9057379840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 32.679157][ T277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.679342][ T277] CR2: 0000000024fde988 CR3: 000000000c8af001 CR4: 0000000000771ef0 [ 32.679560][ T277] PKRU: 55555554 [ 32.679671][ T277] Call Trace: [ 32.679784][ T277] [ 32.679860][ T277] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 32.680015][ T277] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 32.680123][ T277] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 32.680273][ T277] __dev_notify_flags (net/core/dev.c:9787) [ 32.680419][ T277] ? netif_change_name (net/core/dev.c:1495) [ 32.680563][ T277] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 32.680707][ T277] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 32.680858][ T277] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.681010][ T277] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 32.681159][ T277] netif_change_flags (net/core/dev.c:9820) [ 32.681305][ T277] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.681449][ T277] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 32.681598][ T277] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 32.681743][ T277] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 32.681931][ T277] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.682083][ T277] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 32.682229][ T277] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 32.682374][ T277] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 32.682522][ T277] ? __kernel_text_address (kernel/extable.c:79) [ 32.682669][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 32.682823][ T277] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.682968][ T277] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 32.683121][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.683266][ T277] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 32.683413][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.683562][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.683705][ T277] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 32.683859][ T277] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 32.684017][ T277] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 32.684163][ T277] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 32.684316][ T277] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 32.684466][ T277] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 32.684622][ T277] rtnl_newlink (net/core/rtnetlink.c:4150) [ 32.684778][ T277] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.684925][ T277] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.685094][ T277] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 32.685239][ T277] ? mark_usage (kernel/locking/lockdep.c:4674) [ 32.685383][ T277] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.685530][ T277] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.685694][ T277] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.685847][ T277] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 32.685996][ T277] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.686141][ T277] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 32.686288][ T277] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 32.686432][ T277] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 32.686577][ T277] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.686722][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 32.686875][ T277] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.687023][ T277] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.687172][ T277] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.687314][ T277] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.687459][ T277] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.687609][ T277] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 32.687750][ T277] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 32.687903][ T277] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.688053][ T277] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.688199][ T277] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 32.688349][ T277] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 32.688496][ T277] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 32.688641][ T277] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 32.688797][ T277] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 32.688944][ T277] ? copy_msghdr_from_user (net/socket.c:2635) [ 32.689093][ T277] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 32.689274][ T277] ? move_addr_to_kernel (net/socket.c:258) [ 32.689420][ T277] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 32.689565][ T277] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 32.689714][ T277] ___sys_sendmsg (net/socket.c:2752) [ 32.689863][ T277] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 32.690054][ T277] ? copy_msghdr_from_user (net/socket.c:2603) [ 32.690213][ T277] __sys_sendmsg (net/socket.c:2784) [ 32.690358][ T277] ? __sys_sendmsg_sock (net/socket.c:2765) [ 32.690504][ T277] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 32.690684][ T277] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.690835][ T277] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.690984][ T277] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.691130][ T277] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 32.691278][ T277] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 32.691424][ T277] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.691606][ T277] RIP: 0033:0x7f90575b308e [ 32.691758][ T277] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 32.692279][ T277] RSP: 002b:00007ffc43e7e850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.692500][ T277] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90575b308e [ 32.692718][ T277] RDX: 0000000000000000 RSI: 00007ffc43e7e900 RDI: 0000000000000005 [ 32.692941][ T277] RBP: 00007ffc43e7e860 R08: 0000000000000000 R09: 0000000000000000 [ 32.693164][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7af [ 32.693382][ T277] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc43e7efc0 | [ 32.696210][ T179] ------------[ cut here ]------------ | [ 32.696391][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/179 | [ 32.696697][ T179] Modules linked in: | [ 32.697213][ T179] Tainted: [W]=WARN [ 32.697364][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.697575][ T179] Workqueue: events_unbound linkwatch_event [ 32.697809][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.698040][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.698560][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 32.698788][ T179] RAX: 00000000ffffffa6 RBX: ff1100000e5bdcc0 RCX: 1ff4000000124f02 [ 32.699041][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bdd70 [ 32.699281][ T179] RBP: ff1100000d284000 R08: 1fe2200001cb7baf R09: ff1100000c5c51a8 [ 32.699527][ T179] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 32.699791][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.700041][ T179] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 32.700320][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.700531][ T179] CR2: 0000000013630988 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 32.700788][ T179] PKRU: 55555554 [ 32.700929][ T179] Call Trace: [ 32.701078][ T179] [ 32.701191][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 32.701371][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 32.701552][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 32.701729][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 32.701893][ T179] netif_state_change (net/core/dev.c:1605) [ 32.702080][ T179] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 32.702261][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 32.702473][ T179] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 32.702651][ T179] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4593 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 32.702843][ T179] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 32.703033][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.703212][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.703398][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.703578][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.703760][ T179] process_one_work (kernel/workqueue.c:3314) [ 32.703959][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.704141][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.704356][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.704591][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.704841][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.705095][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.705304][ T179] kthread (kernel/kthread.c:436) [ 32.705451][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.705660][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 32.705853][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.706043][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.706260][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.706440][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 32.706619][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.733182][ T69] ------------[ cut here ]------------ | [ 32.733337][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69 | [ 32.733577][ T69] Modules linked in: | [ 32.733961][ T69] Tainted: [W]=WARN [ 32.734059][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.734209][ T69] Workqueue: bond0 bond_mii_monitor [ 32.734335][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.734489][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.734922][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 32.735079][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e5bde40 RCX: 1ff4000000094eee [ 32.735262][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bdef0 [ 32.735443][ T69] RBP: ff1100000d284000 R08: 1fe2200001cb7bdf R09: ff110000089ad1a8 [ 32.735620][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 32.735810][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 32.736000][ T69] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 32.736214][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.736362][ T69] CR2: 00007fd7527e4888 CR3: 000000000c7a6005 CR4: 0000000000771ef0 [ 32.736541][ T69] PKRU: 55555554 [ 32.736631][ T69] Call Trace: [ 32.736721][ T69] [ 32.736790][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.736912][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 32.737048][ T69] notifier_call_chain (kernel/notifier.c:85) [ 32.737174][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 32.737295][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 32.737443][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 32.737577][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 32.737697][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 32.737821][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 32.737947][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.738071][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 32.738190][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.738316][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 32.738434][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 32.738552][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 32.738671][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.738796][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 32.738917][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.739041][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 32.739160][ T69] process_one_work (kernel/workqueue.c:3314) [ 32.739287][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.739406][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.739529][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.739653][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.739770][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.739902][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.740027][ T69] kthread (kernel/kthread.c:436) [ 32.740117][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.740263][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.740382][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.740502][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.740655][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.740839][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.740962][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.742369][ T69] ------------[ cut here ]------------ | [ 32.742491][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69 | [ 32.742722][ T69] Modules linked in: | [ 32.743099][ T69] Tainted: [W]=WARN [ 32.743190][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.743341][ T69] Workqueue: bond0 bond_mii_monitor [ 32.743464][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.743616][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.744051][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 32.744200][ T69] RAX: 00000000ffffffa6 RBX: ff11000004e92040 RCX: 1ff4000000094eee [ 32.744375][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e920f0 [ 32.744550][ T69] RBP: ff1100000d284000 R08: 1fe22000009d241f R09: ff110000089ad1a8 [ 32.744731][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 32.744918][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 32.745106][ T69] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 32.745313][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.745465][ T69] CR2: 00007fd7527e4888 CR3: 000000000c7a6005 CR4: 0000000000771ef0 [ 32.745648][ T69] PKRU: 55555554 [ 32.745738][ T69] Call Trace: [ 32.745831][ T69] [ 32.745895][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.746020][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 32.746139][ T69] notifier_call_chain (kernel/notifier.c:85) [ 32.746262][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 32.746381][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 32.746531][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 32.746655][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 32.747057][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 32.747191][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 32.747308][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.747429][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 32.747547][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.747668][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 32.747857][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 32.747985][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 32.748102][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.748218][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 32.748339][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.748456][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 32.748571][ T69] process_one_work (kernel/workqueue.c:3314) [ 32.748692][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.748894][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.749020][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.749138][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.749255][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.749376][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.749493][ T69] kthread (kernel/kthread.c:436) [ 32.749584][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.749731][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.749925][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.750054][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.750200][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.750325][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.750446][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.752295][ T69] ------------[ cut here ]------------ | [ 32.752421][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 32.752714][ T69] Modules linked in: | [ 32.753128][ T69] Tainted: [W]=WARN [ 32.753218][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.753373][ T69] Workqueue: bond0 bond_mii_monitor [ 32.753500][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.753657][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.754098][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 32.754250][ T69] RAX: 00000000ffffffa6 RBX: ff11000004e921c0 RCX: 1ff4000000094ec0 [ 32.754432][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e92270 [ 32.754615][ T69] RBP: ff11000008064000 R08: 1fe22000009d244f R09: ff110000089ad1a8 [ 32.754801][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 32.754985][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 32.755167][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 32.755382][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.755536][ T69] CR2: 00007f3811071888 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 32.755716][ T69] PKRU: 55555554 [ 32.755820][ T69] Call Trace: [ 32.755911][ T69] [ 32.755981][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.756105][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 32.756226][ T69] notifier_call_chain (kernel/notifier.c:85) [ 32.756348][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 32.756550][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 32.756699][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 32.756887][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 32.757063][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:1287) [ 32.757184][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 32.757334][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 32.757459][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 32.757611][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 32.757732][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 32.757980][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.758107][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 32.758249][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.758370][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 32.758495][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 32.758615][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 32.758734][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.758861][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 32.758994][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.759119][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 32.759240][ T69] process_one_work (kernel/workqueue.c:3314) [ 32.759362][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.759480][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.759603][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.759723][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.759847][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.759979][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.760104][ T69] kthread (kernel/kthread.c:436) [ 32.760194][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.760341][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.760461][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.760580][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.760729][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.760857][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.760984][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.762558][ T69] ------------[ cut here ]------------ | [ 32.762683][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 32.762931][ T69] Modules linked in: | [ 32.763314][ T69] Tainted: [W]=WARN [ 32.763405][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.763556][ T69] Workqueue: bond0 bond_mii_monitor [ 32.763683][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.763845][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.764284][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 32.764437][ T69] RAX: 00000000ffffffa6 RBX: ff11000004e924c0 RCX: 1ff4000000094ec0 [ 32.764626][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e92570 [ 32.764811][ T69] RBP: ff11000008064000 R08: 1fe22000009d24af R09: ff110000089ad1a8 [ 32.764998][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 32.765180][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 32.765364][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 32.765577][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.765728][ T69] CR2: 00007f3811071888 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 32.765919][ T69] PKRU: 55555554 [ 32.766012][ T69] Call Trace: [ 32.766106][ T69] [ 32.766171][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.766294][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 32.766415][ T69] notifier_call_chain (kernel/notifier.c:85) [ 32.766537][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 32.766657][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 32.766817][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 32.766948][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 32.767083][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 32.767214][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 32.767374][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 32.767503][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 32.767663][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 32.767842][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 32.767986][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.768120][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 32.768242][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.768364][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 32.768484][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 32.768603][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 32.768723][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.768849][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 32.768977][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.769098][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 32.769218][ T69] process_one_work (kernel/workqueue.c:3314) [ 32.769340][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.769460][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.769585][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.769709][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.769834][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.769958][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.770083][ T69] kthread (kernel/kthread.c:436) [ 32.770179][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.770333][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.770454][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.770577][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.770732][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.770862][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.770994][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.772385][ T69] ------------[ cut here ]------------ | [ 32.772508][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 32.772807][ T69] Modules linked in: | [ 32.773202][ T69] Tainted: [W]=WARN [ 32.773293][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.773447][ T69] Workqueue: bond0 bond_mii_monitor [ 32.773577][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.773734][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.774230][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 32.774437][ T69] RAX: 00000000ffffffa6 RBX: ff11000004e92640 RCX: 1ff4000000094ec7 [ 32.774620][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e926f0 [ 32.774851][ T69] RBP: ff11000004a9a000 R08: 1fe22000009d24df R09: ff110000089ad1a8 [ 32.775040][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 32.775221][ T69] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000001 [ 32.775406][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 32.775617][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.775768][ T69] CR2: 00007f3811071888 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 32.776011][ T69] PKRU: 55555554 [ 32.776102][ T69] Call Trace: [ 32.776191][ T69] [ 32.776255][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.776374][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 32.776495][ T69] notifier_call_chain (kernel/notifier.c:85) [ 32.776617][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 32.776738][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 32.776910][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 32.777039][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 32.777160][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 32.777312][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 32.777432][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 32.777585][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 32.777709][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 32.777877][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.778007][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 32.778129][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.778257][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 32.778381][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 32.778506][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 32.778630][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.778753][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 32.778932][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.779083][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 32.779203][ T69] process_one_work (kernel/workqueue.c:3314) [ 32.779325][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.779445][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.779570][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.779691][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.779861][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.779987][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.780107][ T69] kthread (kernel/kthread.c:436) [ 32.780199][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.780347][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.780468][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.780590][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.780744][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.780916][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.781043][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.796538][ T69] ------------[ cut here ]------------ | [ 32.796840][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 32.797276][ T69] Modules linked in: | [ 32.797980][ T69] Tainted: [W]=WARN [ 32.798174][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.798460][ T69] Workqueue: bond0 bond_mii_monitor [ 32.798709][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.799068][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.799856][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 32.800157][ T69] RAX: 00000000ffffffa6 RBX: ff11000004e927c0 RCX: 1ff4000000094ec7 [ 32.800491][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e92870 [ 32.800871][ T69] RBP: ff11000004a9a000 R08: 1fe22000009d250f R09: ff110000089ad1a8 [ 32.801216][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 32.801562][ T69] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000002 [ 32.801914][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 32.802303][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.802614][ T69] CR2: 0000000013630988 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 32.802966][ T69] PKRU: 55555554 [ 32.803165][ T69] Call Trace: [ 32.803366][ T69] [ 32.803541][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.803800][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 32.804052][ T69] notifier_call_chain (kernel/notifier.c:85) [ 32.804302][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 32.804548][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 32.804807][ T69] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 32.805079][ T69] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 32.805325][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 32.805564][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 32.805870][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 32.806126][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 32.806422][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 32.806665][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 32.806919][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 32.807166][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 32.807450][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 32.807699][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 32.807957][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 32.808231][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 32.808476][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.808716][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 32.808980][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.809250][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 32.809497][ T69] process_one_work (kernel/workqueue.c:3314) [ 32.809747][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.810041][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.810315][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.810559][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.810820][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.811075][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.811313][ T69] kthread (kernel/kthread.c:436) [ 32.811504][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.811800][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.812057][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.812302][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.812592][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.812851][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.813105][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.817910][ T69] ------------[ cut here ]------------ | [ 32.818152][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 32.818558][ T69] Modules linked in: | [ 32.819249][ T69] Tainted: [W]=WARN [ 32.819441][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.819723][ T69] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 32.820035][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.820328][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.821044][ T69] RSP: 0018:ffa00000004a7b08 EFLAGS: 00010286 [ 32.821324][ T69] RAX: 00000000ffffffa6 RBX: ff11000004e93240 RCX: 1ff4000000094f27 [ 32.821643][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004e932f0 [ 32.822028][ T69] RBP: ff11000004a9a000 R08: 1fe22000009d265f R09: ff110000089ad1a8 [ 32.822346][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 32.822670][ T69] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000002 [ 32.823017][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 32.823390][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.823667][ T69] CR2: 0000000013630988 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 32.824010][ T69] PKRU: 55555554 [ 32.824196][ T69] Call Trace: [ 32.824382][ T69] [ 32.824527][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 32.824759][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 32.825023][ T69] notifier_call_chain (kernel/notifier.c:85) [ 32.825269][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 32.825506][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 32.825744][ T69] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 32.826043][ T69] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 32.826324][ T69] process_one_work (kernel/workqueue.c:3314) [ 32.826568][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 32.826818][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 32.827069][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.827308][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.827542][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 32.827796][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 32.828041][ T69] kthread (kernel/kthread.c:436) [ 32.828232][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.828509][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.828745][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.829008][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 32.829290][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.829525][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 32.829760][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.936070][ T281] ------------[ cut here ]------------ | [ 33.936305][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/281 | [ 33.936584][ T281] Modules linked in: | [ 33.937695][ T281] Tainted: [W]=WARN [ 33.937936][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.938262][ T281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.938505][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.939028][ T281] RSP: 0018:ffa0000000cb7060 EFLAGS: 00010286 [ 33.939242][ T281] RAX: 00000000ffffffa6 RBX: ff1100000e44e4c0 RCX: 1ff4000000196dd2 [ 33.939492][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e570 [ 33.939731][ T281] RBP: ff11000004a9a000 R08: 1fe2200001c89caf R09: ff1100000d0eae58 [ 33.939994][ T281] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 33.940234][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000cb7100 [ 33.940481][ T281] FS: 00007f9f60400840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 33.940758][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.940996][ T281] CR2: 00007f9f606d01a0 CR3: 000000000b3ef005 CR4: 0000000000771ef0 [ 33.941245][ T281] PKRU: 55555554 [ 33.941391][ T281] Call Trace: [ 33.941534][ T281] [ 33.941648][ T281] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 33.941841][ T281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 33.942000][ T281] netif_close_many (net/core/dev.c:1804) [ 33.942185][ T281] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 33.942366][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 33.942545][ T281] ? __dev_close_many (net/core/dev.c:1781) [ 33.942723][ T281] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 33.942948][ T281] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 33.943168][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.943346][ T281] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 33.943553][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 33.943729][ T281] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 33.943922][ T281] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 33.944140][ T281] ? unregister_netdevice_many (net/core/dev.c:12497) [ 33.944316][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.944494][ T281] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 33.944693][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.944884][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.945100][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 33.945281][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.945456][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.945652][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.945840][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.946031][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.946214][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.946391][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.946571][ T281] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 33.946754][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.946943][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.947127][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 33.947304][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.947480][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 33.947658][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.947850][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 33.948033][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.948207][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.948406][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.948582][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.948760][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.948951][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.949138][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.949320][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 33.949494][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 33.949674][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.949860][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.950049][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.950229][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.950406][ T281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 33.950583][ T281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 33.950762][ T281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.950953][ T281] ? copy_msghdr_from_user (net/socket.c:2635) [ 33.951135][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 33.951340][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 33.951519][ T281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 33.951724][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 33.951918][ T281] ___sys_sendmsg (net/socket.c:2752) [ 33.952114][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 33.952327][ T281] ? copy_msghdr_from_user (net/socket.c:2603) [ 33.952515][ T281] __sys_sendmsg (net/socket.c:2784) [ 33.952691][ T281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 33.952880][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 33.953101][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.953279][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 33.953458][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.953638][ T281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 33.953828][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 33.954016][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.954226][ T281] RIP: 0033:0x7f9f6063a08e [ 33.954409][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.954921][ T281] RSP: 002b:00007ffe60eeb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.955173][ T281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f6063a08e [ 33.955441][ T281] RDX: 0000000000000000 RSI: 00007ffe60eeb410 RDI: 0000000000000005 [ 33.955677][ T281] RBP: 00007ffe60eeb370 R08: 0000000000000000 R09: 0000000000000000 [ 33.955949][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 33.956201][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60eebad0 | [ 33.967815][ T281] ------------[ cut here ]------------ | [ 33.967986][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/281 | [ 33.968207][ T281] Modules linked in: | [ 33.968559][ T281] Tainted: [W]=WARN [ 33.968654][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.969345][ T281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.969587][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.970051][ T281] RSP: 0018:ffa0000000cb7190 EFLAGS: 00010286 [ 33.970211][ T281] RAX: 00000000ffffffa6 RBX: ff11000008bbb9c0 RCX: 1ff4000000196df8 [ 33.970421][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbba70 [ 33.970610][ T281] RBP: ff11000004a9a000 R08: 1fe220000117774f R09: ff1100000d0eae58 [ 33.970803][ T281] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 33.970996][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 33.971187][ T281] FS: 00007f9f60400840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 33.971409][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.971567][ T281] CR2: 000055e57b7e6d5c CR3: 000000000b3ef001 CR4: 0000000000771ef0 [ 33.971753][ T281] PKRU: 55555554 [ 33.971851][ T281] Call Trace: [ 33.971945][ T281] [ 33.972038][ T281] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 33.972203][ T281] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 33.972355][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 33.972479][ T281] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 33.972602][ T281] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 33.972757][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.972891][ T281] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 33.973038][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.973185][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.973308][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 33.973438][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.973620][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.973851][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.974043][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.974229][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.974415][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.974570][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.974695][ T281] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 33.974835][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.974958][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.975087][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 33.975210][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.975335][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 33.975458][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.975582][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 33.975704][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.975833][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.975960][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.976092][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.976218][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.976345][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.976478][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.976610][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 33.976734][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 33.976865][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.976996][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.977120][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.977249][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.977377][ T281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 33.977501][ T281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 33.977627][ T281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.977751][ T281] ? copy_msghdr_from_user (net/socket.c:2635) [ 33.977880][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 33.978038][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 33.978165][ T281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 33.978292][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 33.978418][ T281] ___sys_sendmsg (net/socket.c:2752) [ 33.978542][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 33.978696][ T281] ? copy_msghdr_from_user (net/socket.c:2603) [ 33.978836][ T281] __sys_sendmsg (net/socket.c:2784) [ 33.978961][ T281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 33.979096][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 33.979259][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.979387][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 33.979516][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.979644][ T281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 33.979779][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 33.979908][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.980067][ T281] RIP: 0033:0x7f9f6063a08e [ 33.980197][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.980632][ T281] RSP: 002b:00007ffe60eeb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.980826][ T281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f6063a08e [ 33.981012][ T281] RDX: 0000000000000000 RSI: 00007ffe60eeb410 RDI: 0000000000000005 [ 33.981229][ T281] RBP: 00007ffe60eeb370 R08: 0000000000000000 R09: 0000000000000000 [ 33.981446][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 33.981632][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60eebad0 | [ 33.983177][ T281] ------------[ cut here ]------------ | [ 33.983309][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/281 | [ 33.983538][ T281] Modules linked in: | [ 33.983914][ T281] Tainted: [W]=WARN [ 33.984038][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.984202][ T281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 33.984376][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 33.984854][ T281] RSP: 0018:ffa0000000cb6e00 EFLAGS: 00010286 [ 33.985035][ T281] RAX: 00000000ffffffa6 RBX: ff11000008bbb240 RCX: 1ff4000000196d86 [ 33.985239][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbb2f0 [ 33.985442][ T281] RBP: ff11000008064000 R08: 1fe220000117765f R09: ff1100000d0eae58 [ 33.985636][ T281] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 33.985839][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 33.986043][ T281] FS: 00007f9f60400840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 33.986273][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.986442][ T281] CR2: 000055e57b7e6d5c CR3: 000000000b3ef001 CR4: 0000000000771ef0 [ 33.986641][ T281] PKRU: 55555554 [ 33.986739][ T281] Call Trace: [ 33.986841][ T281] [ 33.986912][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 33.987049][ T281] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 33.987178][ T281] notifier_call_chain (kernel/notifier.c:85) [ 33.987311][ T281] netdev_lower_state_changed (net/core/dev.c:9573) [ 33.987444][ T281] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 33.987608][ T281] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 33.987738][ T281] __bond_release_one (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2440) [ 33.987879][ T281] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 33.988023][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.988188][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.988409][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.988604][ T281] ? packet_sendmsg_spkt (af_packet.c:?) [ 33.988821][ T281] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 33.989033][ T281] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 33.989230][ T281] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 33.989406][ T281] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 33.989642][ T281] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 33.989819][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 33.989952][ T281] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 33.990101][ T281] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 33.990272][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.990411][ T281] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 33.990541][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.990680][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.990823][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 33.990962][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.991104][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.991254][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.991384][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.991512][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 33.991646][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.991781][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.991912][ T281] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 33.992048][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.992178][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.992310][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 33.992440][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 33.992573][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 33.992703][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 33.992840][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 33.992977][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.993108][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.993240][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 33.993371][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 33.993503][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.993638][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.993781][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.993917][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 33.994053][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 33.994184][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.994315][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.994446][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 33.994579][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 33.994719][ T281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 33.994855][ T281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 33.994995][ T281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 33.995127][ T281] ? copy_msghdr_from_user (net/socket.c:2635) [ 33.995257][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 33.995417][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 33.995554][ T281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 33.995688][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 33.995826][ T281] ___sys_sendmsg (net/socket.c:2752) [ 33.995956][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 33.996123][ T281] ? copy_msghdr_from_user (net/socket.c:2603) [ 33.996265][ T281] __sys_sendmsg (net/socket.c:2784) [ 33.996396][ T281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 33.996526][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 33.996693][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 33.996831][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 33.996963][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.997099][ T281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 33.997228][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 33.997358][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.997517][ T281] RIP: 0033:0x7f9f6063a08e [ 33.997655][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 33.998125][ T281] RSP: 002b:00007ffe60eeb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.998325][ T281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f6063a08e [ 33.998521][ T281] RDX: 0000000000000000 RSI: 00007ffe60eeb410 RDI: 0000000000000005 [ 33.998716][ T281] RBP: 00007ffe60eeb370 R08: 0000000000000000 R09: 0000000000000000 [ 33.998916][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 33.999119][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60eebad0 | [ 34.000844][ T281] ------------[ cut here ]------------ | [ 34.001056][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/281 | [ 34.001312][ T281] Modules linked in: | [ 34.002465][ T281] Tainted: [W]=WARN [ 34.002580][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.002746][ T281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.002927][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.003500][ T281] RSP: 0018:ffa0000000cb6d50 EFLAGS: 00010286 [ 34.003702][ T281] RAX: 00000000ffffffa6 RBX: ff11000008bbb3c0 RCX: 1ff4000000196d70 [ 34.003909][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbb470 [ 34.004112][ T281] RBP: ff11000008064000 R08: 1fe220000117768f R09: ff1100000d0eae58 [ 34.004319][ T281] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 34.004571][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.004784][ T281] FS: 00007f9f60400840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 34.005033][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.005204][ T281] CR2: 000055e57b7e6d5c CR3: 000000000b3ef001 CR4: 0000000000771ef0 [ 34.005404][ T281] PKRU: 55555554 [ 34.005504][ T281] Call Trace: [ 34.005604][ T281] [ 34.005671][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.005815][ T281] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.005953][ T281] notifier_call_chain (kernel/notifier.c:85) [ 34.006098][ T281] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 34.006234][ T281] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 34.006401][ T281] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 34.006568][ T281] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 34.006703][ T281] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 34.006840][ T281] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 34.007013][ T281] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 34.007148][ T281] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 34.007285][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.007418][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.007551][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.007689][ T281] ? packet_sendmsg_spkt (af_packet.c:?) [ 34.007834][ T281] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 34.007968][ T281] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.008107][ T281] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 34.008246][ T281] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 34.008417][ T281] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 34.008588][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 34.008726][ T281] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 34.008865][ T281] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.009035][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.009171][ T281] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 34.009307][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.009439][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.009573][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.009709][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.009851][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.010006][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.010144][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.010281][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.010415][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.010550][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.010687][ T281] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 34.010830][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.010964][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.011104][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.011242][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.011375][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.011505][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.011637][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.011769][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.011906][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.012044][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.012176][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.012403][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.012536][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.012668][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.012808][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.013033][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.013166][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.013298][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.013431][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.013649][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.013791][ T281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.013925][ T281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.014066][ T281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.014285][ T281] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.014417][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.014579][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 34.014712][ T281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.014852][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.014992][ T281] ___sys_sendmsg (net/socket.c:2752) [ 34.015123][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.015288][ T281] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.015519][ T281] __sys_sendmsg (net/socket.c:2784) [ 34.015651][ T281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.015787][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.015953][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.016180][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.016311][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.016444][ T281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.016576][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.016804][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.016970][ T281] RIP: 0033:0x7f9f6063a08e [ 34.017113][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.017670][ T281] RSP: 002b:00007ffe60eeb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.017968][ T281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f6063a08e [ 34.018171][ T281] RDX: 0000000000000000 RSI: 00007ffe60eeb410 RDI: 0000000000000005 [ 34.018397][ T281] RBP: 00007ffe60eeb370 R08: 0000000000000000 R09: 0000000000000000 [ 34.018689][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 34.018890][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60eebad0 | [ 34.035068][ T281] ------------[ cut here ]------------ | [ 34.035245][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/281 | [ 34.035485][ T281] Modules linked in: | [ 34.035872][ T281] Tainted: [W]=WARN [ 34.035979][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.036147][ T281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.036320][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.036797][ T281] RSP: 0018:ffa0000000cb6d50 EFLAGS: 00010286 [ 34.036981][ T281] RAX: 00000000ffffffa6 RBX: ff11000008bbb0c0 RCX: 1ff4000000196d70 [ 34.037185][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbb170 [ 34.037383][ T281] RBP: ff11000008064000 R08: 1fe220000117762f R09: ff1100000d0eae58 [ 34.037581][ T281] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 34.037792][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000cb6d98 [ 34.038009][ T281] FS: 00007f9f60400840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 34.038250][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.038424][ T281] CR2: 000055e57b7e6d5c CR3: 000000000b3ef001 CR4: 0000000000771ef0 [ 34.038634][ T281] PKRU: 55555554 [ 34.038737][ T281] Call Trace: [ 34.038846][ T281] [ 34.038920][ T281] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.039080][ T281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.039183][ T281] netif_close_many (net/core/dev.c:1804) [ 34.039318][ T281] ? __dev_close_many (net/core/dev.c:1781) [ 34.039452][ T281] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 34.039621][ T281] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 34.039757][ T281] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 34.039899][ T281] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 34.040046][ T281] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 34.040183][ T281] dev_close (net/core/dev_api.c:221) [ 34.040285][ T281] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 34.040422][ T281] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 34.040555][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.040688][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.040830][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.040981][ T281] ? packet_sendmsg_spkt (af_packet.c:?) [ 34.041179][ T281] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 34.041386][ T281] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.041527][ T281] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 34.041677][ T281] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 34.041954][ T281] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 34.042226][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 34.042436][ T281] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 34.042644][ T281] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.042888][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.043027][ T281] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 34.043160][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.043294][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.043425][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.043561][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.043693][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.043851][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.043989][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.044123][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.044255][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.044390][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.044529][ T281] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 34.044665][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.044802][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.044935][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.045073][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.045214][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.045412][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.045581][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.045798][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.045938][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.046079][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.046214][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.046350][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.046484][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.046620][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.046764][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.046905][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.047047][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.047183][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.047317][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.047453][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.047589][ T281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.047725][ T281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.047869][ T281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.048017][ T281] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.048152][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.048318][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 34.048454][ T281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.048595][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.048735][ T281] ___sys_sendmsg (net/socket.c:2752) [ 34.048881][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.049061][ T281] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.049211][ T281] __sys_sendmsg (net/socket.c:2784) [ 34.049348][ T281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.049488][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.049663][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.049808][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.049948][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.050089][ T281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.050223][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.050363][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.050528][ T281] RIP: 0033:0x7f9f6063a08e [ 34.050672][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.051320][ T281] RSP: 002b:00007ffe60eeb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.051631][ T281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f6063a08e [ 34.051916][ T281] RDX: 0000000000000000 RSI: 00007ffe60eeb410 RDI: 0000000000000005 [ 34.052158][ T281] RBP: 00007ffe60eeb370 R08: 0000000000000000 R09: 0000000000000000 [ 34.052365][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 34.052572][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60eebad0 | [ 34.054450][ T281] ------------[ cut here ]------------ | [ 34.054581][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/281 | [ 34.054864][ T281] Modules linked in: | [ 34.055391][ T281] Tainted: [W]=WARN [ 34.055493][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.055662][ T281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.055960][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.056440][ T281] RSP: 0018:ffa0000000cb6d70 EFLAGS: 00010286 [ 34.056607][ T281] RAX: 00000000ffffffa6 RBX: ff11000008bbac40 RCX: 1ff4000000196d74 [ 34.056812][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbacf0 [ 34.057015][ T281] RBP: ff11000008064000 R08: 1fe220000117759f R09: ff1100000d0eae58 [ 34.057216][ T281] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 34.057415][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.057615][ T281] FS: 00007f9f60400840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 34.057856][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.058029][ T281] CR2: 000055e57b7e6d5c CR3: 000000000b3ef001 CR4: 0000000000771ef0 [ 34.058233][ T281] PKRU: 55555554 [ 34.058333][ T281] Call Trace: [ 34.058434][ T281] [ 34.058503][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.058636][ T281] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.058767][ T281] notifier_call_chain (kernel/notifier.c:85) [ 34.058909][ T281] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 34.059047][ T281] ? __dev_close_many (net/core/dev.c:1781) [ 34.059182][ T281] ? netif_set_group (net/core/dev.c:9947) [ 34.059318][ T281] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 34.059453][ T281] dev_set_mac_address (net/core/dev_api.c:339) [ 34.059586][ T281] ? dev_close (net/core/dev_api.c:221) [ 34.059688][ T281] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 34.059829][ T281] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 34.059962][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.060101][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.060237][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.060377][ T281] ? packet_sendmsg_spkt (af_packet.c:?) [ 34.060518][ T281] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 34.060657][ T281] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.060804][ T281] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 34.060943][ T281] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 34.061122][ T281] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 34.061288][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 34.061419][ T281] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 34.061550][ T281] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.061716][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.061854][ T281] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 34.061992][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.062125][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.062263][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.062399][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.062535][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.062685][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.062821][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.062954][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.063089][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.063225][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.063358][ T281] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 34.063492][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.063644][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.063785][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.063920][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.064063][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.064202][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.064339][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.064505][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.064703][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.064928][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.065143][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.065326][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.065465][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.065608][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.065746][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.065888][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.066028][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.066162][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.066295][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.066430][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.066562][ T281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.066699][ T281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.066840][ T281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.066978][ T281] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.067111][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.067276][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 34.067407][ T281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.067547][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.067690][ T281] ___sys_sendmsg (net/socket.c:2752) [ 34.067829][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.068000][ T281] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.068144][ T281] __sys_sendmsg (net/socket.c:2784) [ 34.068278][ T281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.068410][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.068583][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.068720][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.068858][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.068998][ T281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.069134][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.069267][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.069431][ T281] RIP: 0033:0x7f9f6063a08e [ 34.069572][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.070061][ T281] RSP: 002b:00007ffe60eeb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.070274][ T281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f6063a08e [ 34.070472][ T281] RDX: 0000000000000000 RSI: 00007ffe60eeb410 RDI: 0000000000000005 [ 34.070677][ T281] RBP: 00007ffe60eeb370 R08: 0000000000000000 R09: 0000000000000000 [ 34.070880][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 34.071084][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60eebad0 | [ 34.088952][ T281] ------------[ cut here ]------------ | [ 34.089241][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/281 | [ 34.089641][ T281] Modules linked in: | [ 34.090257][ T281] Tainted: [W]=WARN [ 34.090407][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.090701][ T281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.091028][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.091764][ T281] RSP: 0018:ffa0000000cb6d50 EFLAGS: 00010286 [ 34.092000][ T281] RAX: 00000000ffffffa6 RBX: ff11000008bbaac0 RCX: 1ff4000000196d70 [ 34.092245][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbab70 [ 34.092492][ T281] RBP: ff1100000d284000 R08: 1fe220000117756f R09: ff1100000d0eae58 [ 34.092789][ T281] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 34.093137][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.093404][ T281] FS: 00007f9f60400840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.093691][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.093925][ T281] CR2: 00007f9f606d01a0 CR3: 000000000b3ef005 CR4: 0000000000771ef0 [ 34.094184][ T281] PKRU: 55555554 [ 34.094333][ T281] Call Trace: [ 34.094480][ T281] [ 34.094595][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.094789][ T281] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.094983][ T281] notifier_call_chain (kernel/notifier.c:85) [ 34.095169][ T281] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 34.095352][ T281] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 34.095568][ T281] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 34.095799][ T281] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 34.095990][ T281] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 34.096171][ T281] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 34.096387][ T281] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 34.096571][ T281] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 34.096754][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.096946][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.097137][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.097324][ T281] ? packet_sendmsg_spkt (af_packet.c:?) [ 34.097509][ T281] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 34.097690][ T281] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.097888][ T281] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 34.098082][ T281] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 34.098300][ T281] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 34.098511][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 34.098695][ T281] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 34.098891][ T281] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.099124][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.099309][ T281] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 34.099491][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.099669][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.099860][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.100048][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.100225][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.100424][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.100607][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.100838][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.101029][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.101210][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.101394][ T281] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 34.101577][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.101759][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.101953][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.102145][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.102328][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.102508][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.102689][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.102884][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.103074][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.103257][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.103436][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.103618][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.103813][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.104076][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.104301][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.104481][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.104663][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.104864][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.105054][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.105240][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.105425][ T281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.105606][ T281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.105801][ T281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.105990][ T281] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.106169][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.106380][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 34.106563][ T281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.106747][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.106943][ T281] ___sys_sendmsg (net/socket.c:2752) [ 34.107129][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.107341][ T281] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.107534][ T281] __sys_sendmsg (net/socket.c:2784) [ 34.107717][ T281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.107945][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.108235][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.108466][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.108648][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.108843][ T281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.109035][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.109219][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.109433][ T281] RIP: 0033:0x7f9f6063a08e [ 34.109620][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.110252][ T281] RSP: 002b:00007ffe60eeb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.110501][ T281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f6063a08e [ 34.110755][ T281] RDX: 0000000000000000 RSI: 00007ffe60eeb410 RDI: 0000000000000005 [ 34.111021][ T281] RBP: 00007ffe60eeb370 R08: 0000000000000000 R09: 0000000000000000 [ 34.111265][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 34.111506][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60eebad0 | [ 34.118109][ T281] ------------[ cut here ]------------ | [ 34.118307][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/281 | [ 34.118586][ T281] Modules linked in: | [ 34.119641][ T281] Tainted: [W]=WARN [ 34.120153][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.120426][ T281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.120712][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.121309][ T281] RSP: 0018:ffa0000000cb6d50 EFLAGS: 00010286 [ 34.121581][ T281] RAX: 00000000ffffffa6 RBX: ff1100000c9316c0 RCX: 1ff4000000196d70 [ 34.121902][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931770 [ 34.122212][ T281] RBP: ff1100000d284000 R08: 1fe22000019262ef R09: ff1100000d0eae58 [ 34.122515][ T281] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 34.122832][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000cb6d98 [ 34.123153][ T281] FS: 00007f9f60400840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.123491][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.123760][ T281] CR2: 00007f9f606d01a0 CR3: 000000000b3ef005 CR4: 0000000000771ef0 [ 34.124135][ T281] PKRU: 55555554 [ 34.124438][ T281] Call Trace: [ 34.124742][ T281] [ 34.125014][ T281] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.125265][ T281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.125474][ T281] netif_close_many (net/core/dev.c:1804) [ 34.125714][ T281] ? __dev_close_many (net/core/dev.c:1781) [ 34.125968][ T281] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 34.126250][ T281] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 34.126486][ T281] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 34.126724][ T281] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 34.126990][ T281] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 34.127230][ T281] dev_close (net/core/dev_api.c:221) [ 34.127438][ T281] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 34.127678][ T281] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 34.127930][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.128175][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.128414][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.128658][ T281] ? packet_sendmsg_spkt (af_packet.c:?) [ 34.128913][ T281] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 34.129164][ T281] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.129405][ T281] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 34.129648][ T281] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 34.129934][ T281] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 34.130154][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 34.130336][ T281] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 34.130516][ T281] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.130731][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.130927][ T281] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 34.131116][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.131295][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.131477][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.131662][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.131855][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.132066][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.132250][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.132438][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.132618][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.132812][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.133014][ T281] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 34.133206][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.133387][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.133569][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.133750][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.133946][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.134139][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.134320][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.134508][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.134759][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.135037][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.135294][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.135549][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.135736][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.135929][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.136125][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.136314][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.136499][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.136683][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.136880][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.137074][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.137259][ T281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.137441][ T281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.137630][ T281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.137826][ T281] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.138014][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.138225][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 34.138408][ T281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.138591][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.138789][ T281] ___sys_sendmsg (net/socket.c:2752) [ 34.138986][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.139204][ T281] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.139398][ T281] __sys_sendmsg (net/socket.c:2784) [ 34.139581][ T281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.139762][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.139998][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.140182][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.140367][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.140548][ T281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.140730][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.140928][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.141154][ T281] RIP: 0033:0x7f9f6063a08e [ 34.141344][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.141890][ T281] RSP: 002b:00007ffe60eeb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.142153][ T281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f6063a08e [ 34.142401][ T281] RDX: 0000000000000000 RSI: 00007ffe60eeb410 RDI: 0000000000000005 [ 34.142650][ T281] RBP: 00007ffe60eeb370 R08: 0000000000000000 R09: 0000000000000000 [ 34.142915][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 34.143177][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60eebad0 | [ 34.145927][ T281] ------------[ cut here ]------------ | [ 34.146190][ T281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/281 | [ 34.146606][ T281] Modules linked in: | [ 34.147603][ T281] Tainted: [W]=WARN [ 34.147829][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.148151][ T281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.148510][ T281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.149387][ T281] RSP: 0018:ffa0000000cb6d70 EFLAGS: 00010286 [ 34.149721][ T281] RAX: 00000000ffffffa6 RBX: ff11000004b244c0 RCX: 1ff4000000196d74 [ 34.150106][ T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24570 [ 34.150449][ T281] RBP: ff1100000d284000 R08: 1fe22000009648af R09: ff1100000d0eae58 [ 34.150811][ T281] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 34.151171][ T281] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 34.151521][ T281] FS: 00007f9f60400840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.151931][ T281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.152238][ T281] CR2: 00007f9f606d01a0 CR3: 000000000b3ef005 CR4: 0000000000771ef0 [ 34.152592][ T281] PKRU: 55555554 [ 34.152821][ T281] Call Trace: [ 34.153036][ T281] [ 34.153200][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.153464][ T281] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.153731][ T281] notifier_call_chain (kernel/notifier.c:85) [ 34.154029][ T281] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 34.154300][ T281] ? __dev_close_many (net/core/dev.c:1781) [ 34.154569][ T281] ? netif_set_group (net/core/dev.c:9947) [ 34.154853][ T281] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 34.155132][ T281] dev_set_mac_address (net/core/dev_api.c:339) [ 34.155400][ T281] ? dev_close (net/core/dev_api.c:221) [ 34.155617][ T281] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 34.155906][ T281] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 34.156185][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.156450][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.156727][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.157026][ T281] ? packet_sendmsg_spkt (af_packet.c:?) [ 34.157300][ T281] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 34.157569][ T281] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.157850][ T281] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 34.158131][ T281] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 34.158451][ T281] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 34.158765][ T281] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 34.159055][ T281] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 34.159316][ T281] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 34.159632][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.159920][ T281] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 34.160180][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.160434][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.160694][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.160969][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.161239][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.161535][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.161805][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.162076][ T281] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.162339][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.162606][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.162884][ T281] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 34.163159][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.163419][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.163677][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.163957][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.164230][ T281] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 34.164490][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.164752][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.165036][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.165295][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.165559][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.165833][ T281] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.166107][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.166368][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.166629][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.166915][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.167185][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.167452][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.167715][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.167997][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.168262][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.168524][ T281] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.168808][ T281] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.169087][ T281] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.169351][ T281] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.169612][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.169937][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 34.170209][ T281] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.170466][ T281] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.170732][ T281] ___sys_sendmsg (net/socket.c:2752) [ 34.171014][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.171327][ T281] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.171611][ T281] __sys_sendmsg (net/socket.c:2784) [ 34.171891][ T281] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.172160][ T281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.172477][ T281] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.172740][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.173045][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.173311][ T281] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.173568][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.173842][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.174167][ T281] RIP: 0033:0x7f9f6063a08e [ 34.174441][ T281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.175257][ T281] RSP: 002b:00007ffe60eeb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.175624][ T281] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9f6063a08e [ 34.176009][ T281] RDX: 0000000000000000 RSI: 00007ffe60eeb410 RDI: 0000000000000005 [ 34.176373][ T281] RBP: 00007ffe60eeb370 R08: 0000000000000000 R09: 0000000000000000 [ 34.176731][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 34.177117][ T281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60eebad0 | [ 34.195363][ T46] ------------[ cut here ]------------ | [ 34.195612][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/46 | [ 34.196118][ T46] Modules linked in: | [ 34.196816][ T46] Tainted: [W]=WARN [ 34.197021][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.197323][ T46] Workqueue: events_unbound linkwatch_event [ 34.197619][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.197934][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.198663][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 34.198981][ T46] RAX: 00000000ffffffa6 RBX: ff110000093213c0 RCX: 1ff4000000065f02 [ 34.199315][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321470 [ 34.199651][ T46] RBP: ff11000007af4000 R08: 1fe220000126428f R09: ff11000002410ba8 [ 34.200012][ T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 34.200344][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.200679][ T46] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.201088][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.201376][ T46] CR2: 00007f9f606d01a0 CR3: 000000000b3ef005 CR4: 0000000000771ef0 [ 34.201711][ T46] PKRU: 55555554 [ 34.201922][ T46] Call Trace: [ 34.202130][ T46] [ 34.202280][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.202520][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.202763][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 34.203030][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.203228][ T46] netif_state_change (net/core/dev.c:1605) [ 34.203470][ T46] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 34.203711][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.204024][ T46] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 34.204268][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 34.204514][ T46] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 34.204761][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 34.205029][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 34.205277][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.205527][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 34.205767][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 34.206035][ T46] process_one_work (kernel/workqueue.c:3314) [ 34.206283][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.206523][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.206793][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.207052][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 34.207295][ T46] kthread (kernel/kthread.c:436) [ 34.207490][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.207794][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 34.208043][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.208288][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.208575][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.208834][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 34.209079][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.353682][ T283] ------------[ cut here ]------------ | [ 34.353859][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/283 | [ 34.354135][ T283] Modules linked in: | [ 34.354543][ T283] Tainted: [W]=WARN [ 34.354653][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.354832][ T283] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.355021][ T283] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.355505][ T283] RSP: 0018:ffa0000000cd7020 EFLAGS: 00010286 [ 34.355682][ T283] RAX: 00000000ffffffa6 RBX: ff1100000a589240 RCX: 1ff400000019adca [ 34.355896][ T283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a5892f0 [ 34.356105][ T283] RBP: ff1100000d281000 R08: 1fe22000014b125f R09: ff1100000d0ed158 [ 34.356308][ T283] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 34.356512][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 34.356718][ T283] FS: 00007f55e4572840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 34.356963][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.357140][ T283] CR2: 00007f55e48421a0 CR3: 000000000c80c005 CR4: 0000000000771ef0 [ 34.357347][ T283] PKRU: 55555554 [ 34.357451][ T283] Call Trace: [ 34.357557][ T283] [ 34.357631][ T283] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.357781][ T283] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.357887][ T283] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 34.358028][ T283] __dev_notify_flags (net/core/dev.c:9787) [ 34.358165][ T283] ? netif_change_name (net/core/dev.c:1495) [ 34.358301][ T283] ? __dev_change_flags (net/core/dev.c:9752) [ 34.358438][ T283] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 34.358576][ T283] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.358714][ T283] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 34.358870][ T283] netif_change_flags (net/core/dev.c:9820) [ 34.359017][ T283] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.359156][ T283] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 34.359295][ T283] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.359434][ T283] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.359611][ T283] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.359748][ T283] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.359892][ T283] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.360041][ T283] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.360184][ T283] ? __kernel_text_address (kernel/extable.c:79) [ 34.360321][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.360461][ T283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.360599][ T283] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.360737][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.360883][ T283] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.361023][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.361158][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.361296][ T283] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.361434][ T283] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.361575][ T283] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.361714][ T283] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.361863][ T283] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.362011][ T283] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.362152][ T283] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.362294][ T283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.362431][ T283] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.362569][ T283] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.362709][ T283] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.362852][ T283] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.363004][ T283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.363141][ T283] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.363278][ T283] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.363414][ T283] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.363553][ T283] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.363691][ T283] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.363834][ T283] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.363981][ T283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.364116][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.364255][ T283] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.364390][ T283] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.364528][ T283] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.364665][ T283] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.364808][ T283] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.364955][ T283] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.365099][ T283] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.365241][ T283] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.365379][ T283] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.365519][ T283] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.365660][ T283] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.365807][ T283] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.365952][ T283] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.366097][ T283] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.366238][ T283] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.366381][ T283] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.366557][ T283] ? move_addr_to_kernel (net/socket.c:258) [ 34.366702][ T283] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.366849][ T283] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.366996][ T283] ___sys_sendmsg (net/socket.c:2752) [ 34.367142][ T283] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.367315][ T283] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.367468][ T283] __sys_sendmsg (net/socket.c:2784) [ 34.367605][ T283] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.367739][ T283] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.367923][ T283] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.368067][ T283] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.368210][ T283] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.368348][ T283] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.368485][ T283] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.368623][ T283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.368803][ T283] RIP: 0033:0x7f55e47ac08e [ 34.368954][ T283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.369444][ T283] RSP: 002b:00007ffed1417ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.369659][ T283] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55e47ac08e [ 34.369876][ T283] RDX: 0000000000000000 RSI: 00007ffed1417b60 RDI: 0000000000000005 [ 34.370089][ T283] RBP: 00007ffed1417ac0 R08: 0000000000000000 R09: 0000000000000000 [ 34.370297][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 34.370502][ T283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed1418220 | [ 34.540078][ T286] ------------[ cut here ]------------ | [ 34.540330][ T286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/286 | [ 34.540636][ T286] Modules linked in: | [ 34.541363][ T286] Tainted: [W]=WARN [ 34.541521][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.541743][ T286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.541997][ T286] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.542537][ T286] RSP: 0018:ffa0000000cf7028 EFLAGS: 00010286 [ 34.542760][ T286] RAX: 00000000ffffffa6 RBX: ff110000093679c0 RCX: 1ff400000019edcb [ 34.543033][ T286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367a70 [ 34.543290][ T286] RBP: ff1100000d01a000 R08: 1fe220000126cf4f R09: ff1100000b375180 [ 34.543552][ T286] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 34.543821][ T286] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 34.544087][ T286] FS: 00007f5035fa2840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.544380][ T286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.544602][ T286] CR2: 00007f5036197c40 CR3: 000000000b36f006 CR4: 0000000000771ef0 [ 34.544878][ T286] PKRU: 55555554 [ 34.545040][ T286] Call Trace: [ 34.545192][ T286] [ 34.545315][ T286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.545506][ T286] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.545695][ T286] notifier_call_chain (kernel/notifier.c:85) [ 34.545899][ T286] netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096) [ 34.546092][ T286] ? netdev_sync_lower_features (./include/net/netdev_lock.h:33) [ 34.546315][ T286] bond_option_mode_set (drivers/net/bonding/bond_options.c:952) [ 34.546501][ T286] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 34.546687][ T286] ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3)) [ 34.546894][ T286] bond_changelink (drivers/net/bonding/bond_netlink.c:232) [ 34.547087][ T286] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 34.547273][ T286] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 34.547494][ T286] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 34.547715][ T286] ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3)) [ 34.547915][ T286] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 34.548111][ T286] ? debug_object_assert_init (lib/debugobjects.c:1038) [ 34.548300][ T286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.548487][ T286] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 34.548673][ T286] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 34.548875][ T286] bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 34.549053][ T286] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 34.549248][ T286] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 34.549442][ T286] ? __dev_get_by_name (net/core/dev.c:883) [ 34.549706][ T286] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 34.550009][ T286] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 34.550280][ T286] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.550556][ T286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.550795][ T286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.550993][ T286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.551180][ T286] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.551368][ T286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.551561][ T286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.551749][ T286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.551950][ T286] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.552145][ T286] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.552330][ T286] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.552516][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.552704][ T286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.552901][ T286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.553096][ T286] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.553284][ T286] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.553472][ T286] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.553662][ T286] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.553861][ T286] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.554061][ T286] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.554249][ T286] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.554435][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.554623][ T286] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.554825][ T286] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.555025][ T286] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.555217][ T286] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.555406][ T286] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.555663][ T286] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.555998][ T286] ? move_addr_to_kernel (net/socket.c:258) [ 34.556271][ T286] ___sys_sendmsg (net/socket.c:2752) [ 34.556497][ T286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.556800][ T286] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.557004][ T286] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 34.557198][ T286] __sys_sendmsg (net/socket.c:2784) [ 34.557387][ T286] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.557672][ T286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.557874][ T286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.558075][ T286] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.558264][ T286] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.558547][ T286] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.558736][ T286] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.558967][ T286] RIP: 0033:0x7f50361dc08e [ 34.559274][ T286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.559817][ T286] RSP: 002b:00007ffee55c1ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.560179][ T286] RAX: ffffffffffffffda RBX: 00007ffee55c2268 RCX: 00007f50361dc08e [ 34.560434][ T286] RDX: 0000000000000000 RSI: 00007ffee55c1b80 RDI: 0000000000000005 [ 34.560797][ T286] RBP: 00007ffee55c1ae0 R08: 0000000000000000 R09: 0000000000000000 [ 34.561056][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 34.561311][ T286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee55c2240 | [ 34.563755][ T286] ------------[ cut here ]------------ | [ 34.564043][ T286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/286 | [ 34.564327][ T286] Modules linked in: | [ 34.564905][ T286] Tainted: [W]=WARN [ 34.565064][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.565281][ T286] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.565599][ T286] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.566234][ T286] RSP: 0018:ffa0000000cf71b0 EFLAGS: 00010286 [ 34.566450][ T286] RAX: 00000000ffffffa6 RBX: ff110000093670c0 RCX: 1ff400000019edfc [ 34.566695][ T286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367170 [ 34.567056][ T286] RBP: ff1100000d01a000 R08: 1fe220000126ce2f R09: ff1100000b375180 [ 34.567303][ T286] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 34.567547][ T286] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9abf34a0 [ 34.567900][ T286] FS: 00007f5035fa2840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.568188][ T286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.568406][ T286] CR2: 00007f5036197c40 CR3: 000000000b36f006 CR4: 0000000000771ef0 [ 34.568748][ T286] PKRU: 55555554 [ 34.568908][ T286] Call Trace: [ 34.569068][ T286] [ 34.569188][ T286] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.569460][ T286] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 34.569642][ T286] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.569804][ T286] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 34.569992][ T286] __dev_notify_flags (net/core/dev.c:9787) [ 34.570177][ T286] ? netif_change_name (net/core/dev.c:1495) [ 34.570451][ T286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.570632][ T286] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 34.570827][ T286] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 34.571020][ T286] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 34.571292][ T286] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 34.571473][ T286] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 34.571657][ T286] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 34.571947][ T286] ? __dev_get_by_name (net/core/dev.c:883) [ 34.572140][ T286] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 34.572330][ T286] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 34.572518][ T286] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.572702][ T286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.572989][ T286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.573176][ T286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.573357][ T286] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.573536][ T286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.573826][ T286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.574018][ T286] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.574201][ T286] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.574381][ T286] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.574650][ T286] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.574845][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.575038][ T286] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.575269][ T286] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.575574][ T286] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.575756][ T286] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.575954][ T286] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.576149][ T286] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.576419][ T286] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.576605][ T286] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.576797][ T286] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.576987][ T286] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.577262][ T286] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.577448][ T286] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.577629][ T286] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.577826][ T286] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.578020][ T286] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.578202][ T286] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.578420][ T286] ? move_addr_to_kernel (net/socket.c:258) [ 34.578697][ T286] ___sys_sendmsg (net/socket.c:2752) [ 34.578896][ T286] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.579107][ T286] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.579304][ T286] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 34.579601][ T286] __sys_sendmsg (net/socket.c:2784) [ 34.579800][ T286] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.579993][ T286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.580177][ T286] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.580449][ T286] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.580633][ T286] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.580826][ T286] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.581022][ T286] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.581326][ T286] RIP: 0033:0x7f50361dc08e [ 34.581577][ T286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.582353][ T286] RSP: 002b:00007ffee55c1ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.582603][ T286] RAX: ffffffffffffffda RBX: 00007ffee55c2268 RCX: 00007f50361dc08e [ 34.583110][ T286] RDX: 0000000000000000 RSI: 00007ffee55c1b80 RDI: 0000000000000005 [ 34.583484][ T286] RBP: 00007ffee55c1ae0 R08: 0000000000000000 R09: 0000000000000000 [ 34.583872][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b0 [ 34.584397][ T286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee55c2240 | [ 34.651591][ T288] ------------[ cut here ]------------ | [ 34.651827][ T288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/288 | [ 34.652132][ T288] Modules linked in: | [ 34.652611][ T288] Tainted: [W]=WARN [ 34.652762][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.653004][ T288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.653234][ T288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.653759][ T288] RSP: 0018:ffa0000000d06e10 EFLAGS: 00010286 [ 34.653999][ T288] RAX: 00000000ffffffa6 RBX: ff1100000cbf4640 RCX: 1ff40000001a0d88 [ 34.654246][ T288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf46f0 [ 34.654490][ T288] RBP: ff1100000d01a000 R08: 1fe220000197e8df R09: ff1100000e678b58 [ 34.654733][ T288] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 34.654999][ T288] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 34.655254][ T288] FS: 00007f079fd0e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.655539][ T288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.655760][ T288] CR2: 000000000a000988 CR3: 000000000f122003 CR4: 0000000000771ef0 [ 34.656032][ T288] PKRU: 55555554 [ 34.656182][ T288] Call Trace: [ 34.656330][ T288] [ 34.656449][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.656630][ T288] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.656825][ T288] notifier_call_chain (kernel/notifier.c:85) [ 34.657019][ T288] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 34.657204][ T288] ? __dev_open (./include/net/netdev_lock.h:33) [ 34.657386][ T288] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 34.657571][ T288] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 34.657755][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.657950][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.658139][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.658320][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.658501][ T288] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.658685][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.658879][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.659076][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.659258][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.659443][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.659627][ T288] do_set_master (net/core/rtnetlink.c:3011) [ 34.659819][ T288] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.660014][ T288] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.660198][ T288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.660381][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.660598][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.660791][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.660973][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.661163][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.661344][ T288] ? __kernel_text_address (kernel/extable.c:79) [ 34.661524][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.661707][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.661901][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.662090][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.662271][ T288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.662451][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.662632][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.662828][ T288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.663017][ T288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.663198][ T288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.663379][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.663560][ T288] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.663738][ T288] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.663933][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.664125][ T288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.664308][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.664489][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.664673][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.664866][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.665054][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.665238][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.665418][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.665600][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.665792][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.665982][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.666164][ T288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.666345][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.666525][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.666705][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.666899][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.667084][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.667267][ T288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.667448][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.667626][ T288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.667825][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.668010][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.668194][ T288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.668376][ T288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.668556][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.668740][ T288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.668948][ T288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.669140][ T288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.669322][ T288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.669502][ T288] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.669679][ T288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.669903][ T288] ? move_addr_to_kernel (net/socket.c:258) [ 34.670113][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.670296][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.670477][ T288] ___sys_sendmsg (net/socket.c:2752) [ 34.670682][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.670956][ T288] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.671171][ T288] __sys_sendmsg (net/socket.c:2784) [ 34.671352][ T288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.671531][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.671816][ T288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.672018][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.672201][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.672383][ T288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.672565][ T288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.672753][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.672986][ T288] RIP: 0033:0x7f079ff4808e [ 34.673174][ T288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.673690][ T288] RSP: 002b:00007ffdef25e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.673953][ T288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f079ff4808e [ 34.674204][ T288] RDX: 0000000000000000 RSI: 00007ffdef25e680 RDI: 0000000000000005 [ 34.674446][ T288] RBP: 00007ffdef25e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.674688][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.674945][ T288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef25ed40 | [ 34.677026][ T288] ------------[ cut here ]------------ | [ 34.677202][ T288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/288 | [ 34.677476][ T288] Modules linked in: | [ 34.678154][ T288] Tainted: [W]=WARN [ 34.678360][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.678662][ T288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.679728][ T288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.680271][ T288] RSP: 0018:ffa0000000d06d80 EFLAGS: 00010286 [ 34.680488][ T288] RAX: 00000000ffffffa6 RBX: ff1100000cbf41c0 RCX: 1ff40000001a0d76 [ 34.680734][ T288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4270 [ 34.680998][ T288] RBP: ff11000008064000 R08: 1fe220000197e84f R09: ff1100000e678b58 [ 34.681242][ T288] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 34.681487][ T288] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 34.681732][ T288] FS: 00007f079fd0e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.682044][ T288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.682261][ T288] CR2: 000000000a000988 CR3: 000000000f122003 CR4: 0000000000771ef0 [ 34.682509][ T288] PKRU: 55555554 [ 34.682656][ T288] Call Trace: [ 34.682816][ T288] [ 34.682934][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.683124][ T288] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.683304][ T288] notifier_call_chain (kernel/notifier.c:85) [ 34.683487][ T288] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 34.683669][ T288] ? netif_set_mtu (net/core/dev.c:9910) [ 34.683859][ T288] ? netif_set_group (net/core/dev.c:9947) [ 34.684055][ T288] dev_set_mac_address (net/core/dev_api.c:339) [ 34.684303][ T288] ? dev_set_mtu (net/core/dev_api.c:249) [ 34.684551][ T288] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 34.685086][ T288] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 34.685301][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.685495][ T288] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.685683][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.685877][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.686069][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.686250][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.686472][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.686664][ T288] do_set_master (net/core/rtnetlink.c:3011) [ 34.686859][ T288] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.687050][ T288] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.687235][ T288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.687417][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.687628][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.687823][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.688014][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.688194][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.688374][ T288] ? __kernel_text_address (kernel/extable.c:79) [ 34.688554][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.688735][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.688926][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.689120][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.689309][ T288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.689487][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.689666][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.689859][ T288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.690048][ T288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.690231][ T288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.690412][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.690592][ T288] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.690786][ T288] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.690969][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.691160][ T288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.691343][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.691523][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.691705][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.691894][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.692088][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.692273][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.692450][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.692633][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.692826][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.693017][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.693202][ T288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.693384][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.693570][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.693752][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.693949][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.694137][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.694318][ T288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.694500][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.694682][ T288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.694881][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.695074][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.695258][ T288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.695439][ T288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.695618][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.695814][ T288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.696006][ T288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.696187][ T288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.696372][ T288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.696553][ T288] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.696733][ T288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.696958][ T288] ? move_addr_to_kernel (net/socket.c:258) [ 34.697151][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.697332][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.697516][ T288] ___sys_sendmsg (net/socket.c:2752) [ 34.697699][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.697926][ T288] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.698128][ T288] __sys_sendmsg (net/socket.c:2784) [ 34.698314][ T288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.698494][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.698710][ T288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.698903][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.699100][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.699283][ T288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.699462][ T288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.699644][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.699871][ T288] RIP: 0033:0x7f079ff4808e [ 34.700067][ T288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.700583][ T288] RSP: 002b:00007ffdef25e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.700859][ T288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f079ff4808e [ 34.701114][ T288] RDX: 0000000000000000 RSI: 00007ffdef25e680 RDI: 0000000000000005 [ 34.701359][ T288] RBP: 00007ffdef25e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.701605][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.701859][ T288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef25ed40 | [ 34.703962][ T288] ------------[ cut here ]------------ | [ 34.704144][ T288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/288 | [ 34.704418][ T288] Modules linked in: | [ 34.705712][ T288] Tainted: [W]=WARN [ 34.705942][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.706221][ T288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.706500][ T288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.707106][ T288] RSP: 0018:ffa0000000d06e18 EFLAGS: 00010286 [ 34.707380][ T288] RAX: 00000000ffffffa6 RBX: ff1100000cbf4340 RCX: 1ff40000001a0d89 [ 34.707813][ T288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf43f0 [ 34.708129][ T288] RBP: ff11000008064000 R08: 1fe220000197e87f R09: ff1100000e678b58 [ 34.708433][ T288] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 34.708758][ T288] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004de5800 [ 34.709147][ T288] FS: 00007f079fd0e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.709567][ T288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.709853][ T288] CR2: 000000000a000988 CR3: 000000000f122003 CR4: 0000000000771ef0 [ 34.710191][ T288] PKRU: 55555554 [ 34.710482][ T288] Call Trace: [ 34.710794][ T288] [ 34.711054][ T288] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.711357][ T288] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.711627][ T288] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 34.711932][ T288] ? netdev_notify_peers (net/core/dev.c:1642) [ 34.712292][ T288] dev_open (net/core/dev_api.c:202) [ 34.712585][ T288] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 34.712880][ T288] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 34.713226][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.713575][ T288] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.713900][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.714150][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.714389][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.714625][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.714885][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.715136][ T288] do_set_master (net/core/rtnetlink.c:3011) [ 34.715376][ T288] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.715614][ T288] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.715864][ T288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.716112][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.716389][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.716628][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.716886][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.717133][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.717375][ T288] ? __kernel_text_address (kernel/extable.c:79) [ 34.717614][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.717867][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.718114][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.718379][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.718620][ T288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.718869][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.719115][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.719352][ T288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.719591][ T288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.719843][ T288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.720091][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.720330][ T288] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.720568][ T288] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.720826][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.721075][ T288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.721313][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.721549][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.721765][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.721962][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.722150][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.722333][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.722510][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.722692][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.722888][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.723077][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.723261][ T288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.723442][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.723665][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.723893][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.724086][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.724266][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.724451][ T288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.724632][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.724828][ T288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.725023][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.725203][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.725387][ T288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.725569][ T288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.725755][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.725953][ T288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.726149][ T288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.726331][ T288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.726513][ T288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.726695][ T288] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.726888][ T288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.727108][ T288] ? move_addr_to_kernel (net/socket.c:258) [ 34.727291][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.727475][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.727658][ T288] ___sys_sendmsg (net/socket.c:2752) [ 34.727853][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.728075][ T288] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.728267][ T288] __sys_sendmsg (net/socket.c:2784) [ 34.728449][ T288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.728628][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.728859][ T288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.729054][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.729235][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.729417][ T288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.729600][ T288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.729800][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.730022][ T288] RIP: 0033:0x7f079ff4808e [ 34.730210][ T288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.730731][ T288] RSP: 002b:00007ffdef25e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.731002][ T288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f079ff4808e [ 34.731253][ T288] RDX: 0000000000000000 RSI: 00007ffdef25e680 RDI: 0000000000000005 [ 34.731503][ T288] RBP: 00007ffdef25e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.731753][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.732021][ T288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef25ed40 | [ 34.741698][ T288] ------------[ cut here ]------------ | [ 34.741852][ T288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/288 | [ 34.742095][ T288] Modules linked in: | [ 34.742471][ T288] Tainted: [W]=WARN [ 34.742572][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.742739][ T288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.742919][ T288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.743383][ T288] RSP: 0018:ffa0000000d06e10 EFLAGS: 00010286 [ 34.743549][ T288] RAX: 00000000ffffffa6 RBX: ff1100000a589cc0 RCX: 1ff40000001a0d88 [ 34.743752][ T288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a589d70 [ 34.743957][ T288] RBP: ff11000008064000 R08: 1fe22000014b13af R09: ff1100000e678b58 [ 34.744163][ T288] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 34.744364][ T288] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 34.744563][ T288] FS: 00007f079fd0e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 34.744802][ T288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.744971][ T288] CR2: 00007f675b260574 CR3: 000000000f122005 CR4: 0000000000771ef0 [ 34.745178][ T288] PKRU: 55555554 [ 34.745278][ T288] Call Trace: [ 34.745378][ T288] [ 34.745448][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.745579][ T288] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.745713][ T288] notifier_call_chain (kernel/notifier.c:85) [ 34.745854][ T288] netdev_lower_state_changed (net/core/dev.c:9573) [ 34.745993][ T288] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 34.746158][ T288] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 34.746289][ T288] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 34.746420][ T288] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 34.746556][ T288] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.746691][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.746828][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.746959][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.747096][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.747235][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.747369][ T288] do_set_master (net/core/rtnetlink.c:3011) [ 34.747498][ T288] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.747629][ T288] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.747764][ T288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.747927][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.748097][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.748228][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.748359][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.748490][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.748620][ T288] ? __kernel_text_address (kernel/extable.c:79) [ 34.748751][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.748889][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.749026][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.749158][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.749288][ T288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.749417][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.749547][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.749677][ T288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.749811][ T288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.749945][ T288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.750086][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.750217][ T288] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.750348][ T288] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.750481][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.750615][ T288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.750748][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.750884][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.751022][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.751154][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.751285][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.751417][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.751547][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.751679][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.751815][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.751949][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.752085][ T288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.752217][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.752349][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.752479][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.752611][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.752743][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.752881][ T288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.753018][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.753152][ T288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.753289][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.753468][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.753668][ T288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.753883][ T288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.754092][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.754277][ T288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.754409][ T288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.754541][ T288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.754676][ T288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.754817][ T288] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.754947][ T288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.755114][ T288] ? move_addr_to_kernel (net/socket.c:258) [ 34.755248][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.755380][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.755513][ T288] ___sys_sendmsg (net/socket.c:2752) [ 34.755644][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.755813][ T288] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.755957][ T288] __sys_sendmsg (net/socket.c:2784) [ 34.756094][ T288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.756228][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.756394][ T288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.756527][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.756660][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.756796][ T288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.756928][ T288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.757066][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.757231][ T288] RIP: 0033:0x7f079ff4808e [ 34.757371][ T288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.757845][ T288] RSP: 002b:00007ffdef25e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.758054][ T288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f079ff4808e [ 34.758252][ T288] RDX: 0000000000000000 RSI: 00007ffdef25e680 RDI: 0000000000000005 [ 34.758448][ T288] RBP: 00007ffdef25e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.758657][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.758926][ T288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef25ed40 | [ 34.760490][ T288] ------------[ cut here ]------------ | [ 34.760621][ T288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/288 | [ 34.760857][ T288] Modules linked in: | [ 34.761237][ T288] Tainted: [W]=WARN [ 34.761340][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.761583][ T288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.762364][ T288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.762889][ T288] RSP: 0018:ffa0000000d06e10 EFLAGS: 00010286 [ 34.763117][ T288] RAX: 00000000ffffffa6 RBX: ff1100000a5884c0 RCX: 1ff40000001a0d88 [ 34.763319][ T288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588570 [ 34.763516][ T288] RBP: ff11000008064000 R08: 1fe22000014b10af R09: ff1100000e678b58 [ 34.763713][ T288] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 34.763970][ T288] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 34.764173][ T288] FS: 00007f079fd0e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 34.764406][ T288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.764570][ T288] CR2: 00007f675b260574 CR3: 000000000f122005 CR4: 0000000000771ef0 [ 34.764767][ T288] PKRU: 55555554 [ 34.764923][ T288] Call Trace: [ 34.765029][ T288] [ 34.765099][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.765237][ T288] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.765369][ T288] notifier_call_chain (kernel/notifier.c:85) [ 34.765501][ T288] netdev_lower_state_changed (net/core/dev.c:9573) [ 34.765633][ T288] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 34.765854][ T288] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 34.765990][ T288] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 34.766122][ T288] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 34.766257][ T288] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.766389][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.766519][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.766653][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.766837][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.766979][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.767113][ T288] do_set_master (net/core/rtnetlink.c:3011) [ 34.767245][ T288] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.767376][ T288] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.767526][ T288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.767725][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.768090][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.768298][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.768489][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.768624][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.768754][ T288] ? __kernel_text_address (kernel/extable.c:79) [ 34.768945][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.769089][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.769219][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.769351][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.769486][ T288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.769619][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.769749][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.769912][ T288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.770051][ T288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.770184][ T288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.770314][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.770448][ T288] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.770580][ T288] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.770717][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.770854][ T288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.770993][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.771124][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.771255][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.771387][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.771517][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.771652][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.771788][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.771920][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.772056][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.772192][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.772327][ T288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.772457][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.772590][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.772723][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.772861][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.773001][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.773134][ T288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.773265][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.773398][ T288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.773533][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.773664][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.773804][ T288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.773938][ T288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.774076][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.774210][ T288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.774343][ T288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.774476][ T288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.774610][ T288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.774742][ T288] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.774879][ T288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.775049][ T288] ? move_addr_to_kernel (net/socket.c:258) [ 34.775182][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.775312][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.775444][ T288] ___sys_sendmsg (net/socket.c:2752) [ 34.775576][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.775741][ T288] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.775892][ T288] __sys_sendmsg (net/socket.c:2784) [ 34.776031][ T288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.776160][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.776327][ T288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.776458][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.776593][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.776724][ T288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.776862][ T288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.777001][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.777165][ T288] RIP: 0033:0x7f079ff4808e [ 34.777304][ T288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.777768][ T288] RSP: 002b:00007ffdef25e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.777980][ T288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f079ff4808e [ 34.778178][ T288] RDX: 0000000000000000 RSI: 00007ffdef25e680 RDI: 0000000000000005 [ 34.778374][ T288] RBP: 00007ffdef25e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.778569][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.778763][ T288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef25ed40 | [ 34.780496][ T288] ------------[ cut here ]------------ | [ 34.780628][ T288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/288 | [ 34.780869][ T288] Modules linked in: | [ 34.781255][ T288] Tainted: [W]=WARN [ 34.781361][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.781528][ T288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.781703][ T288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.782366][ T288] RSP: 0018:ffa0000000d06d20 EFLAGS: 00010286 [ 34.782535][ T288] RAX: 00000000ffffffa6 RBX: ff1100000a588ac0 RCX: 1ff40000001a0d6a [ 34.782732][ T288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a588b70 [ 34.782996][ T288] RBP: ff11000008064000 R08: 1fe22000014b116f R09: ff1100000e678b58 [ 34.783194][ T288] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 34.783394][ T288] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 34.783594][ T288] FS: 00007f079fd0e840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 34.783890][ T288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.784064][ T288] CR2: 00007f675b260574 CR3: 000000000f122005 CR4: 0000000000771ef0 [ 34.784267][ T288] PKRU: 55555554 [ 34.784422][ T288] Call Trace: [ 34.784522][ T288] [ 34.784590][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.784722][ T288] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.784914][ T288] notifier_call_chain (kernel/notifier.c:85) [ 34.785055][ T288] __netdev_upper_dev_link (net/core/dev.c:8931) [ 34.785187][ T288] ? packet_sendmsg_spkt (af_packet.c:?) [ 34.785321][ T288] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 34.785462][ T288] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 34.785594][ T288] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 34.785727][ T288] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 34.785925][ T288] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 34.786080][ T288] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 34.786219][ T288] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.786355][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.786488][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.786620][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.786752][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.786946][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.787086][ T288] do_set_master (net/core/rtnetlink.c:3011) [ 34.787219][ T288] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.787356][ T288] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.787491][ T288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.787626][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.787853][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.787993][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.788127][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.788259][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.788394][ T288] ? __kernel_text_address (kernel/extable.c:79) [ 34.788526][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.788661][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.788854][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.788996][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.789132][ T288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.789265][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.789398][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.789532][ T288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.789664][ T288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.789858][ T288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.789998][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.790132][ T288] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.790262][ T288] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.790398][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.790537][ T288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.790672][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.790864][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.791004][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.791137][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.791268][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.791402][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.791534][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.791668][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.791863][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.792006][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.792138][ T288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.792270][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.792401][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.792533][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.792668][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.792864][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.793005][ T288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.793141][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.793277][ T288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.793413][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.793547][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.793683][ T288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.793881][ T288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.794023][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.794159][ T288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.794293][ T288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.794428][ T288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.794563][ T288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.794699][ T288] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.794895][ T288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.795072][ T288] ? move_addr_to_kernel (net/socket.c:258) [ 34.795209][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.795371][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.795514][ T288] ___sys_sendmsg (net/socket.c:2752) [ 34.795649][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.795875][ T288] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.796032][ T288] __sys_sendmsg (net/socket.c:2784) [ 34.796167][ T288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.796301][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.796471][ T288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.796607][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.796742][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.796936][ T288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.797077][ T288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.797214][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.797379][ T288] RIP: 0033:0x7f079ff4808e [ 34.797521][ T288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.798066][ T288] RSP: 002b:00007ffdef25e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.798273][ T288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f079ff4808e [ 34.798473][ T288] RDX: 0000000000000000 RSI: 00007ffdef25e680 RDI: 0000000000000005 [ 34.798674][ T288] RBP: 00007ffdef25e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.798934][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.799147][ T288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef25ed40 | [ 34.800923][ T288] ------------[ cut here ]------------ | [ 34.801083][ T288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/288 | [ 34.801318][ T288] Modules linked in: | [ 34.801697][ T288] Tainted: [W]=WARN [ 34.801808][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.801991][ T288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.802167][ T288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.802639][ T288] RSP: 0018:ffa0000000d06e10 EFLAGS: 00010286 [ 34.802813][ T288] RAX: 00000000ffffffa6 RBX: ff11000004b25e40 RCX: 1ff40000001a0d88 [ 34.803020][ T288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25ef0 [ 34.803219][ T288] RBP: ff11000008064000 R08: 1fe2200000964bdf R09: ff1100000e678b58 [ 34.803418][ T288] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 34.803615][ T288] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 34.803832][ T288] FS: 00007f079fd0e840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 34.804081][ T288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.804248][ T288] CR2: 00007ffdb0716b8c CR3: 000000000f122001 CR4: 0000000000771ef0 [ 34.804448][ T288] PKRU: 55555554 [ 34.804549][ T288] Call Trace: [ 34.804650][ T288] [ 34.804723][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.804872][ T288] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.805015][ T288] notifier_call_chain (kernel/notifier.c:85) [ 34.805158][ T288] netdev_lower_state_changed (net/core/dev.c:9573) [ 34.805297][ T288] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 34.805463][ T288] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 34.805597][ T288] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 34.805734][ T288] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 34.805884][ T288] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.806025][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.806158][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.806290][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.806423][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.806560][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.806700][ T288] do_set_master (net/core/rtnetlink.c:3011) [ 34.806838][ T288] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.806973][ T288] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.807113][ T288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.807248][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.807412][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.807546][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.807681][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.807819][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.807952][ T288] ? __kernel_text_address (kernel/extable.c:79) [ 34.808089][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.808223][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.808356][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.808490][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.808626][ T288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.808758][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.808897][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.809034][ T288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.809166][ T288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.809297][ T288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.809429][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.809564][ T288] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.809700][ T288] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.809840][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.809984][ T288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.810118][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.810250][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.810382][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.810513][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.810645][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.810789][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.810922][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.811059][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.811191][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.811325][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.811459][ T288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.811590][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.811727][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.811863][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.812002][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.812133][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.812265][ T288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.812398][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.812530][ T288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.812666][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.812807][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.812942][ T288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.813081][ T288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.813216][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.813349][ T288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.813483][ T288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.813617][ T288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.813751][ T288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.813888][ T288] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.814022][ T288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.814184][ T288] ? move_addr_to_kernel (net/socket.c:258) [ 34.814318][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.814451][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.814583][ T288] ___sys_sendmsg (net/socket.c:2752) [ 34.814715][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.814886][ T288] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.815036][ T288] __sys_sendmsg (net/socket.c:2784) [ 34.815171][ T288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.815303][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.815470][ T288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.815603][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.815735][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.815876][ T288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.816021][ T288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.816153][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.816318][ T288] RIP: 0033:0x7f079ff4808e [ 34.816461][ T288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.816936][ T288] RSP: 002b:00007ffdef25e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.817141][ T288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f079ff4808e [ 34.817338][ T288] RDX: 0000000000000000 RSI: 00007ffdef25e680 RDI: 0000000000000005 [ 34.817534][ T288] RBP: 00007ffdef25e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.817734][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.817938][ T288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef25ed40 | [ 34.827397][ T288] ------------[ cut here ]------------ | [ 34.827553][ T288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/288 | [ 34.827788][ T288] Modules linked in: | [ 34.828168][ T288] Tainted: [W]=WARN [ 34.828270][ T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.828444][ T288] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.828617][ T288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.829093][ T288] RSP: 0018:ffa0000000d06db8 EFLAGS: 00010286 [ 34.829261][ T288] RAX: 00000000ffffffa6 RBX: ff11000004b24f40 RCX: 1ff40000001a0d7d [ 34.829457][ T288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24ff0 [ 34.829653][ T288] RBP: ff1100000d01a000 R08: 1fe22000009649ff R09: ff1100000e678b58 [ 34.829853][ T288] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 34.830056][ T288] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 34.830253][ T288] FS: 00007f079fd0e840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 34.830485][ T288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.830651][ T288] CR2: 00007ffdb0716b8c CR3: 000000000f122001 CR4: 0000000000771ef0 [ 34.830863][ T288] PKRU: 55555554 [ 34.830967][ T288] Call Trace: [ 34.831070][ T288] [ 34.831138][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.831268][ T288] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.831399][ T288] notifier_call_chain (kernel/notifier.c:85) [ 34.831534][ T288] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 34.831698][ T288] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 34.831841][ T288] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 34.832011][ T288] ? netdev_change_features (net/core/dev.c:11117) [ 34.832143][ T288] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 34.832273][ T288] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 34.832406][ T288] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 34.832541][ T288] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.832674][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.832811][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.832947][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.833084][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.833219][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.833353][ T288] do_set_master (net/core/rtnetlink.c:3011) [ 34.833485][ T288] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.833641][ T288] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.833780][ T288] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.833916][ T288] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.834083][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.834214][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.834345][ T288] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.834475][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.834607][ T288] ? __kernel_text_address (kernel/extable.c:79) [ 34.834739][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.834880][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.835016][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.835149][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.835279][ T288] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.835411][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.835543][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.835672][ T288] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.835810][ T288] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.835942][ T288] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.836082][ T288] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.836215][ T288] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.836346][ T288] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.836480][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.836615][ T288] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.836752][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.836888][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.837026][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.837158][ T288] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.837288][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.837422][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.837553][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.837684][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.837820][ T288] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.837957][ T288] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.838093][ T288] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.838225][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.838356][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.838487][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.838621][ T288] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.838752][ T288] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.838890][ T288] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.839028][ T288] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.839158][ T288] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.839293][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.839424][ T288] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.839557][ T288] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.839689][ T288] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.839823][ T288] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.839962][ T288] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.840097][ T288] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.840230][ T288] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.840365][ T288] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.840496][ T288] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.840628][ T288] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.840795][ T288] ? move_addr_to_kernel (net/socket.c:258) [ 34.840932][ T288] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.841068][ T288] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.841201][ T288] ___sys_sendmsg (net/socket.c:2752) [ 34.841330][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.841494][ T288] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.841637][ T288] __sys_sendmsg (net/socket.c:2784) [ 34.841768][ T288] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.841908][ T288] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.842080][ T288] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.842212][ T288] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.842349][ T288] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.842480][ T288] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.842611][ T288] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.842742][ T288] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.842911][ T288] RIP: 0033:0x7f079ff4808e [ 34.843056][ T288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.843519][ T288] RSP: 002b:00007ffdef25e5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.843718][ T288] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f079ff4808e [ 34.843919][ T288] RDX: 0000000000000000 RSI: 00007ffdef25e680 RDI: 0000000000000005 [ 34.844121][ T288] RBP: 00007ffdef25e5e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.844317][ T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.844513][ T288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef25ed40 | [ 34.846582][ T38] ------------[ cut here ]------------ | [ 34.846709][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38 | [ 34.846961][ T38] Modules linked in: | [ 34.847340][ T38] Tainted: [W]=WARN [ 34.847432][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.847589][ T38] Workqueue: events_unbound linkwatch_event [ 34.847747][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.847915][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.848352][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 34.848506][ T38] RAX: 00000000ffffffa6 RBX: ff11000004b24040 RCX: 1ff4000000055f02 [ 34.848684][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b240f0 [ 34.848872][ T38] RBP: ff1100000c5d2000 R08: 1fe220000096481f R09: ff11000001d8aea8 [ 34.849058][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 34.849239][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.849420][ T38] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 34.849635][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.849790][ T38] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 34.849970][ T38] PKRU: 55555554 [ 34.850068][ T38] Call Trace: [ 34.850157][ T38] [ 34.850221][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.850342][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.850465][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 34.850584][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.850676][ T38] netif_state_change (net/core/dev.c:1605) [ 34.850804][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 34.850930][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.851086][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 34.851207][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 34.851327][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 34.851452][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.851575][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 34.851694][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 34.851820][ T38] process_one_work (kernel/workqueue.c:3314) [ 34.851946][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.852071][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.852196][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.852321][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 34.852440][ T38] kthread (kernel/kthread.c:436) [ 34.852530][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.852680][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 34.852808][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.852931][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.853091][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.853212][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 34.853333][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.854687][ T38] ------------[ cut here ]------------ | [ 34.854812][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38 | [ 34.855057][ T38] Modules linked in: | [ 34.855433][ T38] Tainted: [W]=WARN [ 34.855524][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.855675][ T38] Workqueue: events_unbound linkwatch_event [ 34.855919][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.856079][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.856504][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 34.856655][ T38] RAX: 00000000ffffffa6 RBX: ff11000004b259c0 RCX: 1ff4000000055f02 [ 34.856837][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25a70 [ 34.857025][ T38] RBP: ff11000008064000 R08: 1fe2200000964b4f R09: ff11000001d8aea8 [ 34.857204][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 34.857380][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.857556][ T38] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 34.857766][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.857926][ T38] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 34.858110][ T38] PKRU: 55555554 [ 34.858198][ T38] Call Trace: [ 34.858291][ T38] [ 34.858353][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.858476][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.858595][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 34.858715][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.858812][ T38] netif_state_change (net/core/dev.c:1605) [ 34.858935][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.859090][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 34.859208][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 34.859332][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.859452][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 34.859569][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 34.859691][ T38] process_one_work (kernel/workqueue.c:3314) [ 34.859820][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.859942][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.860073][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.860199][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 34.860319][ T38] kthread (kernel/kthread.c:436) [ 34.860411][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.860562][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 34.860682][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.860809][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.860964][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.861090][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 34.861208][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.863202][ T38] ------------[ cut here ]------------ | [ 34.863321][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38 | [ 34.863560][ T38] Modules linked in: | [ 34.863939][ T38] Tainted: [W]=WARN [ 34.864033][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.864183][ T38] Workqueue: events_unbound linkwatch_event [ 34.864336][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.864489][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.864934][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 34.865091][ T38] RAX: 00000000ffffffa6 RBX: ff11000004b25b40 RCX: 1ff4000000055f02 [ 34.865269][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25bf0 [ 34.865448][ T38] RBP: ff11000007af4000 R08: 1fe2200000964b7f R09: ff11000001d8aea8 [ 34.865630][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 34.865817][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.866006][ T38] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 34.866220][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.866375][ T38] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 34.866560][ T38] PKRU: 55555554 [ 34.866657][ T38] Call Trace: [ 34.866751][ T38] [ 34.866820][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.866951][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.867090][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 34.867216][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.867314][ T38] netif_state_change (net/core/dev.c:1605) [ 34.867439][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.867598][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 34.867723][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 34.867855][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.868001][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 34.868132][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 34.868263][ T38] process_one_work (kernel/workqueue.c:3314) [ 34.868395][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.868518][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.868646][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.868780][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 34.868910][ T38] kthread (kernel/kthread.c:436) [ 34.869006][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.869156][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 34.869276][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.869399][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.869550][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.869671][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 34.869801][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.871329][ T38] ------------[ cut here ]------------ | [ 34.871446][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38 | [ 34.871688][ T38] Modules linked in: | [ 34.872067][ T38] Tainted: [W]=WARN [ 34.872159][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.872313][ T38] Workqueue: events_unbound linkwatch_event [ 34.872470][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.872631][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.873202][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 34.873358][ T38] RAX: 00000000ffffffa6 RBX: ff11000004b24340 RCX: 1ff4000000055f02 [ 34.873542][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b243f0 [ 34.873724][ T38] RBP: ff1100000c5d2000 R08: 1fe220000096487f R09: ff11000001d8aea8 [ 34.873966][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 34.874155][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.874342][ T38] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 34.874555][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.874707][ T38] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 34.874949][ T38] PKRU: 55555554 [ 34.875051][ T38] Call Trace: [ 34.875144][ T38] [ 34.875259][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 34.875380][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.875502][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 34.875622][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.875723][ T38] netif_state_change (net/core/dev.c:1605) [ 34.875899][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.876057][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 34.876176][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 34.876302][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.876428][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 34.876557][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 34.876681][ T38] process_one_work (kernel/workqueue.c:3314) [ 34.876857][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 34.876986][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.877112][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 34.877240][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 34.877360][ T38] kthread (kernel/kthread.c:436) [ 34.877454][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.877608][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 34.877731][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.877909][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 34.878063][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.878186][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 34.878308][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.927101][ T289] ------------[ cut here ]------------ | [ 34.927271][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/289 | [ 34.927511][ T289] Modules linked in: | [ 34.927908][ T289] Tainted: [W]=WARN [ 34.928038][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.928220][ T289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.928398][ T289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.928885][ T289] RSP: 0018:ffa0000000d16d80 EFLAGS: 00010286 [ 34.929085][ T289] RAX: 00000000ffffffa6 RBX: ff110000093216c0 RCX: 1ff40000001a2d76 [ 34.929287][ T289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321770 [ 34.929492][ T289] RBP: ff1100000d284000 R08: 1fe22000012642ef R09: ff1100000e67ae58 [ 34.929693][ T289] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 34.930252][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.930458][ T289] FS: 00007f83967c5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 34.930696][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.930872][ T289] CR2: 000000000a1c5988 CR3: 000000000e617002 CR4: 0000000000771ef0 [ 34.931082][ T289] PKRU: 55555554 [ 34.931183][ T289] Call Trace: [ 34.931286][ T289] [ 34.931357][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.931495][ T289] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.931631][ T289] notifier_call_chain (kernel/notifier.c:85) [ 34.931772][ T289] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 34.931914][ T289] ? netif_set_mtu (net/core/dev.c:9910) [ 34.932054][ T289] ? netif_set_group (net/core/dev.c:9947) [ 34.932197][ T289] dev_set_mac_address (net/core/dev_api.c:339) [ 34.932333][ T289] ? dev_set_mtu (net/core/dev_api.c:249) [ 34.932469][ T289] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 34.932608][ T289] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 34.932751][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.932893][ T289] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.933034][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.933172][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.933308][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.933443][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.933582][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.933722][ T289] do_set_master (net/core/rtnetlink.c:3011) [ 34.933864][ T289] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.934006][ T289] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.934143][ T289] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.934280][ T289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.934448][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.934583][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.934722][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.934864][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.935009][ T289] ? __kernel_text_address (kernel/extable.c:79) [ 34.935146][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.935282][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.935416][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.935559][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.935759][ T289] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.935970][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.936180][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.936388][ T289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.936565][ T289] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.936705][ T289] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.936850][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.936995][ T289] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.937128][ T289] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.937267][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.937406][ T289] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.937541][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.937674][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.937816][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.937948][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.938088][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.938226][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.938359][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.938492][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.938626][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.938765][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.938908][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.939047][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.939180][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.939312][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.939447][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.939580][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.939716][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.939858][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.939998][ T289] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.940135][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.940267][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.940402][ T289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.940538][ T289] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.940673][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.940817][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.940952][ T289] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.941092][ T289] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.941228][ T289] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.941365][ T289] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.941498][ T289] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.941668][ T289] ? move_addr_to_kernel (net/socket.c:258) [ 34.941809][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.941948][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.942093][ T289] ___sys_sendmsg (net/socket.c:2752) [ 34.942229][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.942403][ T289] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.942553][ T289] __sys_sendmsg (net/socket.c:2784) [ 34.942697][ T289] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.942842][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.943027][ T289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.943166][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.943305][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.943447][ T289] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.943585][ T289] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.943725][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.943905][ T289] RIP: 0033:0x7f83969ff08e [ 34.944060][ T289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.944550][ T289] RSP: 002b:00007ffcc6e28820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.944758][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83969ff08e [ 34.944993][ T289] RDX: 0000000000000000 RSI: 00007ffcc6e288d0 RDI: 0000000000000005 [ 34.945264][ T289] RBP: 00007ffcc6e28830 R08: 0000000000000000 R09: 0000000000000000 [ 34.945466][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.945669][ T289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6e28f90 | [ 34.947360][ T289] ------------[ cut here ]------------ | [ 34.947494][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/289 | [ 34.947727][ T289] Modules linked in: | [ 34.948130][ T289] Tainted: [W]=WARN [ 34.948235][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.948404][ T289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.948578][ T289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.949422][ T289] RSP: 0018:ffa0000000d16e18 EFLAGS: 00010286 [ 34.949592][ T289] RAX: 00000000ffffffa6 RBX: ff11000009320c40 RCX: 1ff40000001a2d89 [ 34.949887][ T289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009320cf0 [ 34.950091][ T289] RBP: ff1100000d284000 R08: 1fe220000126419f R09: ff1100000e67ae58 [ 34.950290][ T289] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 34.950490][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000089fd800 [ 34.950692][ T289] FS: 00007f83967c5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 34.950959][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.951135][ T289] CR2: 000000000a1c5988 CR3: 000000000e617002 CR4: 0000000000771ef0 [ 34.951336][ T289] PKRU: 55555554 [ 34.951436][ T289] Call Trace: [ 34.951542][ T289] [ 34.951612][ T289] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 34.951748][ T289] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 34.951854][ T289] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 34.951960][ T289] ? netdev_notify_peers (net/core/dev.c:1642) [ 34.952101][ T289] dev_open (net/core/dev_api.c:202) [ 34.952202][ T289] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 34.952338][ T289] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 34.952477][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.952611][ T289] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.952746][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.952887][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.953029][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.953162][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.953303][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.953440][ T289] do_set_master (net/core/rtnetlink.c:3011) [ 34.953575][ T289] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.953710][ T289] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.953856][ T289] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.953999][ T289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.954167][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.954303][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.954437][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.954572][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.954706][ T289] ? __kernel_text_address (kernel/extable.c:79) [ 34.954849][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.954989][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.955122][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.955257][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.955391][ T289] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.955525][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.955658][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.955800][ T289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.955937][ T289] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.956088][ T289] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.956223][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.956360][ T289] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.956492][ T289] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.956629][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.956766][ T289] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.956910][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.957050][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.957183][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.957315][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.957447][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.957583][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.957715][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.957854][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.957998][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.958173][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.958377][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.958582][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.958805][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.958993][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.959131][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.959269][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.959405][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.959541][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.959676][ T289] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.959822][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.959957][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.960097][ T289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.960233][ T289] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.960369][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.960506][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.960645][ T289] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.960786][ T289] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.960923][ T289] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.961062][ T289] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.961197][ T289] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.961363][ T289] ? move_addr_to_kernel (net/socket.c:258) [ 34.961499][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.961634][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.961770][ T289] ___sys_sendmsg (net/socket.c:2752) [ 34.961912][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.962085][ T289] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.962233][ T289] __sys_sendmsg (net/socket.c:2784) [ 34.962370][ T289] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.962502][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.962670][ T289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.962810][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.962947][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.963088][ T289] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.963222][ T289] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.963356][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.963525][ T289] RIP: 0033:0x7f83969ff08e [ 34.963667][ T289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.964158][ T289] RSP: 002b:00007ffcc6e28820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.964367][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83969ff08e [ 34.964568][ T289] RDX: 0000000000000000 RSI: 00007ffcc6e288d0 RDI: 0000000000000005 [ 34.964769][ T289] RBP: 00007ffcc6e28830 R08: 0000000000000000 R09: 0000000000000000 [ 34.964985][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.965187][ T289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6e28f90 | [ 34.966926][ T289] ------------[ cut here ]------------ | [ 34.967062][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/289 | [ 34.967294][ T289] Modules linked in: | [ 34.967668][ T289] Tainted: [W]=WARN [ 34.967769][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.968488][ T289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.968669][ T289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.969207][ T289] RSP: 0018:ffa0000000d16e10 EFLAGS: 00010286 [ 34.969374][ T289] RAX: 00000000ffffffa6 RBX: ff11000009321cc0 RCX: 1ff40000001a2d88 [ 34.969574][ T289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321d70 [ 34.969772][ T289] RBP: ff1100000d284000 R08: 1fe22000012643af R09: ff1100000e67ae58 [ 34.970047][ T289] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 34.970245][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.970444][ T289] FS: 00007f83967c5840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 34.970681][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.970944][ T289] CR2: 000000000a1c5988 CR3: 000000000e617002 CR4: 0000000000771ef0 [ 34.971148][ T289] PKRU: 55555554 [ 34.971250][ T289] Call Trace: [ 34.971353][ T289] [ 34.971423][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.971556][ T289] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.971689][ T289] notifier_call_chain (kernel/notifier.c:85) [ 34.971907][ T289] netdev_lower_state_changed (net/core/dev.c:9573) [ 34.972044][ T289] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 34.972213][ T289] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 34.972349][ T289] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 34.972482][ T289] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 34.972622][ T289] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.972755][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.972964][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.973113][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.973243][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.973379][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.973514][ T289] do_set_master (net/core/rtnetlink.c:3011) [ 34.973648][ T289] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.973876][ T289] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.974015][ T289] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.974149][ T289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.974313][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.974444][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.974575][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.974708][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.974935][ T289] ? __kernel_text_address (kernel/extable.c:79) [ 34.975071][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.975205][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.975336][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.975467][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.975598][ T289] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.975906][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.976043][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.976174][ T289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.976306][ T289] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.976438][ T289] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.976569][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.976863][ T289] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 34.977000][ T289] ? nla_get_range_signed (lib/nlattr.c:270) [ 34.977176][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 34.977384][ T289] rtnl_newlink (net/core/rtnetlink.c:4150) [ 34.977519][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.977665][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.978032][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.978194][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.978353][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.978515][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.978649][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.978863][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.979002][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.979134][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 34.979355][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 34.979486][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.979617][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.979750][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.979993][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.980126][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.980261][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 34.980393][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.980524][ T289] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.980749][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 34.980949][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 34.981090][ T289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.981222][ T289] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.981352][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.981485][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 34.981616][ T289] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 34.981900][ T289] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 34.982043][ T289] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 34.982174][ T289] ? copy_msghdr_from_user (net/socket.c:2635) [ 34.982307][ T289] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 34.982470][ T289] ? move_addr_to_kernel (net/socket.c:258) [ 34.982602][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.982882][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.983023][ T289] ___sys_sendmsg (net/socket.c:2752) [ 34.983158][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 34.983326][ T289] ? copy_msghdr_from_user (net/socket.c:2603) [ 34.983470][ T289] __sys_sendmsg (net/socket.c:2784) [ 34.983601][ T289] ? __sys_sendmsg_sock (net/socket.c:2765) [ 34.983880][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 34.984062][ T289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 34.984196][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.984326][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 34.984457][ T289] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 34.984589][ T289] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 34.984869][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.985048][ T289] RIP: 0033:0x7f83969ff08e [ 34.985191][ T289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 34.985670][ T289] RSP: 002b:00007ffcc6e28820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.986024][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83969ff08e [ 34.986221][ T289] RDX: 0000000000000000 RSI: 00007ffcc6e288d0 RDI: 0000000000000005 [ 34.986415][ T289] RBP: 00007ffcc6e28830 R08: 0000000000000000 R09: 0000000000000000 [ 34.986614][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 34.986968][ T289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6e28f90 | [ 34.988641][ T289] ------------[ cut here ]------------ | [ 34.988858][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/289 | [ 34.989142][ T289] Modules linked in: | [ 34.989610][ T289] Tainted: [W]=WARN [ 34.989756][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.989998][ T289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 34.990218][ T289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 34.990729][ T289] RSP: 0018:ffa0000000d16e10 EFLAGS: 00010286 [ 34.990961][ T289] RAX: 00000000ffffffa6 RBX: ff1100000c9304c0 RCX: 1ff40000001a2d88 [ 34.991214][ T289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930570 [ 34.991456][ T289] RBP: ff1100000d284000 R08: 1fe22000019260af R09: ff1100000e67ae58 [ 34.991698][ T289] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 34.991965][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 34.992220][ T289] FS: 00007f83967c5840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 34.992497][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.992709][ T289] CR2: 000000000a000988 CR3: 000000000e617005 CR4: 0000000000771ef0 [ 34.992986][ T289] PKRU: 55555554 [ 34.993148][ T289] Call Trace: [ 34.993297][ T289] [ 34.993412][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.993589][ T289] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 34.993786][ T289] notifier_call_chain (kernel/notifier.c:85) [ 34.993969][ T289] netdev_lower_state_changed (net/core/dev.c:9573) [ 34.994159][ T289] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 34.994371][ T289] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 34.994553][ T289] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 34.994734][ T289] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 34.994941][ T289] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 34.995124][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.995299][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 34.995476][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 34.995650][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.995851][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 34.996040][ T289] do_set_master (net/core/rtnetlink.c:3011) [ 34.996221][ T289] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.996399][ T289] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 34.996578][ T289] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 34.996756][ T289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 34.996988][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 34.997169][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 34.997346][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 34.997539][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 34.997799][ T289] ? __kernel_text_address (kernel/extable.c:79) [ 34.997991][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 34.998173][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 34.998349][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 34.998531][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.998708][ T289] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 34.998897][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.999084][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 34.999263][ T289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 34.999439][ T289] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 34.999615][ T289] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 34.999810][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 35.000004][ T289] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 35.000182][ T289] ? nla_get_range_signed (lib/nlattr.c:270) [ 35.000361][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 35.000540][ T289] rtnl_newlink (net/core/rtnetlink.c:4150) [ 35.000719][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.000908][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.001095][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.001274][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 35.001455][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.001635][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.001824][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.002013][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.002264][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.002454][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.002632][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.002826][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.003015][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.003194][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.003371][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.003547][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.003726][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.003917][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.004108][ T289] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.004297][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 35.004531][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 35.004798][ T289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.005058][ T289] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.005313][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.005537][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.005717][ T289] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 35.005915][ T289] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 35.006107][ T289] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.006287][ T289] ? copy_msghdr_from_user (net/socket.c:2635) [ 35.006465][ T289] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 35.006672][ T289] ? move_addr_to_kernel (net/socket.c:258) [ 35.006866][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 35.007054][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.007238][ T289] ___sys_sendmsg (net/socket.c:2752) [ 35.007415][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 35.007624][ T289] ? copy_msghdr_from_user (net/socket.c:2603) [ 35.007827][ T289] __sys_sendmsg (net/socket.c:2784) [ 35.008013][ T289] ? __sys_sendmsg_sock (net/socket.c:2765) [ 35.008191][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 35.008403][ T289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 35.008586][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.008763][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.008956][ T289] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 35.009149][ T289] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 35.009329][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.009537][ T289] RIP: 0033:0x7f83969ff08e [ 35.009726][ T289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.010403][ T289] RSP: 002b:00007ffcc6e28820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.010650][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83969ff08e [ 35.010906][ T289] RDX: 0000000000000000 RSI: 00007ffcc6e288d0 RDI: 0000000000000005 [ 35.011160][ T289] RBP: 00007ffcc6e28830 R08: 0000000000000000 R09: 0000000000000000 [ 35.011404][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 35.011648][ T289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6e28f90 | [ 35.023288][ T289] ------------[ cut here ]------------ | [ 35.023473][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/289 | [ 35.023749][ T289] Modules linked in: | [ 35.024281][ T289] Tainted: [W]=WARN [ 35.024430][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.024642][ T289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.024884][ T289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.025420][ T289] RSP: 0018:ffa0000000d16d20 EFLAGS: 00010286 [ 35.025634][ T289] RAX: 00000000ffffffa6 RBX: ff1100000c9307c0 RCX: 1ff40000001a2d6a [ 35.025890][ T289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930870 [ 35.026144][ T289] RBP: ff1100000d284000 R08: 1fe220000192610f R09: ff1100000e67ae58 [ 35.026390][ T289] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 35.026633][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 35.026892][ T289] FS: 00007f83967c5840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 35.027179][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.027446][ T289] CR2: 000000000a000988 CR3: 000000000e617005 CR4: 0000000000771ef0 [ 35.027765][ T289] PKRU: 55555554 [ 35.027927][ T289] Call Trace: [ 35.028083][ T289] [ 35.028199][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.028377][ T289] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.028565][ T289] notifier_call_chain (kernel/notifier.c:85) [ 35.028818][ T289] __netdev_upper_dev_link (net/core/dev.c:8931) [ 35.029012][ T289] ? packet_sendmsg_spkt (af_packet.c:?) [ 35.029195][ T289] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 35.029380][ T289] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 35.029559][ T289] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 35.029741][ T289] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 35.029935][ T289] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 35.030123][ T289] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 35.030309][ T289] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 35.030490][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.030669][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.030864][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 35.031053][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.031238][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.031421][ T289] do_set_master (net/core/rtnetlink.c:3011) [ 35.031601][ T289] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 35.031798][ T289] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 35.031990][ T289] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 35.032171][ T289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 35.032385][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.032566][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.032747][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 35.032941][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 35.033152][ T289] ? __kernel_text_address (kernel/extable.c:79) [ 35.033340][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.033522][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.033699][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 35.033894][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.034088][ T289] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 35.034269][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.034446][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.034624][ T289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 35.034817][ T289] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 35.035004][ T289] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 35.035184][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 35.035366][ T289] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 35.035546][ T289] ? nla_get_range_signed (lib/nlattr.c:270) [ 35.035729][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 35.035925][ T289] rtnl_newlink (net/core/rtnetlink.c:4150) [ 35.036118][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.036299][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.036479][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.036663][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 35.036856][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.037049][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.037227][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.037407][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.037586][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.037767][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.037965][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.038154][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.038333][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.038513][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.038694][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.038901][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.039121][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.039376][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.039595][ T289] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.039792][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 35.039970][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 35.040160][ T289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.040341][ T289] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.040520][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.040702][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.040895][ T289] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 35.041090][ T289] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 35.041273][ T289] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.041453][ T289] ? copy_msghdr_from_user (net/socket.c:2635) [ 35.041632][ T289] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 35.041855][ T289] ? move_addr_to_kernel (net/socket.c:258) [ 35.042050][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 35.042265][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.042450][ T289] ___sys_sendmsg (net/socket.c:2752) [ 35.042629][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 35.042857][ T289] ? copy_msghdr_from_user (net/socket.c:2603) [ 35.043073][ T289] __sys_sendmsg (net/socket.c:2784) [ 35.043255][ T289] ? __sys_sendmsg_sock (net/socket.c:2765) [ 35.043439][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 35.043743][ T289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 35.043964][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.044155][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.044346][ T289] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 35.044524][ T289] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 35.044704][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.044924][ T289] RIP: 0033:0x7f83969ff08e [ 35.045120][ T289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.045634][ T289] RSP: 002b:00007ffcc6e28820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.045890][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83969ff08e [ 35.046141][ T289] RDX: 0000000000000000 RSI: 00007ffcc6e288d0 RDI: 0000000000000005 [ 35.046387][ T289] RBP: 00007ffcc6e28830 R08: 0000000000000000 R09: 0000000000000000 [ 35.046630][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 35.046889][ T289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6e28f90 | [ 35.048882][ T289] ------------[ cut here ]------------ | [ 35.049055][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/289 | [ 35.049327][ T289] Modules linked in: | [ 35.049804][ T289] Tainted: [W]=WARN [ 35.049951][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.050171][ T289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.050390][ T289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.050913][ T289] RSP: 0018:ffa0000000d16e10 EFLAGS: 00010286 [ 35.051136][ T289] RAX: 00000000ffffffa6 RBX: ff1100000c9301c0 RCX: 1ff40000001a2d88 [ 35.051378][ T289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930270 [ 35.051618][ T289] RBP: ff1100000d284000 R08: 1fe220000192604f R09: ff1100000e67ae58 [ 35.051880][ T289] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 35.052129][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 35.052375][ T289] FS: 00007f83967c5840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 35.052649][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.052878][ T289] CR2: 000000000a000988 CR3: 000000000e617005 CR4: 0000000000771ef0 [ 35.053129][ T289] PKRU: 55555554 [ 35.053274][ T289] Call Trace: [ 35.053418][ T289] [ 35.053532][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.053707][ T289] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.053902][ T289] notifier_call_chain (kernel/notifier.c:85) [ 35.054092][ T289] netdev_lower_state_changed (net/core/dev.c:9573) [ 35.054274][ T289] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 35.054481][ T289] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 35.054658][ T289] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 35.054850][ T289] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 35.055044][ T289] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 35.055221][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.055396][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.055576][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 35.055752][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.055946][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.056133][ T289] do_set_master (net/core/rtnetlink.c:3011) [ 35.056312][ T289] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 35.056488][ T289] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 35.056667][ T289] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 35.056858][ T289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 35.057075][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.057252][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.057428][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 35.057604][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 35.057795][ T289] ? __kernel_text_address (kernel/extable.c:79) [ 35.057985][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.058166][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.058341][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 35.058518][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.058696][ T289] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 35.058886][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.059074][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.059252][ T289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 35.059434][ T289] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 35.059610][ T289] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 35.059806][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 35.059997][ T289] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 35.060175][ T289] ? nla_get_range_signed (lib/nlattr.c:270) [ 35.060355][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 35.060537][ T289] rtnl_newlink (net/core/rtnetlink.c:4150) [ 35.060716][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.060908][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.061115][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.061298][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 35.061476][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.061656][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.061847][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.062037][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.062222][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.062402][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.062582][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.062762][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.062950][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.063135][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.063316][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.063492][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.063675][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.063866][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.064052][ T289] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.064234][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 35.064411][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 35.064591][ T289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.064785][ T289] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.064968][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.065154][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.065334][ T289] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 35.065513][ T289] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 35.065691][ T289] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.065883][ T289] ? copy_msghdr_from_user (net/socket.c:2635) [ 35.066070][ T289] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 35.066277][ T289] ? move_addr_to_kernel (net/socket.c:258) [ 35.066460][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 35.066696][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.066986][ T289] ___sys_sendmsg (net/socket.c:2752) [ 35.067243][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 35.067547][ T289] ? copy_msghdr_from_user (net/socket.c:2603) [ 35.067841][ T289] __sys_sendmsg (net/socket.c:2784) [ 35.068098][ T289] ? __sys_sendmsg_sock (net/socket.c:2765) [ 35.068341][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 35.068630][ T289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 35.068826][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.069013][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.069194][ T289] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 35.069370][ T289] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 35.069546][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.069758][ T289] RIP: 0033:0x7f83969ff08e [ 35.069956][ T289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.070623][ T289] RSP: 002b:00007ffcc6e28820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.070882][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83969ff08e [ 35.071152][ T289] RDX: 0000000000000000 RSI: 00007ffcc6e288d0 RDI: 0000000000000005 [ 35.071396][ T289] RBP: 00007ffcc6e28830 R08: 0000000000000000 R09: 0000000000000000 [ 35.071637][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 35.071890][ T289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6e28f90 | [ 35.079588][ T289] ------------[ cut here ]------------ | [ 35.079793][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/289 | [ 35.080082][ T289] Modules linked in: | [ 35.080657][ T289] Tainted: [W]=WARN [ 35.080874][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.081181][ T289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.081455][ T289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.082092][ T289] RSP: 0018:ffa0000000d16db8 EFLAGS: 00010286 [ 35.082305][ T289] RAX: 00000000ffffffa6 RBX: ff1100000c930ac0 RCX: 1ff40000001a2d7d [ 35.082543][ T289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930b70 [ 35.082795][ T289] RBP: ff1100000d01a000 R08: 1fe220000192616f R09: ff1100000e67ae58 [ 35.083102][ T289] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 35.083341][ T289] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 35.083584][ T289] FS: 00007f83967c5840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 35.083872][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.084089][ T289] CR2: 000000000a000988 CR3: 000000000e617005 CR4: 0000000000771ef0 [ 35.084333][ T289] PKRU: 55555554 [ 35.084478][ T289] Call Trace: [ 35.084621][ T289] [ 35.084735][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.084925][ T289] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.085117][ T289] notifier_call_chain (kernel/notifier.c:85) [ 35.085297][ T289] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 35.085506][ T289] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 35.085689][ T289] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 35.085912][ T289] ? netdev_change_features (net/core/dev.c:11117) [ 35.086100][ T289] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 35.086279][ T289] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 35.086480][ T289] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 35.086666][ T289] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 35.086860][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.087044][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.087224][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 35.087402][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.087584][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.087764][ T289] do_set_master (net/core/rtnetlink.c:3011) [ 35.087957][ T289] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 35.088148][ T289] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 35.088328][ T289] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 35.088505][ T289] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 35.088716][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.088907][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.089090][ T289] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 35.089267][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 35.089478][ T289] ? __kernel_text_address (kernel/extable.c:79) [ 35.089724][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.089994][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.090235][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 35.090417][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.090597][ T289] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 35.090788][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.090964][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.091159][ T289] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 35.091336][ T289] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 35.091514][ T289] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 35.091693][ T289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 35.091887][ T289] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 35.092074][ T289] ? nla_get_range_signed (lib/nlattr.c:270) [ 35.092257][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 35.092442][ T289] rtnl_newlink (net/core/rtnetlink.c:4150) [ 35.092625][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.092813][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.093011][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.093191][ T289] ? mark_usage (kernel/locking/lockdep.c:4674) [ 35.093367][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.093546][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.093724][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.093920][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.094107][ T289] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.094287][ T289] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.094465][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.094643][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.094835][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.095020][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.095200][ T289] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.095383][ T289] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.095561][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.095739][ T289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.095928][ T289] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.096134][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 35.096313][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 35.096494][ T289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.096675][ T289] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.096866][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.097059][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.097239][ T289] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 35.097418][ T289] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 35.097606][ T289] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.097798][ T289] ? copy_msghdr_from_user (net/socket.c:2635) [ 35.097997][ T289] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 35.098229][ T289] ? move_addr_to_kernel (net/socket.c:258) [ 35.098410][ T289] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 35.098589][ T289] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.098769][ T289] ___sys_sendmsg (net/socket.c:2752) [ 35.098960][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 35.099187][ T289] ? copy_msghdr_from_user (net/socket.c:2603) [ 35.099404][ T289] __sys_sendmsg (net/socket.c:2784) [ 35.099653][ T289] ? __sys_sendmsg_sock (net/socket.c:2765) [ 35.099917][ T289] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 35.100229][ T289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 35.100446][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.100625][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.100817][ T289] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 35.101003][ T289] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 35.101189][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.101416][ T289] RIP: 0033:0x7f83969ff08e [ 35.101600][ T289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.102125][ T289] RSP: 002b:00007ffcc6e28820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.102375][ T289] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83969ff08e [ 35.102616][ T289] RDX: 0000000000000000 RSI: 00007ffcc6e288d0 RDI: 0000000000000005 [ 35.102871][ T289] RBP: 00007ffcc6e28830 R08: 0000000000000000 R09: 0000000000000000 [ 35.103119][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 35.103363][ T289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6e28f90 | [ 35.106077][ T46] ------------[ cut here ]------------ | [ 35.106216][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/46 | [ 35.106452][ T46] Modules linked in: | [ 35.106838][ T46] Tainted: [W]=WARN [ 35.106934][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.107106][ T46] Workqueue: events_unbound linkwatch_event [ 35.107263][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.107419][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.107860][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 35.108018][ T46] RAX: 00000000ffffffa6 RBX: ff1100000e44eac0 RCX: 1ff4000000065f02 [ 35.108205][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44eb70 [ 35.108418][ T46] RBP: ff1100000d284000 R08: 1fe2200001c89d6f R09: ff11000002410ba8 [ 35.108691][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 35.108881][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 35.109067][ T46] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 35.109277][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.109429][ T46] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 35.109612][ T46] PKRU: 55555554 [ 35.109719][ T46] Call Trace: [ 35.109815][ T46] [ 35.109880][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 35.110085][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 35.110205][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 35.110324][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 35.110415][ T46] netif_state_change (net/core/dev.c:1605) [ 35.110610][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 35.110759][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 35.110885][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 35.111012][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.111208][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 35.111326][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 35.111446][ T46] process_one_work (kernel/workqueue.c:3314) [ 35.111572][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 35.111765][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.111961][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.112143][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.112267][ T46] kthread (kernel/kthread.c:436) [ 35.112357][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.112505][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 35.112640][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.112762][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 35.112925][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.113078][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 35.113198][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.115694][ T46] ------------[ cut here ]------------ | [ 35.115892][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/46 | [ 35.116168][ T46] Modules linked in: | [ 35.116533][ T46] Tainted: [W]=WARN [ 35.116639][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.116805][ T46] Workqueue: events_unbound linkwatch_event [ 35.116961][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.117134][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.117586][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 35.117739][ T46] RAX: 00000000ffffffa6 RBX: ff1100000e5bd9c0 RCX: 1ff4000000065f02 [ 35.117942][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bda70 [ 35.118127][ T46] RBP: ff1100000d281000 R08: 1fe2200001cb7b4f R09: ff11000002410ba8 [ 35.118315][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 35.118491][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 35.118673][ T46] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 35.118889][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.119045][ T46] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 35.119291][ T46] PKRU: 55555554 [ 35.119382][ T46] Call Trace: [ 35.119474][ T46] [ 35.119538][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 35.119658][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 35.119795][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 35.119916][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 35.120030][ T46] netif_state_change (net/core/dev.c:1605) [ 35.120182][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 35.120337][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 35.120458][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 35.120577][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.120700][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 35.120837][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 35.120956][ T46] process_one_work (kernel/workqueue.c:3314) [ 35.121082][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 35.121257][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.121444][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.121631][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.121826][ T46] kthread (kernel/kthread.c:436) [ 35.121944][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.122100][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 35.122219][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.122340][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 35.122493][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.122613][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 35.122735][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.167409][ T290] ------------[ cut here ]------------ | [ 35.167594][ T290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/290 | [ 35.167830][ T290] Modules linked in: | [ 35.168208][ T290] Tainted: [W]=WARN [ 35.168308][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.168470][ T290] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.168642][ T290] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.169128][ T290] RSP: 0018:ffa0000000d17020 EFLAGS: 00010286 [ 35.169293][ T290] RAX: 00000000ffffffa6 RBX: ff1100000e5bcf40 RCX: 1ff40000001a2dca [ 35.169487][ T290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bcff0 [ 35.169683][ T290] RBP: ff1100000d01a000 R08: 1fe2200001cb79ff R09: ff1100000e67d158 [ 35.169886][ T290] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 35.170083][ T290] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 35.170278][ T290] FS: 00007f37d4f32840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 35.170504][ T290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.170671][ T290] CR2: 00007f37d52021a0 CR3: 000000000d16c006 CR4: 0000000000771ef0 [ 35.170873][ T290] PKRU: 55555554 [ 35.170971][ T290] Call Trace: [ 35.171076][ T290] [ 35.171145][ T290] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 35.171281][ T290] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 35.171417][ T290] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 35.171521][ T290] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 35.171658][ T290] __dev_notify_flags (net/core/dev.c:9787) [ 35.171798][ T290] ? netif_change_name (net/core/dev.c:1495) [ 35.171934][ T290] ? __dev_change_flags (net/core/dev.c:9752) [ 35.172102][ T290] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 35.172298][ T290] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.172459][ T290] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 35.172665][ T290] netif_change_flags (net/core/dev.c:9820) [ 35.172983][ T290] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 35.173188][ T290] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 35.173393][ T290] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 35.173572][ T290] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 35.173741][ T290] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 35.173947][ T290] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.174088][ T290] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 35.174217][ T290] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 35.174380][ T290] ? __kernel_text_address (kernel/extable.c:79) [ 35.174513][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.174644][ T290] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.174835][ T290] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 35.174987][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.175181][ T290] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 35.175312][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.175441][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.175570][ T290] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 35.175699][ T290] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 35.175892][ T290] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 35.176046][ T290] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 35.176201][ T290] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 35.176334][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 35.176468][ T290] rtnl_newlink (net/core/rtnetlink.c:4150) [ 35.176598][ T290] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.176877][ T290] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.177078][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.177275][ T290] ? mark_usage (kernel/locking/lockdep.c:4674) [ 35.177466][ T290] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.177623][ T290] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.177768][ T290] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.177987][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.178124][ T290] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.178255][ T290] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 35.178387][ T290] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 35.178517][ T290] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.178651][ T290] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.178886][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.179028][ T290] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.179160][ T290] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.179294][ T290] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 35.179426][ T290] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 35.179557][ T290] ? netlink_ack (./include/linux/skbuff.h:2718) [ 35.179692][ T290] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 35.179889][ T290] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 35.180027][ T290] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 35.180160][ T290] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.180290][ T290] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 35.180420][ T290] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 35.180576][ T290] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 35.180707][ T290] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 35.180909][ T290] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 35.181047][ T290] ? copy_msghdr_from_user (net/socket.c:2635) [ 35.181179][ T290] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 35.181340][ T290] ? move_addr_to_kernel (net/socket.c:258) [ 35.181471][ T290] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 35.181605][ T290] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 35.181738][ T290] ___sys_sendmsg (net/socket.c:2752) [ 35.181987][ T290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 35.182153][ T290] ? copy_msghdr_from_user (net/socket.c:2603) [ 35.182294][ T290] __sys_sendmsg (net/socket.c:2784) [ 35.182425][ T290] ? __sys_sendmsg_sock (net/socket.c:2765) [ 35.182554][ T290] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 35.182718][ T290] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 35.182917][ T290] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.183053][ T290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 35.183187][ T290] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 35.183317][ T290] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 35.183450][ T290] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 35.183612][ T290] RIP: 0033:0x7f37d516c08e [ 35.183751][ T290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 35.184280][ T290] RSP: 002b:00007fffefafab00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.184478][ T290] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f37d516c08e [ 35.184673][ T290] RDX: 0000000000000000 RSI: 00007fffefafabb0 RDI: 0000000000000005 [ 35.184924][ T290] RBP: 00007fffefafab10 R08: 0000000000000000 R09: 0000000000000000 [ 35.185133][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b1 [ 35.185327][ T290] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffefafb270 | [ 35.188091][ T69] ------------[ cut here ]------------ | [ 35.188361][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 35.188615][ T69] Modules linked in: | [ 35.189071][ T69] Tainted: [W]=WARN [ 35.189168][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.189590][ T69] Workqueue: bond0 bond_mii_monitor [ 35.189723][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.189938][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.190471][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 35.190695][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e5bcac0 RCX: 1ff4000000094eee [ 35.190894][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bcb70 [ 35.191087][ T69] RBP: ff11000008064000 R08: 1fe2200001cb796f R09: ff110000089ad1a8 [ 35.191288][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 35.191559][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 35.191756][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 35.191983][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.192142][ T69] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 35.192326][ T69] PKRU: 55555554 [ 35.192418][ T69] Call Trace: [ 35.192510][ T69] [ 35.192577][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.192699][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.192832][ T69] notifier_call_chain (kernel/notifier.c:85) [ 35.192957][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 35.193092][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 35.193249][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 35.193373][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 35.193498][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 35.193623][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 35.193746][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.193877][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 35.194034][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.194163][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 35.194285][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 35.194462][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 35.194653][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.194849][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 35.195039][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.195228][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 35.195389][ T69] process_one_work (kernel/workqueue.c:3314) [ 35.195517][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 35.195640][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.195897][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.196092][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.196268][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 35.196448][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.196631][ T69] kthread (kernel/kthread.c:436) [ 35.196734][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.196894][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 35.197022][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.197142][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 35.197291][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.197411][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 35.197532][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.199365][ T69] ------------[ cut here ]------------ | [ 35.199491][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 35.199734][ T69] Modules linked in: | [ 35.200220][ T69] Tainted: [W]=WARN [ 35.200317][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.200477][ T69] Workqueue: bond0 bond_mii_monitor [ 35.200609][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.200767][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.201219][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 35.201374][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e5bc940 RCX: 1ff4000000094ec0 [ 35.201564][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc9f0 [ 35.201746][ T69] RBP: ff11000008064000 R08: 1fe2200001cb793f R09: ff110000089ad1a8 [ 35.201939][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 35.202125][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 35.202308][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 35.202527][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.202683][ T69] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 35.202878][ T69] PKRU: 55555554 [ 35.202971][ T69] Call Trace: [ 35.203068][ T69] [ 35.203132][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.203260][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.203445][ T69] notifier_call_chain (kernel/notifier.c:85) [ 35.203633][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 35.203830][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 35.204068][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 35.204224][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 35.204354][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 35.204484][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 35.204644][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 35.204847][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 35.205018][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 35.205142][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 35.205266][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 35.205394][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.205522][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 35.205645][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.205780][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 35.205910][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 35.206040][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 35.206161][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.206285][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 35.206415][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.206540][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 35.206661][ T69] process_one_work (kernel/workqueue.c:3314) [ 35.206796][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 35.206920][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.207051][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.207177][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.207297][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 35.207481][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.207661][ T69] kthread (kernel/kthread.c:436) [ 35.207810][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.208045][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 35.208223][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.208354][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 35.208509][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.208639][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 35.208764][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.210241][ T69] ------------[ cut here ]------------ | [ 35.210361][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 35.210610][ T69] Modules linked in: | [ 35.211005][ T69] Tainted: [W]=WARN [ 35.211098][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.211252][ T69] Workqueue: bond0 bond_mii_monitor [ 35.211380][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.211542][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.211992][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 35.212148][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e5bde40 RCX: 1ff4000000094ec7 [ 35.212329][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bdef0 [ 35.212512][ T69] RBP: ff1100000d01a000 R08: 1fe2200001cb7bdf R09: ff110000089ad1a8 [ 35.212697][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 35.212906][ T69] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003 [ 35.213104][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 35.213329][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.213490][ T69] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 35.213681][ T69] PKRU: 55555554 [ 35.213778][ T69] Call Trace: [ 35.213870][ T69] [ 35.213935][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.214066][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.214189][ T69] notifier_call_chain (kernel/notifier.c:85) [ 35.214317][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 35.214440][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 35.214564][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 35.214688][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 35.214816][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 35.214985][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 35.215108][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 35.215264][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 35.215386][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 35.215511][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 35.215634][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.215758][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 35.215890][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.216021][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 35.216147][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 35.216269][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 35.216434][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.216565][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 35.216689][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.216842][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 35.217022][ T69] process_one_work (kernel/workqueue.c:3314) [ 35.217161][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 35.217340][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.217483][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.217607][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.217727][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 35.217863][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.217992][ T69] kthread (kernel/kthread.c:436) [ 35.218087][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.218241][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 35.218364][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.218489][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 35.218641][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.218766][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 35.218895][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.220846][ T69] ------------[ cut here ]------------ | [ 35.221035][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 35.221387][ T69] Modules linked in: | [ 35.221966][ T69] Tainted: [W]=WARN [ 35.222111][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.222348][ T69] Workqueue: bond0 bond_mii_monitor [ 35.222543][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.222974][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.223645][ T69] RSP: 0018:ffa00000004a7a68 EFLAGS: 00010286 [ 35.223962][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e5bc040 RCX: 1ff4000000094f13 [ 35.224317][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc0f0 [ 35.224584][ T69] RBP: ff1100000d01a000 R08: 1fe2200001cb781f R09: ff110000089ad1a8 [ 35.224917][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 35.225120][ T69] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000003 [ 35.225355][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 35.225663][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.225945][ T69] CR2: 00007f675b260574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 35.226140][ T69] PKRU: 55555554 [ 35.226228][ T69] Call Trace: [ 35.226318][ T69] [ 35.226380][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.226500][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.226620][ T69] notifier_call_chain (kernel/notifier.c:85) [ 35.226741][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 35.226912][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 35.227037][ T69] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 35.227158][ T69] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 35.227277][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:2916) [ 35.227395][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 35.227518][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 35.227636][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.227755][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 35.227920][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.228044][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 35.228162][ T69] process_one_work (kernel/workqueue.c:3314) [ 35.228283][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 35.228401][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.228524][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.228644][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.228762][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 35.228947][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.229123][ T69] kthread (kernel/kthread.c:436) [ 35.229213][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.229392][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 35.229568][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.229750][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 35.230047][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.230212][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 35.230332][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.233635][ T179] ------------[ cut here ]------------ | [ 35.233798][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/179 | [ 35.234125][ T179] Modules linked in: | [ 35.234507][ T179] Tainted: [W]=WARN [ 35.234598][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.234786][ T179] Workqueue: events_unbound linkwatch_event [ 35.235031][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.235199][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.235624][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 35.235788][ T179] RAX: 00000000ffffffa6 RBX: ff11000009366640 RCX: 1ff4000000124f02 [ 35.235973][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093666f0 [ 35.236200][ T179] RBP: ff1100000d01a000 R08: 1fe220000126ccdf R09: ff1100000c5c51a8 [ 35.236379][ T179] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 35.236559][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 35.236739][ T179] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 35.236969][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.237128][ T179] CR2: 000055e57f66c168 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 35.237314][ T179] PKRU: 55555554 [ 35.237405][ T179] Call Trace: [ 35.237496][ T179] [ 35.237559][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 35.237690][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 35.237816][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 35.237940][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 35.238043][ T179] netif_state_change (net/core/dev.c:1605) [ 35.238165][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 35.238318][ T179] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 35.238442][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 35.238562][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 35.238686][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 35.238813][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 35.238935][ T179] process_one_work (kernel/workqueue.c:3314) [ 35.239064][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 35.239186][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.239311][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.239432][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.239552][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 35.239677][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.239801][ T179] kthread (kernel/kthread.c:436) [ 35.239893][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.240047][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 35.240168][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.240288][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 35.240439][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.240570][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 35.240691][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.244133][ T207] ------------[ cut here ]------------ | [ 35.244336][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 35.244618][ T207] Modules linked in: | [ 35.245285][ T207] Tainted: [W]=WARN [ 35.245423][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.245667][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 35.245967][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.246207][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.246682][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 35.246962][ T207] RAX: 00000000ffffffa6 RBX: ff11000009367b40 RCX: 1ff4000000142f27 [ 35.247236][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367bf0 [ 35.247459][ T207] RBP: ff1100000d01a000 R08: 1fe220000126cf7f R09: ff11000005e92ea8 [ 35.247735][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 35.248102][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000002 [ 35.248438][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 35.248809][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.249017][ T207] CR2: 00007f6754481668 CR3: 000000000c844002 CR4: 0000000000771ef0 [ 35.249244][ T207] PKRU: 55555554 [ 35.249381][ T207] Call Trace: [ 35.249517][ T207] [ 35.249625][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.249807][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.249988][ T207] notifier_call_chain (kernel/notifier.c:85) [ 35.250209][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 35.250408][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 35.250577][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 35.250790][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 35.250998][ T207] process_one_work (kernel/workqueue.c:3314) [ 35.251171][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 35.251367][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.251542][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.251711][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.251892][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 35.252070][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.252270][ T207] kthread (kernel/kthread.c:436) [ 35.252412][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.252679][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 35.252915][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.253166][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 35.253438][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.253654][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 35.253843][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.957971][ T207] ------------[ cut here ]------------ | [ 35.958475][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 35.958807][ T207] Modules linked in: | [ 35.959301][ T207] Tainted: [W]=WARN [ 35.959444][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.959644][ T207] Workqueue: bond0 bond_mii_monitor [ 35.959841][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 35.960057][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 35.960531][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 35.960734][ T207] RAX: 00000000ffffffa6 RBX: ff1100000c9310c0 RCX: 1ff4000000142eee [ 35.960986][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931170 [ 35.961214][ T207] RBP: ff1100000d284000 R08: 1fe220000192622f R09: ff11000005e92ea8 [ 35.961451][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 35.961679][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 35.961935][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 35.962210][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.962411][ T207] CR2: 000055c0185a50a8 CR3: 000000000c6f4005 CR4: 0000000000771ef0 [ 35.962640][ T207] PKRU: 55555554 [ 35.962790][ T207] Call Trace: [ 35.962927][ T207] [ 35.963048][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.963225][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 35.963396][ T207] notifier_call_chain (kernel/notifier.c:85) [ 35.963568][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 35.963737][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 35.963945][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 35.964117][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 35.964286][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 35.964460][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 35.964626][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 35.964809][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 35.964986][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 35.965158][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 35.965326][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 35.965493][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 35.965662][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.965847][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 35.966022][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 35.966192][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 35.966359][ T207] process_one_work (kernel/workqueue.c:3314) [ 35.966529][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 35.966700][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 35.966889][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 35.967072][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.967247][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 35.967419][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 35.967586][ T207] kthread (kernel/kthread.c:436) [ 35.967726][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.967936][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 35.968114][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.968285][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 35.968486][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.968653][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 35.968836][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.469771][ T295] ------------[ cut here ]------------ | [ 36.469963][ T295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/295 | [ 36.470219][ T295] Modules linked in: | [ 36.470804][ T295] Tainted: [W]=WARN [ 36.470962][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.471225][ T295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 36.471482][ T295] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 36.471954][ T295] RSP: 0018:ffa0000000d47020 EFLAGS: 00010286 [ 36.472124][ T295] RAX: 00000000ffffffa6 RBX: ff1100000e44e4c0 RCX: 1ff40000001a8dca [ 36.472318][ T295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e570 [ 36.472510][ T295] RBP: ff11000007af4000 R08: 1fe2200001c89caf R09: ff11000008e1ae58 [ 36.472705][ T295] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 36.472909][ T295] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 36.473123][ T295] FS: 00007f375a5da840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 36.473456][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.473715][ T295] CR2: 000000003bf47988 CR3: 000000000f123002 CR4: 0000000000771ef0 [ 36.474135][ T295] PKRU: 55555554 [ 36.474286][ T295] Call Trace: [ 36.474398][ T295] [ 36.474465][ T295] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 36.474599][ T295] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 36.474700][ T295] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 36.474893][ T295] __dev_notify_flags (net/core/dev.c:9787) [ 36.475084][ T295] ? netif_change_name (net/core/dev.c:1495) [ 36.475214][ T295] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 36.475346][ T295] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 36.475539][ T295] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 36.475685][ T295] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 36.475879][ T295] netif_change_flags (net/core/dev.c:9820) [ 36.476019][ T295] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 36.476150][ T295] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 36.476281][ T295] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 36.476411][ T295] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 36.476573][ T295] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 36.476704][ T295] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 36.476924][ T295] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 36.477058][ T295] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 36.477190][ T295] ? __kernel_text_address (kernel/extable.c:79) [ 36.477322][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 36.477454][ T295] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.477584][ T295] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 36.477714][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.477876][ T295] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 36.478011][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.478140][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.478268][ T295] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 36.478398][ T295] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 36.478529][ T295] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 36.478657][ T295] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 36.478793][ T295] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 36.478928][ T295] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 36.479064][ T295] rtnl_newlink (net/core/rtnetlink.c:4150) [ 36.479197][ T295] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.479326][ T295] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 36.479455][ T295] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 36.479587][ T295] ? mark_usage (kernel/locking/lockdep.c:4674) [ 36.479719][ T295] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 36.479854][ T295] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.479989][ T295] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 36.480160][ T295] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 36.480346][ T295] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 36.480477][ T295] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 36.480612][ T295] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 36.480745][ T295] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 36.480883][ T295] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 36.481017][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 36.481151][ T295] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.481287][ T295] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 36.481419][ T295] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 36.481555][ T295] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 36.481690][ T295] ? netlink_ack (./include/linux/skbuff.h:2718) [ 36.481833][ T295] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 36.481970][ T295] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 36.482164][ T295] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 36.482363][ T295] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 36.482562][ T295] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 36.482728][ T295] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 36.482874][ T295] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 36.483018][ T295] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 36.483152][ T295] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 36.483288][ T295] ? copy_msghdr_from_user (net/socket.c:2635) [ 36.483423][ T295] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 36.483585][ T295] ? move_addr_to_kernel (net/socket.c:258) [ 36.483715][ T295] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 36.483850][ T295] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 36.483989][ T295] ___sys_sendmsg (net/socket.c:2752) [ 36.484119][ T295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 36.484280][ T295] ? copy_msghdr_from_user (net/socket.c:2603) [ 36.484425][ T295] __sys_sendmsg (net/socket.c:2784) [ 36.484596][ T295] ? __sys_sendmsg_sock (net/socket.c:2765) [ 36.484752][ T295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 36.485003][ T295] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 36.485152][ T295] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.485350][ T295] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 36.485492][ T295] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 36.485622][ T295] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 36.485753][ T295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 36.485922][ T295] RIP: 0033:0x7f375a81408e [ 36.486068][ T295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 36.486531][ T295] RSP: 002b:00007fff29ae5ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.486728][ T295] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f375a81408e [ 36.486935][ T295] RDX: 0000000000000000 RSI: 00007fff29ae5c50 RDI: 0000000000000005 [ 36.487145][ T295] RBP: 00007fff29ae5bb0 R08: 0000000000000000 R09: 0000000000000000 [ 36.487341][ T295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b2 [ 36.487538][ T295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29ae6310 | [ 36.491074][ T179] ------------[ cut here ]------------ | [ 36.491214][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/179 | [ 36.491463][ T179] Modules linked in: | [ 36.491850][ T179] Tainted: [W]=WARN [ 36.491947][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.492110][ T179] Workqueue: events_unbound linkwatch_event [ 36.492266][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 36.492424][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 36.492859][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 36.493020][ T179] RAX: 00000000ffffffa6 RBX: ff11000008bba040 RCX: 1ff4000000124f02 [ 36.493199][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba0f0 [ 36.493378][ T179] RBP: ff11000008064000 R08: 1fe220000117741f R09: ff1100000c5c51a8 [ 36.493557][ T179] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 36.493754][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 36.493949][ T179] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 36.494173][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.494323][ T179] CR2: 000055e57b7e6d5c CR3: 000000000c6e9003 CR4: 0000000000771ef0 [ 36.494506][ T179] PKRU: 55555554 [ 36.494594][ T179] Call Trace: [ 36.494683][ T179] [ 36.494747][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 36.494879][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 36.495005][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 36.495125][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 36.495217][ T179] netif_state_change (net/core/dev.c:1605) [ 36.495334][ T179] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 36.495454][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 36.495605][ T179] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 36.495722][ T179] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 36.495844][ T179] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 36.495962][ T179] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 36.496084][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 36.496202][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 36.496325][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 36.496444][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 36.496566][ T179] process_one_work (kernel/workqueue.c:3314) [ 36.496695][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 36.496817][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.496944][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 36.497070][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.497190][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 36.497310][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.497428][ T179] kthread (kernel/kthread.c:436) [ 36.497521][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.497674][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 36.497804][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 36.497926][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 36.498080][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 36.498200][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 36.498319][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.505926][ T207] ------------[ cut here ]------------ | [ 36.506108][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 36.506390][ T207] Modules linked in: | [ 36.507008][ T207] Tainted: [W]=WARN [ 36.507180][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.507408][ T207] Workqueue: bond0 bond_mii_monitor [ 36.507583][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 36.507800][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 36.508303][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 36.508504][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bba640 RCX: 1ff4000000142eee [ 36.508744][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba6f0 [ 36.509075][ T207] RBP: ff11000008064000 R08: 1fe22000011774df R09: ff11000005e92ea8 [ 36.509401][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 36.509728][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 36.510056][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 36.510313][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.510509][ T207] CR2: 00007f67c6fa1c84 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 36.510752][ T207] PKRU: 55555554 [ 36.510916][ T207] Call Trace: [ 36.511101][ T207] [ 36.511246][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.511426][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 36.511596][ T207] notifier_call_chain (kernel/notifier.c:85) [ 36.511770][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 36.511955][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 36.512204][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 36.512373][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 36.512544][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 36.512796][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 36.512971][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 36.513146][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 36.513330][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 36.513569][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 36.513757][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 36.513938][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 36.514112][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.514278][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 36.514445][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.514611][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 36.514791][ T207] process_one_work (kernel/workqueue.c:3314) [ 36.514964][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 36.515136][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.515307][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 36.515479][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.515673][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 36.515919][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.516096][ T207] kthread (kernel/kthread.c:436) [ 36.516233][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.516427][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.516596][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 36.516765][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 36.516977][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 36.517153][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.517319][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.519524][ T207] ------------[ cut here ]------------ | [ 36.519684][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 36.519990][ T207] Modules linked in: | [ 36.520481][ T207] Tainted: [W]=WARN [ 36.520668][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.520970][ T207] Workqueue: bond0 bond_mii_monitor [ 36.521216][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 36.521440][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 36.521924][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 36.522170][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbac40 RCX: 1ff4000000142eee [ 36.522420][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbacf0 [ 36.522643][ T207] RBP: ff11000008064000 R08: 1fe220000117759f R09: ff11000005e92ea8 [ 36.522910][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 36.523237][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 36.523536][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 36.523803][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.524006][ T207] CR2: 00007f67c6fa1c84 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 36.524233][ T207] PKRU: 55555554 [ 36.524380][ T207] Call Trace: [ 36.524525][ T207] [ 36.524671][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.524928][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 36.525175][ T207] notifier_call_chain (kernel/notifier.c:85) [ 36.525417][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 36.525653][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 36.525924][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 36.526099][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 36.526266][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 36.526469][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 36.526640][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 36.526821][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 36.526995][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 36.527165][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 36.527331][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 36.527496][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 36.527665][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.527844][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 36.528019][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.528187][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 36.528354][ T207] process_one_work (kernel/workqueue.c:3314) [ 36.528524][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 36.528690][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.528878][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 36.529057][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.529224][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 36.529392][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.529559][ T207] kthread (kernel/kthread.c:436) [ 36.529709][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.529993][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.530233][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 36.530480][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 36.530763][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 36.531138][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.531308][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.534116][ T207] ------------[ cut here ]------------ | [ 36.534279][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/207 | [ 36.534569][ T207] Modules linked in: | [ 36.535831][ T207] Tainted: [W]=WARN [ 36.536034][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.536360][ T207] Workqueue: bond0 bond_mii_monitor [ 36.536593][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 36.536896][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 36.537507][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 36.537758][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bba940 RCX: 1ff4000000142ec0 [ 36.538059][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba9f0 [ 36.538344][ T207] RBP: ff1100000d284000 R08: 1fe220000117753f R09: ff11000005e92ea8 [ 36.538622][ T207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 36.538914][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 36.539202][ T207] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 36.539511][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.539758][ T207] CR2: 00007f67c6fa1c84 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 36.540058][ T207] PKRU: 55555554 [ 36.540245][ T207] Call Trace: [ 36.540432][ T207] [ 36.540598][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.540831][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 36.541056][ T207] notifier_call_chain (kernel/notifier.c:85) [ 36.541280][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 36.541482][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 36.541680][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 36.541868][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 36.542063][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 36.542243][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 36.542448][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 36.542619][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 36.542879][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 36.543123][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 36.543371][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 36.543610][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 36.543819][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 36.544001][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 36.544175][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 36.544346][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 36.544514][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 36.544684][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.544872][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 36.545051][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.545223][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 36.545394][ T207] process_one_work (kernel/workqueue.c:3314) [ 36.545567][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 36.545737][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.545922][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 36.546104][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.546281][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 36.546452][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.546622][ T207] kthread (kernel/kthread.c:436) [ 36.546762][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.546976][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.547156][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 36.547328][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 36.547532][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 36.547702][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.547886][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.557503][ T207] ------------[ cut here ]------------ | [ 36.557657][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 36.557911][ T207] Modules linked in: | [ 36.558299][ T207] Tainted: [W]=WARN [ 36.558393][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.558549][ T207] Workqueue: bond0 bond_mii_monitor [ 36.558678][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 36.558848][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 36.559293][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 36.559449][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bbaf40 RCX: 1ff4000000142ec7 [ 36.559632][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbaff0 [ 36.559822][ T207] RBP: ff1100000d01a000 R08: 1fe22000011775ff R09: ff11000005e92ea8 [ 36.560011][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 36.560192][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000002 [ 36.560376][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 36.560592][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.560744][ T207] CR2: 000055e57b7e6d5c CR3: 000000000c6e9003 CR4: 0000000000771ef0 [ 36.560936][ T207] PKRU: 55555554 [ 36.561034][ T207] Call Trace: [ 36.561126][ T207] [ 36.561191][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.561314][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 36.561436][ T207] notifier_call_chain (kernel/notifier.c:85) [ 36.561564][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 36.561688][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 36.561819][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 36.561941][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 36.562072][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 36.562230][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 36.562351][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 36.562507][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 36.562629][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 36.562756][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 36.562885][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 36.563028][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 36.563153][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 36.563278][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 36.563404][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 36.563529][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 36.563653][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.563783][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 36.563914][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.564100][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 36.564270][ T207] process_one_work (kernel/workqueue.c:3314) [ 36.564411][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 36.564534][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.564664][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 36.564794][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.564919][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 36.565050][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.565175][ T207] kthread (kernel/kthread.c:436) [ 36.565268][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.565424][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.565548][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 36.565673][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 36.565834][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 36.565961][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.566091][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.567556][ T207] ------------[ cut here ]------------ | [ 36.567686][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 36.567940][ T207] Modules linked in: | [ 36.568350][ T207] Tainted: [W]=WARN [ 36.568445][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.568599][ T207] Workqueue: bond0 bond_mii_monitor [ 36.568728][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 36.568897][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 36.569339][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 36.569493][ T207] RAX: 00000000ffffffa6 RBX: ff11000008bba340 RCX: 1ff4000000142ec7 [ 36.569678][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba3f0 [ 36.569866][ T207] RBP: ff1100000d01a000 R08: 1fe220000117747f R09: ff11000005e92ea8 [ 36.570054][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 36.570236][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 36.570423][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 36.570640][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.570801][ T207] CR2: 000055e57b7e6d5c CR3: 000000000c6e9003 CR4: 0000000000771ef0 [ 36.570994][ T207] PKRU: 55555554 [ 36.571086][ T207] Call Trace: [ 36.571179][ T207] [ 36.571248][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.571397][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 36.571578][ T207] notifier_call_chain (kernel/notifier.c:85) [ 36.571765][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 36.571965][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 36.572154][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 36.572295][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 36.572419][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 36.572552][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 36.572708][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 36.572841][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 36.573006][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 36.573129][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 36.573255][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 36.573377][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 36.573504][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 36.573628][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 36.573752][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 36.573881][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 36.574010][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 36.574142][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.574269][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 36.574396][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.574521][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 36.574643][ T207] process_one_work (kernel/workqueue.c:3314) [ 36.574768][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 36.574897][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.575030][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 36.575153][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.575275][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 36.575403][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.575526][ T207] kthread (kernel/kthread.c:436) [ 36.575619][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.575772][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.575903][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 36.576046][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 36.576199][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 36.576325][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.576446][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.579900][ T207] ------------[ cut here ]------------ | [ 36.580083][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 36.580428][ T207] Modules linked in: | [ 36.580927][ T207] Tainted: [W]=WARN [ 36.581054][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.581275][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 36.581505][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 36.581740][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 36.582297][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 36.582497][ T207] RAX: 00000000ffffffa6 RBX: ff11000004b25540 RCX: 1ff4000000142f27 [ 36.582761][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b255f0 [ 36.583046][ T207] RBP: ff1100000d01a000 R08: 1fe2200000964abf R09: ff11000005e92ea8 [ 36.583314][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 36.583530][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 36.583711][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 36.583932][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.584088][ T207] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 36.584269][ T207] PKRU: 55555554 [ 36.584358][ T207] Call Trace: [ 36.584447][ T207] [ 36.584509][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 36.584637][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 36.584757][ T207] notifier_call_chain (kernel/notifier.c:85) [ 36.584886][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 36.585017][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 36.585140][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 36.585291][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 36.585438][ T207] process_one_work (kernel/workqueue.c:3314) [ 36.585561][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 36.585681][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 36.585811][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 36.585932][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.586055][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 36.586179][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 36.586297][ T207] kthread (kernel/kthread.c:436) [ 36.586388][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.586536][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.586655][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 36.586784][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 36.586941][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 36.587074][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 36.587203][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.554242][ T297] ------------[ cut here ]------------ | [ 38.554464][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/297 | [ 38.554743][ T297] Modules linked in: | [ 38.555237][ T297] Tainted: [W]=WARN [ 38.555397][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.555607][ T297] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.555838][ T297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.556347][ T297] RSP: 0018:ffa0000000d67020 EFLAGS: 00010286 [ 38.556563][ T297] RAX: 00000000ffffffa6 RBX: ff1100000d33f3c0 RCX: 1ff40000001acdca [ 38.556829][ T207] net_ratelimit: 6 callbacks suppressed [ 38.556836][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.557504][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33f470 [ 38.557836][ T297] RBP: ff11000007af4000 R08: 1fe2200001a67e8f R09: ff11000008a02e58 [ 38.558180][ T297] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 38.558485][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 38.558794][ T297] FS: 00007fd900757840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 38.558802][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.559073][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.559526][ T297] CR2: 0000000028868988 CR3: 0000000004dc0004 CR4: 0000000000771ef0 [ 38.559794][ T297] PKRU: 55555554 [ 38.560001][ T297] Call Trace: [ 38.560195][ T297] [ 38.560315][ T297] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 38.560496][ T297] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 38.560647][ T297] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 38.560787][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.560841][ T297] __dev_notify_flags (net/core/dev.c:9787) [ 38.561164][ T297] ? netif_change_name (net/core/dev.c:1495) [ 38.561340][ T297] ? __dev_change_flags (net/core/dev.c:9752) [ 38.561515][ T297] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 38.561692][ T297] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.561888][ T297] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 38.562078][ T297] netif_change_flags (net/core/dev.c:9820) [ 38.562259][ T297] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 38.562438][ T297] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 38.562618][ T297] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 38.562787][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.563054][ T297] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 38.563263][ T297] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.563441][ T297] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 38.563617][ T297] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 38.563805][ T297] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 38.563992][ T297] ? __kernel_text_address (kernel/extable.c:79) [ 38.564175][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 38.564354][ T297] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.564531][ T297] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 38.564708][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.564784][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.564897][ T297] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 38.565218][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.565393][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.565573][ T297] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 38.565750][ T297] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 38.565941][ T297] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 38.566133][ T297] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 38.566312][ T297] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 38.566489][ T297] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 38.566669][ T297] rtnl_newlink (net/core/rtnetlink.c:4150) [ 38.566786][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.566859][ T297] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.567181][ T297] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.567360][ T297] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 38.567536][ T297] ? mark_usage (kernel/locking/lockdep.c:4674) [ 38.567712][ T297] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.567908][ T297] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.568097][ T297] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.568275][ T297] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 38.568453][ T297] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.568631][ T297] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 38.568784][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.569064][ T297] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.569241][ T297] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 38.569418][ T297] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 38.569598][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 38.569791][ T297] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.569966][ T297] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.570152][ T297] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.570330][ T297] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 38.570507][ T297] ? netlink_ack (./include/linux/skbuff.h:2718) [ 38.570688][ T297] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 38.570795][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.570913][ T297] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 38.571216][ T297] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.571396][ T297] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.571574][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 38.571754][ T297] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.571946][ T297] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 38.572138][ T297] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 38.572320][ T297] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.572498][ T297] ? copy_msghdr_from_user (net/socket.c:2635) [ 38.572676][ T297] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 38.572813][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.572923][ T297] ? move_addr_to_kernel (net/socket.c:258) [ 38.573291][ T297] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 38.573471][ T297] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 38.573652][ T297] ___sys_sendmsg (net/socket.c:2752) [ 38.573840][ T297] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 38.574058][ T297] ? copy_msghdr_from_user (net/socket.c:2603) [ 38.574246][ T297] __sys_sendmsg (net/socket.c:2784) [ 38.574423][ T297] ? __sys_sendmsg_sock (net/socket.c:2765) [ 38.574601][ T297] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 38.574791][ T207] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 38.575068][ T297] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.575244][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.575423][ T297] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.575600][ T297] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 38.575789][ T297] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 38.575970][ T297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.576189][ T297] RIP: 0033:0x7fd90099108e [ 38.576372][ T297] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.576886][ T297] RSP: 002b:00007ffe5b224ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.577139][ T297] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd90099108e [ 38.577383][ T297] RDX: 0000000000000000 RSI: 00007ffe5b224b90 RDI: 0000000000000005 [ 38.577621][ T297] RBP: 00007ffe5b224af0 R08: 0000000000000000 R09: 0000000000000000 [ 38.577872][ T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b4 [ 38.578122][ T297] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5b225250 | [ 38.581729][ T38] ------------[ cut here ]------------ | [ 38.581884][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38 | [ 38.582126][ T38] Modules linked in: | [ 38.582491][ T38] Tainted: [W]=WARN [ 38.582584][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.582825][ T38] Workqueue: events_unbound linkwatch_event [ 38.582982][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.583144][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.583564][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 38.583714][ T38] RAX: 00000000ffffffa6 RBX: ff1100000cbf4dc0 RCX: 1ff4000000055f02 [ 38.583901][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4e70 [ 38.584087][ T38] RBP: ff11000007af4000 R08: 1fe220000197e9cf R09: ff11000001d8aea8 [ 38.584268][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 38.584447][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.584709][ T38] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 38.584927][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.585087][ T38] CR2: 00007f375a6a7574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 38.585345][ T38] PKRU: 55555554 [ 38.585433][ T38] Call Trace: [ 38.585532][ T38] [ 38.585595][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 38.585714][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 38.585839][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 38.585960][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 38.586056][ T38] netif_state_change (net/core/dev.c:1605) [ 38.586176][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 38.586399][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.586516][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.586635][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.586760][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.586961][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.587085][ T38] process_one_work (kernel/workqueue.c:3314) [ 38.587207][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.587324][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.587526][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.587648][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.587768][ T38] kthread (kernel/kthread.c:436) [ 38.587866][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.588097][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 38.588216][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.588335][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.588480][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.588675][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 38.588801][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.590380][ T38] ------------[ cut here ]------------ | [ 38.590495][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/38 | [ 38.590727][ T38] Modules linked in: | [ 38.591256][ T38] Tainted: [W]=WARN [ 38.591363][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.591589][ T38] Workqueue: events_unbound linkwatch_event [ 38.591745][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.591930][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.592443][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 38.592594][ T38] RAX: 00000000ffffffa6 RBX: ff1100000cbf56c0 RCX: 1ff4000000055f02 [ 38.592856][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5770 [ 38.593043][ T38] RBP: ff11000008064000 R08: 1fe220000197eaef R09: ff11000001d8aea8 [ 38.593225][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 38.593481][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.593659][ T38] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 38.593872][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.594029][ T38] CR2: 00007f375a6a7574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 38.594206][ T38] PKRU: 55555554 [ 38.594368][ T38] Call Trace: [ 38.594457][ T38] [ 38.594520][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 38.594643][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 38.594761][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 38.594890][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 38.594980][ T38] netif_state_change (net/core/dev.c:1605) [ 38.595104][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 38.595251][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.595368][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.595486][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.595605][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.595725][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.595846][ T38] process_one_work (kernel/workqueue.c:3314) [ 38.595968][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.596095][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.596223][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.596419][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.596536][ T38] kthread (kernel/kthread.c:436) [ 38.596627][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.596778][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 38.596897][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.597020][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.597165][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.597283][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 38.597477][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.653688][ T298] ------------[ cut here ]------------ | [ 38.653871][ T298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/298 | [ 38.654111][ T298] Modules linked in: | [ 38.654490][ T298] Tainted: [W]=WARN [ 38.654588][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.654751][ T298] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.654927][ T298] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.655401][ T298] RSP: 0018:ffa0000000d77020 EFLAGS: 00010286 [ 38.655565][ T298] RAX: 00000000ffffffa6 RBX: ff1100000cbf5e40 RCX: 1ff40000001aedca [ 38.655767][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5ef0 [ 38.655976][ T298] RBP: ff1100000d281000 R08: 1fe220000197ebdf R09: ff11000008a00b58 [ 38.656183][ T298] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 38.656381][ T298] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 38.656576][ T298] FS: 00007f57ba864840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 38.656906][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.657080][ T298] CR2: 00000000255bc988 CR3: 000000000b065002 CR4: 0000000000771ef0 [ 38.657278][ T298] PKRU: 55555554 [ 38.657376][ T298] Call Trace: [ 38.657474][ T298] [ 38.657545][ T298] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 38.657678][ T298] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 38.657857][ T298] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 38.657992][ T298] __dev_notify_flags (net/core/dev.c:9787) [ 38.658128][ T298] ? netif_change_name (net/core/dev.c:1495) [ 38.658258][ T298] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 38.658389][ T298] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 38.658523][ T298] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.658657][ T298] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 38.658845][ T298] netif_change_flags (net/core/dev.c:9820) [ 38.658978][ T298] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 38.659114][ T298] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 38.659248][ T298] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 38.659380][ T298] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 38.659587][ T298] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 38.659758][ T298] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 38.659957][ T298] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 38.660096][ T298] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 38.660228][ T298] ? __kernel_text_address (kernel/extable.c:79) [ 38.660362][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 38.660493][ T298] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.660622][ T298] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 38.660755][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.660974][ T298] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 38.661111][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.661238][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.661368][ T298] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 38.661498][ T298] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 38.661631][ T298] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 38.661762][ T298] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 38.661959][ T298] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 38.662102][ T298] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 38.662234][ T298] rtnl_newlink (net/core/rtnetlink.c:4150) [ 38.662365][ T298] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.662501][ T298] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.662632][ T298] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 38.662761][ T298] ? mark_usage (kernel/locking/lockdep.c:4674) [ 38.662901][ T298] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.663038][ T298] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.663167][ T298] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.663298][ T298] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 38.663428][ T298] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.663559][ T298] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 38.663690][ T298] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 38.663827][ T298] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 38.663958][ T298] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 38.664095][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 38.664229][ T298] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.664361][ T298] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.664495][ T298] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 38.664629][ T298] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 38.664760][ T298] ? netlink_ack (./include/linux/skbuff.h:2718) [ 38.664903][ T298] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 38.665038][ T298] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 38.665187][ T298] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 38.665325][ T298] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.665463][ T298] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 38.665593][ T298] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 38.665724][ T298] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 38.665860][ T298] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 38.665997][ T298] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 38.666129][ T298] ? copy_msghdr_from_user (net/socket.c:2635) [ 38.666257][ T298] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 38.666420][ T298] ? move_addr_to_kernel (net/socket.c:258) [ 38.666550][ T298] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 38.666682][ T298] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 38.666823][ T298] ___sys_sendmsg (net/socket.c:2752) [ 38.666951][ T298] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 38.667119][ T298] ? copy_msghdr_from_user (net/socket.c:2603) [ 38.667263][ T298] __sys_sendmsg (net/socket.c:2784) [ 38.667393][ T298] ? __sys_sendmsg_sock (net/socket.c:2765) [ 38.667523][ T298] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 38.667689][ T298] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.667824][ T298] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.667956][ T298] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 38.668096][ T298] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 38.668230][ T298] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 38.668364][ T298] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 38.668527][ T298] RIP: 0033:0x7f57baa9e08e [ 38.668722][ T298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 38.669390][ T298] RSP: 002b:00007ffe41cd6ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.669598][ T298] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f57baa9e08e [ 38.669805][ T298] RDX: 0000000000000000 RSI: 00007ffe41cd6d50 RDI: 0000000000000005 [ 38.670014][ T298] RBP: 00007ffe41cd6cb0 R08: 0000000000000000 R09: 0000000000000000 [ 38.670210][ T298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b5 [ 38.670405][ T298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe41cd7410 | [ 38.673440][ T179] ------------[ cut here ]------------ | [ 38.673582][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/179 | [ 38.673870][ T179] Modules linked in: | [ 38.674253][ T179] Tainted: [W]=WARN [ 38.674345][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.674501][ T179] Workqueue: events_unbound linkwatch_event [ 38.674663][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.674831][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.675263][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 38.675419][ T179] RAX: 00000000ffffffa6 RBX: ff1100000b137240 RCX: 1ff4000000124f02 [ 38.675608][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1372f0 [ 38.675795][ T179] RBP: ff1100000d284000 R08: 1fe2200001626e5f R09: ff1100000c5c51a8 [ 38.675977][ T179] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 38.676165][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 38.676346][ T179] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 38.676564][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.676715][ T179] CR2: 00007f375a6a7574 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 38.676905][ T179] PKRU: 55555554 [ 38.676999][ T179] Call Trace: [ 38.677090][ T179] [ 38.677157][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 38.677280][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 38.677405][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 38.677531][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 38.677624][ T179] netif_state_change (net/core/dev.c:1605) [ 38.677744][ T179] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 38.677877][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 38.678034][ T179] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 38.678156][ T179] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 38.678278][ T179] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 38.678399][ T179] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 38.678519][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.678639][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.678767][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.678896][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.679023][ T179] process_one_work (kernel/workqueue.c:3314) [ 38.679148][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.679266][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.679391][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.679513][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.679632][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.679753][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.679880][ T179] kthread (kernel/kthread.c:436) [ 38.679970][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.680126][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 38.680246][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.680371][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.680522][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.680644][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 38.680765][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.700903][ T207] ------------[ cut here ]------------ | [ 38.701090][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 38.701340][ T207] Modules linked in: | [ 38.701715][ T207] Tainted: [W]=WARN [ 38.701825][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.701976][ T207] Workqueue: bond0 bond_mii_monitor [ 38.702111][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.702271][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.702695][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 38.703284][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b137540 RCX: 1ff4000000142eee [ 38.703466][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1375f0 [ 38.703645][ T207] RBP: ff1100000d284000 R08: 1fe2200001626ebf R09: ff11000005e92ea8 [ 38.703835][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 38.704037][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.704227][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 38.704437][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.704590][ T207] CR2: 000055e57f659920 CR3: 000000000c6e9004 CR4: 0000000000771ef0 [ 38.704779][ T207] PKRU: 55555554 [ 38.704873][ T207] Call Trace: [ 38.704967][ T207] [ 38.705036][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.705161][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 38.705282][ T207] notifier_call_chain (kernel/notifier.c:85) [ 38.705408][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 38.705527][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 38.705678][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 38.705811][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 38.705932][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 38.706059][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 38.706177][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.706308][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 38.706432][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.706555][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 38.706676][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 38.706801][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 38.706921][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.707045][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 38.707163][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.707285][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 38.707403][ T207] process_one_work (kernel/workqueue.c:3314) [ 38.707539][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.707659][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.707789][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.707910][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.708033][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.708154][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.708273][ T207] kthread (kernel/kthread.c:436) [ 38.708363][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.708512][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.708632][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.708753][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.708909][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.709038][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.709158][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.710544][ T207] ------------[ cut here ]------------ | [ 38.710663][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 38.710910][ T207] Modules linked in: | [ 38.711283][ T207] Tainted: [W]=WARN [ 38.711375][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.711524][ T207] Workqueue: bond0 bond_mii_monitor [ 38.711651][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.711812][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.712246][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 38.712399][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b136940 RCX: 1ff4000000142eee [ 38.712579][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1369f0 [ 38.712759][ T207] RBP: ff1100000d284000 R08: 1fe2200001626d3f R09: ff11000005e92ea8 [ 38.712944][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 38.713128][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.713307][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 38.713522][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.713672][ T207] CR2: 000055e57f659920 CR3: 000000000c6e9004 CR4: 0000000000771ef0 [ 38.713857][ T207] PKRU: 55555554 [ 38.713956][ T207] Call Trace: [ 38.714055][ T207] [ 38.714119][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.714239][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 38.714358][ T207] notifier_call_chain (kernel/notifier.c:85) [ 38.714481][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 38.714601][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 38.714758][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 38.714891][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 38.715024][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 38.715146][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 38.715269][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.715392][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 38.715516][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.715638][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 38.715760][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 38.715891][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 38.716015][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.716135][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 38.716259][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.716378][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 38.716497][ T207] process_one_work (kernel/workqueue.c:3314) [ 38.716621][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.716756][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.716892][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.717019][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.717140][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.717262][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.717381][ T207] kthread (kernel/kthread.c:436) [ 38.717473][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.717631][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.717753][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.717880][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.718032][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.718152][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.718275][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.720035][ T207] ------------[ cut here ]------------ | [ 38.720158][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 38.720401][ T207] Modules linked in: | [ 38.721127][ T207] Tainted: [W]=WARN [ 38.721223][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.721382][ T207] Workqueue: bond0 bond_mii_monitor [ 38.721513][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.721676][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.722131][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 38.722290][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b137cc0 RCX: 1ff4000000142ec0 [ 38.722478][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137d70 [ 38.722660][ T207] RBP: ff11000008064000 R08: 1fe2200001626faf R09: ff11000005e92ea8 [ 38.722847][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 38.723041][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.723239][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 38.723454][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.723609][ T207] CR2: 000055e57f659920 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 38.723801][ T207] PKRU: 55555554 [ 38.723898][ T207] Call Trace: [ 38.723999][ T207] [ 38.724065][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.724193][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 38.724316][ T207] notifier_call_chain (kernel/notifier.c:85) [ 38.724443][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 38.724566][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 38.724725][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 38.724855][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 38.724982][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:1287) [ 38.725111][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 38.725268][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 38.725492][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 38.725653][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 38.725863][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 38.725994][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.726121][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 38.726245][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.726369][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 38.726569][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 38.726691][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 38.726817][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.727005][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 38.727132][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.727257][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 38.727433][ T207] process_one_work (kernel/workqueue.c:3314) [ 38.727594][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.727718][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.727937][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.728065][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.728189][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.728313][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.728517][ T207] kthread (kernel/kthread.c:436) [ 38.728610][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.728765][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.728990][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.729118][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.729278][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.729403][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.729532][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.731146][ T207] ------------[ cut here ]------------ | [ 38.731271][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 38.731511][ T207] Modules linked in: | [ 38.731997][ T207] Tainted: [W]=WARN [ 38.732091][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.732259][ T207] Workqueue: bond0 bond_mii_monitor [ 38.732467][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.732634][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.733163][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 38.733318][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b137e40 RCX: 1ff4000000142ec0 [ 38.733505][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137ef0 [ 38.733788][ T207] RBP: ff11000008064000 R08: 1fe2200001626fdf R09: ff11000005e92ea8 [ 38.733975][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 38.734163][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.734349][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 38.734565][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.734803][ T207] CR2: 000055e57f659920 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 38.734994][ T207] PKRU: 55555554 [ 38.735085][ T207] Call Trace: [ 38.735178][ T207] [ 38.735242][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.735366][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 38.735489][ T207] notifier_call_chain (kernel/notifier.c:85) [ 38.735616][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 38.735904][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 38.736063][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 38.736190][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 38.736316][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 38.736600][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 38.736755][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 38.736896][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 38.737137][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 38.737268][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 38.737392][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.737517][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 38.737721][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.737852][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 38.737973][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 38.738103][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 38.738305][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.738429][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 38.738551][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.738676][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 38.738804][ T207] process_one_work (kernel/workqueue.c:3314) [ 38.738935][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.739066][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.739194][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.739397][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.739522][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.739649][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.739772][ T207] kthread (kernel/kthread.c:436) [ 38.739872][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.740109][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.740238][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.740367][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.740599][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.740728][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.740858][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.742500][ T207] ------------[ cut here ]------------ | [ 38.742623][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 38.742874][ T207] Modules linked in: | [ 38.743254][ T207] Tainted: [W]=WARN [ 38.743428][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.743585][ T207] Workqueue: bond0 bond_mii_monitor [ 38.743714][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.744395][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.744887][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 38.745048][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b1379c0 RCX: 1ff4000000142ec7 [ 38.745385][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137a70 [ 38.745649][ T207] RBP: ff1100000d01a000 R08: 1fe2200001626f4f R09: ff11000005e92ea8 [ 38.745967][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 38.746206][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 38.746388][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 38.746606][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.747043][ T207] CR2: 000055e57f659920 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 38.747276][ T207] PKRU: 55555554 [ 38.747413][ T207] Call Trace: [ 38.747552][ T207] [ 38.747655][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.747880][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 38.748014][ T207] notifier_call_chain (kernel/notifier.c:85) [ 38.748142][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 38.748267][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 38.748395][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 38.748521][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 38.748646][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 38.748947][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 38.749088][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 38.749247][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 38.749372][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 38.749494][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.749617][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 38.749741][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.749921][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 38.750129][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 38.750253][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 38.750376][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.750497][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 38.750619][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.750742][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 38.750919][ T207] process_one_work (kernel/workqueue.c:3314) [ 38.751053][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.751176][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.751306][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.751434][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.751558][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.751688][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.751876][ T207] kthread (kernel/kthread.c:436) [ 38.751972][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.752131][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.752256][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.752382][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.752535][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.752659][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.752834][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.755182][ T207] ------------[ cut here ]------------ | [ 38.755332][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 38.755577][ T207] Modules linked in: | [ 38.755972][ T207] Tainted: [W]=WARN [ 38.756071][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.756225][ T207] Workqueue: bond0 bond_mii_monitor [ 38.756353][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.756513][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.756957][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 38.757118][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b137b40 RCX: 1ff4000000142ec7 [ 38.757301][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137bf0 [ 38.757483][ T207] RBP: ff1100000d01a000 R08: 1fe2200001626f7f R09: ff11000005e92ea8 [ 38.757667][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 38.757860][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000001 [ 38.758063][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 38.758277][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.758431][ T207] CR2: 00007ffc3ec8ff88 CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 38.758614][ T207] PKRU: 55555554 [ 38.758705][ T207] Call Trace: [ 38.758804][ T207] [ 38.758869][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.759036][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 38.759222][ T207] notifier_call_chain (kernel/notifier.c:85) [ 38.759407][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 38.759595][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 38.759787][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 38.759935][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 38.760060][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 38.760182][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 38.760336][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 38.760461][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 38.760615][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 38.760741][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 38.760874][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 38.760999][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 38.761122][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 38.761245][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 38.761368][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 38.761488][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 38.761610][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.761730][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 38.761860][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.761982][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 38.762108][ T207] process_one_work (kernel/workqueue.c:3314) [ 38.762234][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.762356][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.762482][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.762604][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.762725][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.762934][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.763061][ T207] kthread (kernel/kthread.c:436) [ 38.763153][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.763304][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.763429][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.763553][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.763711][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.763901][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.764098][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.767857][ T207] ------------[ cut here ]------------ | [ 38.767982][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/207 | [ 38.768224][ T207] Modules linked in: | [ 38.768591][ T207] Tainted: [W]=WARN [ 38.768681][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.768841][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 38.768998][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 38.769150][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 38.769569][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 38.769719][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b136ac0 RCX: 1ff4000000142f27 [ 38.769903][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136b70 [ 38.770083][ T207] RBP: ff1100000d01a000 R08: 1fe2200001626d6f R09: ff11000005e92ea8 [ 38.770259][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 38.770442][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000001 [ 38.770617][ T207] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 38.770834][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.770982][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939001 CR4: 0000000000771ef0 [ 38.771163][ T207] PKRU: 55555554 [ 38.771251][ T207] Call Trace: [ 38.771339][ T207] [ 38.771401][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 38.771521][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 38.771638][ T207] notifier_call_chain (kernel/notifier.c:85) [ 38.771757][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 38.771884][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 38.772010][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 38.772157][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 38.772300][ T207] process_one_work (kernel/workqueue.c:3314) [ 38.772420][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 38.772536][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 38.772660][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 38.772788][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.772913][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.773041][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 38.773160][ T207] kthread (kernel/kthread.c:436) [ 38.773250][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.773401][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.773523][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.773645][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 38.773801][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.773924][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 38.774053][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.892384][ T302] ------------[ cut here ]------------ | [ 39.892563][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/302 | [ 39.893311][ T302] Modules linked in: | [ 39.893689][ T302] Tainted: [W]=WARN [ 39.893844][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.894019][ T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.894188][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.894734][ T302] RSP: 0018:ffa0000000d97060 EFLAGS: 00010286 [ 39.894978][ T302] RAX: 00000000ffffffa6 RBX: ff1100000e44f0c0 RCX: 1ff40000001b2dd2 [ 39.895182][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f170 [ 39.895375][ T302] RBP: ff1100000d01a000 R08: 1fe2200001c89e2f R09: ff1100000cb08b58 [ 39.895573][ T302] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 39.895764][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000d97100 [ 39.896041][ T302] FS: 00007ff10aabb840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 39.896268][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.896431][ T302] CR2: 0000000026045988 CR3: 000000000b05c001 CR4: 0000000000771ef0 [ 39.896624][ T302] PKRU: 55555554 [ 39.896720][ T302] Call Trace: [ 39.896903][ T302] [ 39.896971][ T302] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 39.897106][ T302] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 39.897202][ T302] netif_close_many (net/core/dev.c:1804) [ 39.897331][ T302] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 39.897459][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 39.897591][ T302] ? __dev_close_many (net/core/dev.c:1781) [ 39.897720][ T302] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 39.897947][ T302] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 39.898112][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.898240][ T302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 39.898396][ T302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 39.898523][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 39.898651][ T302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.898907][ T302] ? unregister_netdevice_many (net/core/dev.c:12497) [ 39.899042][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.899172][ T302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 39.899302][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.899427][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.899554][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.899681][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.899814][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.899962][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.900093][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.900221][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.900349][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.900478][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.900605][ T302] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 39.900734][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.900870][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.901002][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.901132][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.901259][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.901386][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.901514][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.901641][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.901766][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.901901][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.902033][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.902164][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.902291][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.902421][ T302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 39.902551][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 39.902678][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 39.902811][ T302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.902940][ T302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 39.903103][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.903281][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.903463][ T302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 39.903595][ T302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 39.903726][ T302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.903865][ T302] ? copy_msghdr_from_user (net/socket.c:2635) [ 39.904001][ T302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 39.904164][ T302] ? move_addr_to_kernel (net/socket.c:258) [ 39.904292][ T302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 39.904421][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.904550][ T302] ___sys_sendmsg (net/socket.c:2752) [ 39.904676][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 39.904844][ T302] ? copy_msghdr_from_user (net/socket.c:2603) [ 39.904986][ T302] __sys_sendmsg (net/socket.c:2784) [ 39.905118][ T302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 39.905246][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 39.905406][ T302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.905534][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 39.905661][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.905799][ T302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 39.905929][ T302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 39.906064][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.906224][ T302] RIP: 0033:0x7ff10acf508e [ 39.906357][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.906816][ T302] RSP: 002b:00007fffddb17d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.907014][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff10acf508e [ 39.907202][ T302] RDX: 0000000000000000 RSI: 00007fffddb17de0 RDI: 0000000000000005 [ 39.907395][ T302] RBP: 00007fffddb17d40 R08: 0000000000000000 R09: 0000000000000000 [ 39.907585][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 39.907782][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb184a0 | [ 39.913035][ T302] ------------[ cut here ]------------ | [ 39.913200][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/302 | [ 39.913428][ T302] Modules linked in: | [ 39.913802][ T302] Tainted: [W]=WARN [ 39.913946][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.914153][ T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.914321][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.914779][ T302] RSP: 0018:ffa0000000d97190 EFLAGS: 00010286 [ 39.914938][ T302] RAX: 00000000ffffffa6 RBX: ff11000009366ac0 RCX: 1ff40000001b2df8 [ 39.915128][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366b70 [ 39.915312][ T302] RBP: ff1100000d01a000 R08: 1fe220000126cd6f R09: ff1100000cb08b58 [ 39.915496][ T302] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 39.915679][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 39.915872][ T302] FS: 00007ff10aabb840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 39.916093][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.916249][ T302] CR2: 000055e57b7e6d5c CR3: 000000000b05c002 CR4: 0000000000771ef0 [ 39.916435][ T302] PKRU: 55555554 [ 39.916528][ T302] Call Trace: [ 39.916620][ T302] [ 39.916686][ T302] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 39.916851][ T302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 39.917010][ T302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 39.917136][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 39.917257][ T302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.917412][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.917536][ T302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 39.917661][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.917787][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.917911][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.918039][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.918160][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.918301][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.918422][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.918545][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.918665][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.918789][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.918911][ T302] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 39.919039][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.919162][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.919283][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.919407][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.919531][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.919654][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.919781][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.919905][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.920032][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.920162][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.920288][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.920415][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.920541][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.920667][ T302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 39.920804][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 39.920933][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 39.921070][ T302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.921196][ T302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 39.921323][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.921450][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.921578][ T302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 39.921707][ T302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 39.921839][ T302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.922011][ T302] ? copy_msghdr_from_user (net/socket.c:2635) [ 39.922202][ T302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 39.922383][ T302] ? move_addr_to_kernel (net/socket.c:258) [ 39.922508][ T302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 39.922631][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.922755][ T302] ___sys_sendmsg (net/socket.c:2752) [ 39.922887][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 39.923047][ T302] ? copy_msghdr_from_user (net/socket.c:2603) [ 39.923182][ T302] __sys_sendmsg (net/socket.c:2784) [ 39.923343][ T302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 39.923485][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 39.923642][ T302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.923766][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 39.923903][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.924034][ T302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 39.924157][ T302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 39.924280][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.924434][ T302] RIP: 0033:0x7ff10acf508e [ 39.924565][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.925010][ T302] RSP: 002b:00007fffddb17d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.925195][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff10acf508e [ 39.925379][ T302] RDX: 0000000000000000 RSI: 00007fffddb17de0 RDI: 0000000000000005 [ 39.925560][ T302] RBP: 00007fffddb17d40 R08: 0000000000000000 R09: 0000000000000000 [ 39.925753][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 39.925945][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb184a0 | [ 39.927446][ T302] ------------[ cut here ]------------ | [ 39.927574][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/302 | [ 39.927804][ T302] Modules linked in: | [ 39.928178][ T302] Tainted: [W]=WARN [ 39.928278][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.928441][ T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.928608][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.929083][ T302] RSP: 0018:ffa0000000d96e00 EFLAGS: 00010286 [ 39.929246][ T302] RAX: 00000000ffffffa6 RBX: ff11000009366f40 RCX: 1ff40000001b2d86 [ 39.929444][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366ff0 [ 39.929645][ T302] RBP: ff11000008064000 R08: 1fe220000126cdff R09: ff1100000cb08b58 [ 39.929852][ T302] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 39.930063][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 39.930266][ T302] FS: 00007ff10aabb840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 39.930502][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.930672][ T302] CR2: 000055e57b7e6d5c CR3: 000000000b05c002 CR4: 0000000000771ef0 [ 39.930882][ T302] PKRU: 55555554 [ 39.930986][ T302] Call Trace: [ 39.931099][ T302] [ 39.931169][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 39.931303][ T302] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 39.931437][ T302] notifier_call_chain (kernel/notifier.c:85) [ 39.931574][ T302] netdev_lower_state_changed (net/core/dev.c:9573) [ 39.931705][ T302] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 39.931877][ T302] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 39.932019][ T302] __bond_release_one (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2440) [ 39.932157][ T302] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 39.932287][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.932417][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.932548][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.932687][ T302] ? packet_sendmsg_spkt (af_packet.c:?) [ 39.932824][ T302] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 39.932955][ T302] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 39.933092][ T302] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 39.933225][ T302] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 39.933389][ T302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 39.933550][ T302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 39.933681][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 39.933816][ T302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.933982][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.934119][ T302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 39.934250][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.934378][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.934506][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.934636][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.934765][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.934920][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.935055][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.935185][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.935315][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.935445][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.935574][ T302] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 39.935707][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.935842][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.935974][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.936109][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.936240][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.936370][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.936500][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.936630][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.936761][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.936899][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.937034][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.937164][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.937294][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.937426][ T302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 39.937561][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 39.937694][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 39.937836][ T302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.937974][ T302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 39.938113][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.938249][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.938386][ T302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 39.938524][ T302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 39.938660][ T302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.938797][ T302] ? copy_msghdr_from_user (net/socket.c:2635) [ 39.938933][ T302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 39.939105][ T302] ? move_addr_to_kernel (net/socket.c:258) [ 39.939243][ T302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 39.939381][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.939518][ T302] ___sys_sendmsg (net/socket.c:2752) [ 39.939648][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 39.939816][ T302] ? copy_msghdr_from_user (net/socket.c:2603) [ 39.939960][ T302] __sys_sendmsg (net/socket.c:2784) [ 39.940094][ T302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 39.940223][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 39.940388][ T302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.940519][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 39.940657][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.940799][ T302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 39.940938][ T302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 39.941079][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.941241][ T302] RIP: 0033:0x7ff10acf508e [ 39.941377][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.941847][ T302] RSP: 002b:00007fffddb17d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.942053][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff10acf508e [ 39.942257][ T302] RDX: 0000000000000000 RSI: 00007fffddb17de0 RDI: 0000000000000005 [ 39.942462][ T302] RBP: 00007fffddb17d40 R08: 0000000000000000 R09: 0000000000000000 [ 39.942659][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 39.942862][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb184a0 | [ 39.944577][ T302] ------------[ cut here ]------------ | [ 39.944710][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/302 | [ 39.944952][ T302] Modules linked in: | [ 39.945324][ T302] Tainted: [W]=WARN [ 39.945427][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.945593][ T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.945766][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.946325][ T302] RSP: 0018:ffa0000000d96d50 EFLAGS: 00010286 [ 39.946502][ T302] RAX: 00000000ffffffa6 RBX: ff110000093667c0 RCX: 1ff40000001b2d70 [ 39.946838][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366870 [ 39.947049][ T302] RBP: ff11000008064000 R08: 1fe220000126cd0f R09: ff1100000cb08b58 [ 39.947254][ T302] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 39.947459][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 39.947666][ T302] FS: 00007ff10aabb840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 39.948033][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.948207][ T302] CR2: 000055e57b7e6d5c CR3: 000000000b05c002 CR4: 0000000000771ef0 [ 39.948409][ T302] PKRU: 55555554 [ 39.948514][ T302] Call Trace: [ 39.948613][ T302] [ 39.948682][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 39.948954][ T302] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 39.949152][ T302] notifier_call_chain (kernel/notifier.c:85) [ 39.949296][ T302] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 39.949429][ T302] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 39.949593][ T302] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 39.949764][ T302] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 39.949965][ T302] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 39.950139][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 39.950275][ T302] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 39.950411][ T302] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 39.950544][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.950678][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.950903][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.951051][ T302] ? packet_sendmsg_spkt (af_packet.c:?) [ 39.951192][ T302] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 39.951330][ T302] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 39.951469][ T302] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 39.951608][ T302] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 39.951859][ T302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 39.952030][ T302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 39.952162][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 39.952295][ T302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.952462][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.952598][ T302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 39.952731][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.952923][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.953063][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.953221][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.953355][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.953507][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.953642][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.953833][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.954022][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.954162][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.954339][ T302] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 39.954541][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.954742][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.955052][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.955231][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.955366][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.955501][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.955636][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.955768][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.955979][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.956123][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.956256][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.956400][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.956533][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.956681][ T302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 39.956880][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 39.957041][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 39.957183][ T302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.957349][ T302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 39.957486][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.957636][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.957770][ T302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 39.957973][ T302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 39.958114][ T302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.958248][ T302] ? copy_msghdr_from_user (net/socket.c:2635) [ 39.958381][ T302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 39.958546][ T302] ? move_addr_to_kernel (net/socket.c:258) [ 39.958681][ T302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 39.958875][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.959019][ T302] ___sys_sendmsg (net/socket.c:2752) [ 39.959167][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 39.959332][ T302] ? copy_msghdr_from_user (net/socket.c:2603) [ 39.959477][ T302] __sys_sendmsg (net/socket.c:2784) [ 39.959611][ T302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 39.959747][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 39.959976][ T302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.960132][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 39.960264][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.960399][ T302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 39.960541][ T302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 39.960675][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.960905][ T302] RIP: 0033:0x7ff10acf508e [ 39.961051][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.961558][ T302] RSP: 002b:00007fffddb17d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.961760][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff10acf508e [ 39.962063][ T302] RDX: 0000000000000000 RSI: 00007fffddb17de0 RDI: 0000000000000005 [ 39.962269][ T302] RBP: 00007fffddb17d40 R08: 0000000000000000 R09: 0000000000000000 [ 39.962464][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 39.962661][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb184a0 | [ 39.972040][ T302] ------------[ cut here ]------------ | [ 39.972202][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/302 | [ 39.972438][ T302] Modules linked in: | [ 39.972889][ T302] Tainted: [W]=WARN [ 39.973004][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.973178][ T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.973362][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.973855][ T302] RSP: 0018:ffa0000000d96d50 EFLAGS: 00010286 [ 39.974032][ T302] RAX: 00000000ffffffa6 RBX: ff11000009366940 RCX: 1ff40000001b2d70 [ 39.974240][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093669f0 [ 39.974441][ T302] RBP: ff11000008064000 R08: 1fe220000126cd3f R09: ff1100000cb08b58 [ 39.974643][ T302] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 39.974850][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000d96d98 [ 39.975056][ T302] FS: 00007ff10aabb840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 39.975295][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.975466][ T302] CR2: 0000000026045988 CR3: 000000000b05c001 CR4: 0000000000771ef0 [ 39.975670][ T302] PKRU: 55555554 [ 39.975770][ T302] Call Trace: [ 39.975885][ T302] [ 39.975956][ T302] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 39.976097][ T302] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 39.976200][ T302] netif_close_many (net/core/dev.c:1804) [ 39.976346][ T302] ? __dev_close_many (net/core/dev.c:1781) [ 39.976481][ T302] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 39.976651][ T302] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 39.976791][ T302] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 39.976929][ T302] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 39.977067][ T302] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 39.977206][ T302] dev_close (net/core/dev_api.c:221) [ 39.977310][ T302] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 39.977450][ T302] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 39.977587][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.977745][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.977891][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.978037][ T302] ? packet_sendmsg_spkt (af_packet.c:?) [ 39.978176][ T302] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 39.978312][ T302] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 39.978447][ T302] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 39.978584][ T302] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 39.978757][ T302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 39.978933][ T302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 39.979073][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 39.979209][ T302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.979379][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.979515][ T302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 39.979649][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.979788][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.979932][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.980076][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.980211][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.980363][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.980495][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.980628][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.980761][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.980904][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.981046][ T302] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 39.981182][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.981320][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.981457][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.981595][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.981734][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.981879][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 39.982028][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.982167][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.982301][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.982439][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.982574][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.982710][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 39.982851][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 39.982995][ T302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 39.983136][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 39.983269][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 39.983405][ T302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 39.983541][ T302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 39.983676][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.983818][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 39.983954][ T302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 39.984095][ T302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 39.984230][ T302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 39.984364][ T302] ? copy_msghdr_from_user (net/socket.c:2635) [ 39.984500][ T302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 39.984667][ T302] ? move_addr_to_kernel (net/socket.c:258) [ 39.984808][ T302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 39.984947][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 39.985097][ T302] ___sys_sendmsg (net/socket.c:2752) [ 39.985234][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 39.985400][ T302] ? copy_msghdr_from_user (net/socket.c:2603) [ 39.985553][ T302] __sys_sendmsg (net/socket.c:2784) [ 39.985693][ T302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 39.985836][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 39.986017][ T302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 39.986155][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 39.986296][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 39.986435][ T302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 39.986574][ T302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 39.986715][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 39.986886][ T302] RIP: 0033:0x7ff10acf508e [ 39.987031][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 39.987502][ T302] RSP: 002b:00007fffddb17d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.987702][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff10acf508e [ 39.987908][ T302] RDX: 0000000000000000 RSI: 00007fffddb17de0 RDI: 0000000000000005 [ 39.988113][ T302] RBP: 00007fffddb17d40 R08: 0000000000000000 R09: 0000000000000000 [ 39.988311][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 39.988513][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb184a0 | [ 39.990514][ T302] ------------[ cut here ]------------ | [ 39.990654][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/302 | [ 39.990891][ T302] Modules linked in: | [ 39.991265][ T302] Tainted: [W]=WARN [ 39.991365][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.991533][ T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 39.991706][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 39.992187][ T302] RSP: 0018:ffa0000000d96d70 EFLAGS: 00010286 [ 39.992355][ T302] RAX: 00000000ffffffa6 RBX: ff11000009367e40 RCX: 1ff40000001b2d74 [ 39.992557][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367ef0 [ 39.992755][ T302] RBP: ff11000008064000 R08: 1fe220000126cfdf R09: ff1100000cb08b58 [ 39.992958][ T302] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 39.993161][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 39.993361][ T302] FS: 00007ff10aabb840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 39.993593][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.993757][ T302] CR2: 0000000026045988 CR3: 000000000b05c001 CR4: 0000000000771ef0 [ 39.993963][ T302] PKRU: 55555554 [ 39.994067][ T302] Call Trace: [ 39.994166][ T302] [ 39.994236][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 39.994367][ T302] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 39.994500][ T302] notifier_call_chain (kernel/notifier.c:85) [ 39.994635][ T302] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 39.994768][ T302] ? __dev_close_many (net/core/dev.c:1781) [ 39.994908][ T302] ? netif_set_group (net/core/dev.c:9947) [ 39.995049][ T302] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 39.995186][ T302] dev_set_mac_address (net/core/dev_api.c:339) [ 39.995322][ T302] ? dev_close (net/core/dev_api.c:221) [ 39.995423][ T302] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 39.995558][ T302] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 39.995691][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.995828][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.995962][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.996103][ T302] ? packet_sendmsg_spkt (af_packet.c:?) [ 39.996239][ T302] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 39.996373][ T302] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 39.996506][ T302] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 39.996641][ T302] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 39.996814][ T302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 39.996978][ T302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 39.997114][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 39.997247][ T302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 39.997414][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.997553][ T302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 39.997690][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.997832][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.997969][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.998110][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.998246][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.998400][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.998531][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.998663][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 39.998800][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.998933][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 39.999070][ T302] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 39.999203][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 39.999336][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 39.999467][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.999600][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 39.999733][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 39.999873][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.000014][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.000147][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.000280][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.000415][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.000547][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.000682][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.000820][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.000955][ T302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.001098][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.001230][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.001368][ T302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.001502][ T302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.001635][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.001768][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.001908][ T302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.002048][ T302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.002182][ T302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.002313][ T302] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.002446][ T302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.002609][ T302] ? move_addr_to_kernel (net/socket.c:258) [ 40.002743][ T302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.002883][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.003023][ T302] ___sys_sendmsg (net/socket.c:2752) [ 40.003156][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.003322][ T302] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.003467][ T302] __sys_sendmsg (net/socket.c:2784) [ 40.003601][ T302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.003732][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.003907][ T302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.004044][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.004178][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.004311][ T302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.004443][ T302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.004575][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.004739][ T302] RIP: 0033:0x7ff10acf508e [ 40.004885][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.005405][ T302] RSP: 002b:00007fffddb17d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.005606][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff10acf508e [ 40.005810][ T302] RDX: 0000000000000000 RSI: 00007fffddb17de0 RDI: 0000000000000005 [ 40.006014][ T302] RBP: 00007fffddb17d40 R08: 0000000000000000 R09: 0000000000000000 [ 40.006214][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.006411][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb184a0 | [ 40.033329][ T302] ------------[ cut here ]------------ | [ 40.033566][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/302 | [ 40.033927][ T302] Modules linked in: | [ 40.034492][ T302] Tainted: [W]=WARN [ 40.034647][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.034913][ T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.035186][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.035908][ T302] RSP: 0018:ffa0000000d96d50 EFLAGS: 00010286 [ 40.036174][ T302] RAX: 00000000ffffffa6 RBX: ff110000093664c0 RCX: 1ff40000001b2d70 [ 40.036475][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366570 [ 40.036782][ T302] RBP: ff1100000d284000 R08: 1fe220000126ccaf R09: ff1100000cb08b58 [ 40.037089][ T302] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.037387][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 40.037690][ T302] FS: 00007ff10aabb840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.038053][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.038305][ T302] CR2: 00007fff35edddc0 CR3: 000000000b05c006 CR4: 0000000000771ef0 [ 40.038607][ T302] PKRU: 55555554 [ 40.038758][ T302] Call Trace: [ 40.038920][ T302] [ 40.039032][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.039236][ T302] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.039440][ T302] notifier_call_chain (kernel/notifier.c:85) [ 40.039646][ T302] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 40.039862][ T302] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 40.040128][ T302] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 40.040383][ T302] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 40.040589][ T302] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 40.040796][ T302] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 40.041059][ T302] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 40.041267][ T302] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 40.041473][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.041674][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.041885][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.042098][ T302] ? packet_sendmsg_spkt (af_packet.c:?) [ 40.042300][ T302] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 40.042499][ T302] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.042699][ T302] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 40.042916][ T302] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 40.043174][ T302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 40.043426][ T302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 40.043632][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 40.043838][ T302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 40.044097][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.044303][ T302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 40.044510][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.044713][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.044927][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 40.045139][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.045341][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.045573][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.045769][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.045982][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.046188][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.046389][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.046593][ T302] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 40.046809][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.047018][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.047222][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 40.047429][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.047638][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 40.047848][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.048055][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.048258][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.048458][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.048668][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.048882][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.049103][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.049318][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.049531][ T302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.049748][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.049962][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.050177][ T302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.050384][ T302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.050595][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.050811][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.051023][ T302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.051230][ T302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.051434][ T302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.051634][ T302] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.051843][ T302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.052099][ T302] ? move_addr_to_kernel (net/socket.c:258) [ 40.052302][ T302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.052506][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.052710][ T302] ___sys_sendmsg (net/socket.c:2752) [ 40.052918][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.053175][ T302] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.053406][ T302] __sys_sendmsg (net/socket.c:2784) [ 40.053613][ T302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.053833][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.054108][ T302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.054323][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.054540][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.054754][ T302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.054978][ T302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.055402][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.055661][ T302] RIP: 0033:0x7ff10acf508e [ 40.055888][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.056633][ T302] RSP: 002b:00007fffddb17d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.056953][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff10acf508e [ 40.057262][ T302] RDX: 0000000000000000 RSI: 00007fffddb17de0 RDI: 0000000000000005 [ 40.057563][ T302] RBP: 00007fffddb17d40 R08: 0000000000000000 R09: 0000000000000000 [ 40.057876][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.058182][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb184a0 | [ 40.075064][ T302] ------------[ cut here ]------------ | [ 40.075280][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/302 | [ 40.075514][ T302] Modules linked in: | [ 40.075900][ T302] Tainted: [W]=WARN [ 40.076006][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.076175][ T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.076349][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.076831][ T302] RSP: 0018:ffa0000000d96d50 EFLAGS: 00010286 [ 40.077005][ T302] RAX: 00000000ffffffa6 RBX: ff11000009366c40 RCX: 1ff40000001b2d70 [ 40.077203][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366cf0 [ 40.077399][ T302] RBP: ff1100000d284000 R08: 1fe220000126cd9f R09: ff1100000cb08b58 [ 40.077597][ T302] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 40.077809][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000d96d98 [ 40.078014][ T302] FS: 00007ff10aabb840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.078247][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.078414][ T302] CR2: 00007fff35edddc0 CR3: 000000000b05c006 CR4: 0000000000771ef0 [ 40.078685][ T302] PKRU: 55555554 [ 40.078790][ T302] Call Trace: [ 40.078891][ T302] [ 40.078960][ T302] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.079100][ T302] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.079200][ T302] netif_close_many (net/core/dev.c:1804) [ 40.079335][ T302] ? __dev_close_many (net/core/dev.c:1781) [ 40.079467][ T302] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 40.079636][ T302] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 40.079769][ T302] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 40.079910][ T302] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 40.080047][ T302] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 40.080181][ T302] dev_close (net/core/dev_api.c:221) [ 40.080283][ T302] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 40.080421][ T302] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 40.080557][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.080688][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.080824][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.080961][ T302] ? packet_sendmsg_spkt (af_packet.c:?) [ 40.081102][ T302] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 40.081234][ T302] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.081369][ T302] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 40.081506][ T302] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 40.081673][ T302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 40.081843][ T302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 40.081975][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 40.082114][ T302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 40.082283][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.082417][ T302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 40.082553][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.082685][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.082821][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 40.082955][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.083091][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.083240][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.083373][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.083507][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.083653][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.083848][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.083979][ T302] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 40.084158][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.084355][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.084562][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 40.084766][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.084930][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 40.085070][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.085202][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.085335][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.085470][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.085604][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.085736][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.085882][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.086020][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.086153][ T302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.086288][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.086420][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.086562][ T302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.086695][ T302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.086833][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.086971][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.087112][ T302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.087309][ T302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.087516][ T302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.087759][ T302] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.087939][ T302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.088113][ T302] ? move_addr_to_kernel (net/socket.c:258) [ 40.088253][ T302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.088448][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.088654][ T302] ___sys_sendmsg (net/socket.c:2752) [ 40.088870][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.089060][ T302] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.089206][ T302] __sys_sendmsg (net/socket.c:2784) [ 40.089343][ T302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.089484][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.089661][ T302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.089806][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.089945][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.090091][ T302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.090228][ T302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.090365][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.090531][ T302] RIP: 0033:0x7ff10acf508e [ 40.090673][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.091156][ T302] RSP: 002b:00007fffddb17d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.091358][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff10acf508e [ 40.091560][ T302] RDX: 0000000000000000 RSI: 00007fffddb17de0 RDI: 0000000000000005 [ 40.091760][ T302] RBP: 00007fffddb17d40 R08: 0000000000000000 R09: 0000000000000000 [ 40.091966][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.092170][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb184a0 | [ 40.094054][ T302] ------------[ cut here ]------------ | [ 40.094187][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/302 | [ 40.094419][ T302] Modules linked in: | [ 40.094872][ T302] Tainted: [W]=WARN [ 40.094974][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.095147][ T302] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.095320][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.095799][ T302] RSP: 0018:ffa0000000d96d70 EFLAGS: 00010286 [ 40.095966][ T302] RAX: 00000000ffffffa6 RBX: ff110000093661c0 RCX: 1ff40000001b2d74 [ 40.096166][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366270 [ 40.096367][ T302] RBP: ff1100000d284000 R08: 1fe220000126cc4f R09: ff1100000cb08b58 [ 40.096566][ T302] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.096763][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.096969][ T302] FS: 00007ff10aabb840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.097213][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.097379][ T302] CR2: 00007fff35edddc0 CR3: 000000000b05c006 CR4: 0000000000771ef0 [ 40.097578][ T302] PKRU: 55555554 [ 40.097676][ T302] Call Trace: [ 40.097780][ T302] [ 40.097850][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.097982][ T302] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.098124][ T302] notifier_call_chain (kernel/notifier.c:85) [ 40.098260][ T302] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 40.098390][ T302] ? __dev_close_many (net/core/dev.c:1781) [ 40.098523][ T302] ? netif_set_group (net/core/dev.c:9947) [ 40.098659][ T302] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 40.098798][ T302] dev_set_mac_address (net/core/dev_api.c:339) [ 40.098930][ T302] ? dev_close (net/core/dev_api.c:221) [ 40.099037][ T302] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 40.099175][ T302] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 40.099308][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.099441][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.099572][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.099709][ T302] ? packet_sendmsg_spkt (af_packet.c:?) [ 40.099848][ T302] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 40.099979][ T302] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.100119][ T302] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 40.100253][ T302] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 40.100422][ T302] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 40.100588][ T302] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 40.100740][ T302] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 40.100922][ T302] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 40.101091][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.101228][ T302] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 40.101360][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.101494][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.101625][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 40.101757][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.101893][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.102046][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.102180][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.102312][ T302] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.102443][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.102575][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.102706][ T302] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 40.102845][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.102976][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.103117][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 40.103254][ T302] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.103388][ T302] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 40.103521][ T302] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.103655][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.103790][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.103925][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.104107][ T302] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.104261][ T302] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.104394][ T302] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.104527][ T302] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.104661][ T302] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.104802][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.104933][ T302] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.105070][ T302] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.105203][ T302] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.105339][ T302] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.105471][ T302] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.105606][ T302] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.105737][ T302] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.105876][ T302] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.106012][ T302] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.106143][ T302] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.106308][ T302] ? move_addr_to_kernel (net/socket.c:258) [ 40.106441][ T302] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.106574][ T302] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.106709][ T302] ___sys_sendmsg (net/socket.c:2752) [ 40.106845][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.107026][ T302] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.107238][ T302] __sys_sendmsg (net/socket.c:2784) [ 40.107377][ T302] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.107507][ T302] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.107673][ T302] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.107814][ T302] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.107948][ T302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.108085][ T302] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.108215][ T302] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.108346][ T302] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.108512][ T302] RIP: 0033:0x7ff10acf508e [ 40.108652][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.109127][ T302] RSP: 002b:00007fffddb17d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.109331][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff10acf508e [ 40.109528][ T302] RDX: 0000000000000000 RSI: 00007fffddb17de0 RDI: 0000000000000005 [ 40.109724][ T302] RBP: 00007fffddb17d40 R08: 0000000000000000 R09: 0000000000000000 [ 40.109927][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.110129][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffddb184a0 | [ 40.127857][ T46] ------------[ cut here ]------------ | [ 40.127985][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 40.128233][ T46] Modules linked in: | [ 40.128597][ T46] Tainted: [W]=WARN [ 40.128687][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.128855][ T46] Workqueue: events_unbound linkwatch_event [ 40.129021][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.129178][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.129609][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 40.129761][ T46] RAX: 00000000ffffffa6 RBX: ff1100000a7f2dc0 RCX: 1ff4000000065f02 [ 40.129945][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a7f2e70 [ 40.130130][ T46] RBP: ff11000007af4000 R08: 1fe22000014fe5cf R09: ff11000002410ba8 [ 40.130309][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 40.130492][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 40.130675][ T46] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 40.130890][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.131048][ T46] CR2: 0000000026045988 CR3: 000000000b05c001 CR4: 0000000000771ef0 [ 40.131231][ T46] PKRU: 55555554 [ 40.131321][ T46] Call Trace: [ 40.131409][ T46] [ 40.131472][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.131591][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.131711][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 40.131837][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.131929][ T46] netif_state_change (net/core/dev.c:1605) [ 40.132053][ T46] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 40.132180][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.132329][ T46] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 40.132447][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 40.132564][ T46] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 40.132683][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 40.132809][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.132930][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.133057][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.133178][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 40.133297][ T46] process_one_work (kernel/workqueue.c:3314) [ 40.133420][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 40.133538][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.133661][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.133792][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.133910][ T46] kthread (kernel/kthread.c:436) [ 40.134014][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.134166][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 40.134287][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.134411][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 40.134559][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.134679][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 40.134804][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.257831][ T304] ------------[ cut here ]------------ | [ 40.258068][ T304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/304 | [ 40.258358][ T304] Modules linked in: | [ 40.258844][ T304] Tainted: [W]=WARN [ 40.259000][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.259216][ T304] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.259437][ T304] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.259956][ T304] RSP: 0018:ffa0000000db7020 EFLAGS: 00010286 [ 40.260181][ T304] RAX: 00000000ffffffa6 RBX: ff11000004b24c40 RCX: 1ff40000001b6dca [ 40.260431][ T304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24cf0 [ 40.260678][ T304] RBP: ff1100000d281000 R08: 1fe220000096499f R09: ff1100000d0ed158 [ 40.260938][ T304] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 40.261193][ T304] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 40.261444][ T304] FS: 00007f05a5219840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 40.261728][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.261958][ T304] CR2: 0000000021e4f988 CR3: 000000000f011004 CR4: 0000000000771ef0 [ 40.262279][ T304] PKRU: 55555554 [ 40.262453][ T304] Call Trace: [ 40.262601][ T304] [ 40.262719][ T304] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.263507][ T304] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.263712][ T304] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 40.263915][ T304] __dev_notify_flags (net/core/dev.c:9787) [ 40.264105][ T304] ? netif_change_name (net/core/dev.c:1495) [ 40.264283][ T304] ? __dev_change_flags (net/core/dev.c:9752) [ 40.264464][ T304] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 40.264643][ T304] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.264840][ T304] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 40.265045][ T304] netif_change_flags (net/core/dev.c:9820) [ 40.265232][ T304] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 40.265417][ T304] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 40.265603][ T304] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.265797][ T304] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.266015][ T304] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.266196][ T304] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.266374][ T304] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.266551][ T304] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.266731][ T304] ? __kernel_text_address (kernel/extable.c:79) [ 40.266924][ T304] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.267117][ T304] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.267300][ T304] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.267477][ T304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.267654][ T304] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.267842][ T304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.268025][ T304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.268204][ T304] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.268385][ T304] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.268563][ T304] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.268741][ T304] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.268930][ T304] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.269129][ T304] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.269312][ T304] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.269491][ T304] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.269668][ T304] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.269859][ T304] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.270095][ T304] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.270300][ T304] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.270482][ T304] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.270659][ T304] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.270851][ T304] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.271039][ T304] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.271219][ T304] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.271398][ T304] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.271576][ T304] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.271754][ T304] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.271943][ T304] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.272131][ T304] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.272308][ T304] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.272487][ T304] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.272666][ T304] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.272859][ T304] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.273053][ T304] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.273234][ T304] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.273417][ T304] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.273600][ T304] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.273791][ T304] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.273971][ T304] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.274179][ T304] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.274424][ T304] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.274674][ T304] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.274944][ T304] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.275198][ T304] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.275409][ T304] ? move_addr_to_kernel (net/socket.c:258) [ 40.275590][ T304] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.275789][ T304] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.275971][ T304] ___sys_sendmsg (net/socket.c:2752) [ 40.276159][ T304] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.276373][ T304] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.276565][ T304] __sys_sendmsg (net/socket.c:2784) [ 40.276746][ T304] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.276937][ T304] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.277163][ T304] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.277344][ T304] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.277522][ T304] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.277703][ T304] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.277896][ T304] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.278085][ T304] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.278297][ T304] RIP: 0033:0x7f05a545308e [ 40.278485][ T304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.279024][ T304] RSP: 002b:00007fffff26cbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.279296][ T304] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05a545308e [ 40.279607][ T304] RDX: 0000000000000000 RSI: 00007fffff26cc60 RDI: 0000000000000005 [ 40.279889][ T304] RBP: 00007fffff26cbc0 R08: 0000000000000000 R09: 0000000000000000 [ 40.280153][ T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.280402][ T304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff26d320 | [ 40.445446][ T307] ------------[ cut here ]------------ | [ 40.445642][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/307 | [ 40.446161][ T307] Modules linked in: | [ 40.446559][ T307] Tainted: [W]=WARN [ 40.446664][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.446845][ T307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.447047][ T307] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.447536][ T307] RSP: 0018:ffa0000000dc7028 EFLAGS: 00010286 [ 40.447715][ T307] RAX: 00000000ffffffa6 RBX: ff1100000c930640 RCX: 1ff40000001b8dcb [ 40.447929][ T307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9306f0 [ 40.448144][ T307] RBP: ff1100000c882000 R08: 1fe22000019260df R09: ff1100000b375180 [ 40.448360][ T307] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.448568][ T307] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 40.448786][ T307] FS: 00007fe98b9f9840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.449041][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.449216][ T307] CR2: 00007fe98bd60ee3 CR3: 0000000008a4d005 CR4: 0000000000771ef0 [ 40.449423][ T307] PKRU: 55555554 [ 40.449527][ T307] Call Trace: [ 40.449630][ T307] [ 40.449703][ T307] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.449850][ T307] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.450000][ T307] notifier_call_chain (kernel/notifier.c:85) [ 40.450143][ T307] netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096) [ 40.450283][ T307] ? netdev_sync_lower_features (./include/net/netdev_lock.h:33) [ 40.450459][ T307] bond_option_mode_set (drivers/net/bonding/bond_options.c:952) [ 40.450600][ T307] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 40.450742][ T307] ? pcpu_alloc (lib/debugobjects.c:251 (discriminator 3)) [ 40.450890][ T307] bond_changelink (drivers/net/bonding/bond_netlink.c:232) [ 40.451033][ T307] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 40.451172][ T307] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 40.451345][ T307] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 40.451519][ T307] ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3)) [ 40.451658][ T307] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 40.451803][ T307] ? debug_object_assert_init (lib/debugobjects.c:1038) [ 40.451942][ T307] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.452088][ T307] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 40.452230][ T307] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 40.452372][ T307] bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 40.452478][ T307] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 40.452620][ T307] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 40.452760][ T307] ? __dev_get_by_name (net/core/dev.c:883) [ 40.452907][ T307] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 40.453057][ T307] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 40.453201][ T307] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.453343][ T307] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.453481][ T307] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.453620][ T307] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.453761][ T307] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.453910][ T307] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.454058][ T307] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.454196][ T307] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.454339][ T307] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.454480][ T307] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.454619][ T307] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.454759][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.454908][ T307] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.455057][ T307] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.455205][ T307] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.455346][ T307] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.455486][ T307] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.455628][ T307] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.455770][ T307] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.455918][ T307] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.456073][ T307] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.456212][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.456357][ T307] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.456500][ T307] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.456641][ T307] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.456788][ T307] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.456932][ T307] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.457077][ T307] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.457252][ T307] ? move_addr_to_kernel (net/socket.c:258) [ 40.457398][ T307] ___sys_sendmsg (net/socket.c:2752) [ 40.457538][ T307] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.457677][ T307] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.457834][ T307] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 40.457979][ T307] __sys_sendmsg (net/socket.c:2784) [ 40.458126][ T307] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.458271][ T307] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.458510][ T307] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.458651][ T307] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.458798][ T307] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.458937][ T307] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.459182][ T307] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.459355][ T307] RIP: 0033:0x7fe98bc3308e [ 40.459509][ T307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.460114][ T307] RSP: 002b:00007ffc680dbaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.460327][ T307] RAX: ffffffffffffffda RBX: 00007ffc680dc288 RCX: 00007fe98bc3308e [ 40.460632][ T307] RDX: 0000000000000000 RSI: 00007ffc680dbba0 RDI: 0000000000000005 [ 40.460850][ T307] RBP: 00007ffc680dbb00 R08: 0000000000000000 R09: 0000000000000000 [ 40.461164][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.461373][ T307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc680dc260 | [ 40.463465][ T307] ------------[ cut here ]------------ | [ 40.463604][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/307 | [ 40.463938][ T307] Modules linked in: | [ 40.464329][ T307] Tainted: [W]=WARN [ 40.464533][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.464728][ T307] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.465511][ T307] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.466074][ T307] RSP: 0018:ffa0000000dc71b0 EFLAGS: 00010286 [ 40.466246][ T307] RAX: 00000000ffffffa6 RBX: ff1100000c9301c0 RCX: 1ff40000001b8dfc [ 40.466445][ T307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930270 [ 40.466646][ T307] RBP: ff1100000c882000 R08: 1fe220000192604f R09: ff1100000b375180 [ 40.466907][ T307] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 40.467112][ T307] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9abf34a0 [ 40.467314][ T307] FS: 00007fe98b9f9840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.467554][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.467791][ T307] CR2: 00007fe98bd60ee3 CR3: 0000000008a4d005 CR4: 0000000000771ef0 [ 40.468007][ T307] PKRU: 55555554 [ 40.468115][ T307] Call Trace: [ 40.468215][ T307] [ 40.468284][ T307] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.468418][ T307] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 40.468552][ T307] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.468653][ T307] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 40.468845][ T307] __dev_notify_flags (net/core/dev.c:9787) [ 40.468982][ T307] ? netif_change_name (net/core/dev.c:1495) [ 40.469125][ T307] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.469261][ T307] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 40.469395][ T307] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 40.469532][ T307] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 40.469666][ T307] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 40.469860][ T307] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 40.470003][ T307] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 40.470140][ T307] ? __dev_get_by_name (net/core/dev.c:883) [ 40.470274][ T307] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 40.470414][ T307] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 40.470552][ T307] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.470690][ T307] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.470829][ T307] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.470965][ T307] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.471192][ T307] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.471330][ T307] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.471468][ T307] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.471604][ T307] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.471835][ T307] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.471971][ T307] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.472108][ T307] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.472241][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.472467][ T307] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.472603][ T307] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.472739][ T307] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.472879][ T307] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.473107][ T307] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.473247][ T307] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.473380][ T307] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.473515][ T307] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.473744][ T307] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.473890][ T307] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.474029][ T307] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.474166][ T307] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.474393][ T307] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.474530][ T307] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.474664][ T307] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.474806][ T307] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.475073][ T307] ? move_addr_to_kernel (net/socket.c:258) [ 40.475213][ T307] ___sys_sendmsg (net/socket.c:2752) [ 40.475345][ T307] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.475479][ T307] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.475715][ T307] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 40.475858][ T307] __sys_sendmsg (net/socket.c:2784) [ 40.476006][ T307] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.476145][ T307] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.476371][ T307] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.476506][ T307] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.476644][ T307] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.476783][ T307] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.477014][ T307] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.477179][ T307] RIP: 0033:0x7fe98bc3308e [ 40.477324][ T307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.477905][ T307] RSP: 002b:00007ffc680dbaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.478111][ T307] RAX: ffffffffffffffda RBX: 00007ffc680dc288 RCX: 00007fe98bc3308e [ 40.478409][ T307] RDX: 0000000000000000 RSI: 00007ffc680dbba0 RDI: 0000000000000005 [ 40.478607][ T307] RBP: 00007ffc680dbb00 R08: 0000000000000000 R09: 0000000000000000 [ 40.478813][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.479017][ T307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc680dc260 | [ 40.540900][ T309] ------------[ cut here ]------------ | [ 40.541088][ T309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/309 | [ 40.541330][ T309] Modules linked in: | [ 40.541712][ T309] Tainted: [W]=WARN [ 40.541825][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.541998][ T309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.542175][ T309] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.542651][ T309] RSP: 0018:ffa0000000de6e10 EFLAGS: 00010286 [ 40.542823][ T309] RAX: 00000000ffffffa6 RBX: ff11000009320940 RCX: 1ff40000001bcd88 [ 40.543028][ T309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093209f0 [ 40.543228][ T309] RBP: ff1100000c882000 R08: 1fe220000126413f R09: ff1100000b370b58 [ 40.543433][ T309] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.543638][ T309] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.543847][ T309] FS: 00007f82de278840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.544089][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.544262][ T309] CR2: 0000000036d27988 CR3: 000000000f08c002 CR4: 0000000000771ef0 [ 40.544463][ T309] PKRU: 55555554 [ 40.544565][ T309] Call Trace: [ 40.544669][ T309] [ 40.544740][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.544881][ T309] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.545020][ T309] notifier_call_chain (kernel/notifier.c:85) [ 40.545156][ T309] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 40.545289][ T309] ? __dev_open (./include/net/netdev_lock.h:33) [ 40.545423][ T309] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 40.545562][ T309] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 40.545697][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.545839][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.545974][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.546113][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.546246][ T309] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.546384][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.546521][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.546655][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.546847][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.547056][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.547196][ T309] do_set_master (net/core/rtnetlink.c:3011) [ 40.547331][ T309] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.547466][ T309] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.547600][ T309] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.547733][ T309] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.547962][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.548102][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.548234][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.548373][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.548507][ T309] ? __kernel_text_address (kernel/extable.c:79) [ 40.548640][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.548831][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.548965][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.549103][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.549237][ T309] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.549371][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.549503][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.549634][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.549767][ T309] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.549984][ T309] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.550120][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.550257][ T309] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.550390][ T309] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.550529][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.550666][ T309] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.550871][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.551008][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.551143][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.551278][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.551412][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.551548][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.551681][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.551906][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.552045][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.552180][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.552314][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.552448][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.552580][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.552714][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.552931][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.553070][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.553206][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.553341][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.553476][ T309] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.553613][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.553770][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.554012][ T309] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.554178][ T309] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.554314][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.554475][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.554620][ T309] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.554758][ T309] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.554954][ T309] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.555111][ T309] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.555244][ T309] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.555408][ T309] ? move_addr_to_kernel (net/socket.c:258) [ 40.555541][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.555673][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.555866][ T309] ___sys_sendmsg (net/socket.c:2752) [ 40.556005][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.556171][ T309] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.556317][ T309] __sys_sendmsg (net/socket.c:2784) [ 40.556451][ T309] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.556583][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.556753][ T309] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.556947][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.557086][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.557219][ T309] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.557352][ T309] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.557484][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.557648][ T309] RIP: 0033:0x7f82de4b208e [ 40.557848][ T309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.558329][ T309] RSP: 002b:00007ffebad46fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.558537][ T309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82de4b208e [ 40.558740][ T309] RDX: 0000000000000000 RSI: 00007ffebad47070 RDI: 0000000000000005 [ 40.558953][ T309] RBP: 00007ffebad46fd0 R08: 0000000000000000 R09: 0000000000000000 [ 40.559158][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.559358][ T309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebad47730 | [ 40.560998][ T309] ------------[ cut here ]------------ | [ 40.561135][ T309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/309 | [ 40.561376][ T309] Modules linked in: | [ 40.561762][ T309] Tainted: [W]=WARN [ 40.561879][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.562056][ T309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.562234][ T309] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.562719][ T309] RSP: 0018:ffa0000000de6d80 EFLAGS: 00010286 [ 40.562965][ T309] RAX: 00000000ffffffa6 RBX: ff11000009320f40 RCX: 1ff40000001bcd76 [ 40.563167][ T309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009320ff0 [ 40.563371][ T309] RBP: ff11000008064000 R08: 1fe22000012641ff R09: ff1100000b370b58 [ 40.563577][ T309] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.563866][ T309] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.564183][ T309] FS: 00007f82de278840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.564428][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.564601][ T309] CR2: 0000000036d27988 CR3: 000000000f08c002 CR4: 0000000000771ef0 [ 40.564871][ T309] PKRU: 55555554 [ 40.564972][ T309] Call Trace: [ 40.565077][ T309] [ 40.565145][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.565278][ T309] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.565414][ T309] notifier_call_chain (kernel/notifier.c:85) [ 40.565551][ T309] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 40.565687][ T309] ? netif_set_mtu (net/core/dev.c:9910) [ 40.565888][ T309] ? netif_set_group (net/core/dev.c:9947) [ 40.566029][ T309] dev_set_mac_address (net/core/dev_api.c:339) [ 40.566165][ T309] ? dev_set_mtu (net/core/dev_api.c:249) [ 40.566301][ T309] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 40.566437][ T309] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 40.566575][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.566708][ T309] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.566936][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.567073][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.567211][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.567345][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.567485][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.567621][ T309] do_set_master (net/core/rtnetlink.c:3011) [ 40.567756][ T309] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.567951][ T309] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.568090][ T309] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.568224][ T309] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.568390][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.568523][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.568656][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.568793][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.568928][ T309] ? __kernel_text_address (kernel/extable.c:79) [ 40.569063][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.569201][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.569334][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.569469][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.569602][ T309] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.569734][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.569873][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.570011][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.570144][ T309] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.570277][ T309] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.570504][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.570640][ T309] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.570771][ T309] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.570913][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.571141][ T309] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.571275][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.571406][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.571537][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.571759][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.571898][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.572039][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.572172][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.572396][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.572529][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.572662][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.572804][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.572938][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.573072][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.573204][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.573341][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.573571][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.573712][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.573855][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.573997][ T309] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.574224][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.574355][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.574489][ T309] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.574626][ T309] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.574853][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.574988][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.575127][ T309] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.575260][ T309] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.575482][ T309] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.575615][ T309] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.575751][ T309] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.576012][ T309] ? move_addr_to_kernel (net/socket.c:258) [ 40.576146][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.576278][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.576414][ T309] ___sys_sendmsg (net/socket.c:2752) [ 40.576639][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.576812][ T309] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.576959][ T309] __sys_sendmsg (net/socket.c:2784) [ 40.577096][ T309] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.577319][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.577487][ T309] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.577620][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.577755][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.577988][ T309] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.578126][ T309] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.578262][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.578427][ T309] RIP: 0033:0x7f82de4b208e [ 40.578663][ T309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.579240][ T309] RSP: 002b:00007ffebad46fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.579443][ T309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82de4b208e [ 40.579640][ T309] RDX: 0000000000000000 RSI: 00007ffebad47070 RDI: 0000000000000005 [ 40.579936][ T309] RBP: 00007ffebad46fd0 R08: 0000000000000000 R09: 0000000000000000 [ 40.580139][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.580338][ T309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebad47730 | [ 40.592372][ T309] ------------[ cut here ]------------ | [ 40.592546][ T309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/309 | [ 40.592792][ T309] Modules linked in: | [ 40.593180][ T309] Tainted: [W]=WARN [ 40.593283][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.593455][ T309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.593636][ T309] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.594127][ T309] RSP: 0018:ffa0000000de6e18 EFLAGS: 00010286 [ 40.594296][ T309] RAX: 00000000ffffffa6 RBX: ff1100000c931cc0 RCX: 1ff40000001bcd89 [ 40.594501][ T309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931d70 [ 40.594704][ T309] RBP: ff11000008064000 R08: 1fe22000019263af R09: ff1100000b370b58 [ 40.594914][ T309] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 40.595123][ T309] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c4b9c00 [ 40.595327][ T309] FS: 00007f82de278840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.595566][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.595740][ T309] CR2: 0000000036d27988 CR3: 000000000f08c002 CR4: 0000000000771ef0 [ 40.595952][ T309] PKRU: 55555554 [ 40.596059][ T309] Call Trace: [ 40.596162][ T309] [ 40.596233][ T309] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.596373][ T309] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.596478][ T309] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 40.596581][ T309] ? netdev_notify_peers (net/core/dev.c:1642) [ 40.596720][ T309] dev_open (net/core/dev_api.c:202) [ 40.596827][ T309] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 40.596966][ T309] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 40.597111][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.597250][ T309] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.597390][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.597525][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.597661][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.597802][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.597944][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.598087][ T309] do_set_master (net/core/rtnetlink.c:3011) [ 40.598223][ T309] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.598361][ T309] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.598499][ T309] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.598635][ T309] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.598810][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.598947][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.599086][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.599223][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.599362][ T309] ? __kernel_text_address (kernel/extable.c:79) [ 40.599497][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.599635][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.599770][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.599913][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.600051][ T309] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.600187][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.600323][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.600457][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.600594][ T309] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.600729][ T309] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.600871][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.601011][ T309] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.601148][ T309] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.601287][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.601428][ T309] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.601568][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.601702][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.601844][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.601980][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.602118][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.602257][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.602392][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.602528][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.602665][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.602809][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.602946][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.603085][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.603220][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.603358][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.603499][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.603635][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.603772][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.603915][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.604054][ T309] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.604193][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.604330][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.604468][ T309] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.604606][ T309] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.604742][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.604887][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.605027][ T309] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.605164][ T309] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.605303][ T309] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.605439][ T309] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.605578][ T309] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.605747][ T309] ? move_addr_to_kernel (net/socket.c:258) [ 40.605889][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.606029][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.606169][ T309] ___sys_sendmsg (net/socket.c:2752) [ 40.606305][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.606474][ T309] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.606623][ T309] __sys_sendmsg (net/socket.c:2784) [ 40.606759][ T309] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.606900][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.607076][ T309] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.607212][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.607349][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.607483][ T309] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.607622][ T309] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.607760][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.607936][ T309] RIP: 0033:0x7f82de4b208e [ 40.608081][ T309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.608562][ T309] RSP: 002b:00007ffebad46fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.608766][ T309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82de4b208e [ 40.608974][ T309] RDX: 0000000000000000 RSI: 00007ffebad47070 RDI: 0000000000000005 [ 40.609179][ T309] RBP: 00007ffebad46fd0 R08: 0000000000000000 R09: 0000000000000000 [ 40.609383][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.609589][ T309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebad47730 | [ 40.611292][ T309] ------------[ cut here ]------------ | [ 40.611428][ T309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/309 | [ 40.611658][ T309] Modules linked in: | [ 40.612046][ T309] Tainted: [W]=WARN [ 40.612148][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.612319][ T309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.612492][ T309] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.613034][ T309] RSP: 0018:ffa0000000de6e10 EFLAGS: 00010286 [ 40.613213][ T309] RAX: 00000000ffffffa6 RBX: ff1100000c930940 RCX: 1ff40000001bcd88 [ 40.613413][ T309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9309f0 [ 40.613612][ T309] RBP: ff11000008064000 R08: 1fe220000192613f R09: ff1100000b370b58 [ 40.613817][ T309] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.614021][ T309] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.614225][ T309] FS: 00007f82de278840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.614459][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.614629][ T309] CR2: 0000000036d27988 CR3: 000000000f08c002 CR4: 0000000000771ef0 [ 40.614835][ T309] PKRU: 55555554 [ 40.614937][ T309] Call Trace: [ 40.615042][ T309] [ 40.615111][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.615243][ T309] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.615380][ T309] notifier_call_chain (kernel/notifier.c:85) [ 40.615515][ T309] netdev_lower_state_changed (net/core/dev.c:9573) [ 40.615649][ T309] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 40.615822][ T309] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 40.615955][ T309] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 40.616095][ T309] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 40.616233][ T309] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.616368][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.616502][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.616637][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.616772][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.616917][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.617059][ T309] do_set_master (net/core/rtnetlink.c:3011) [ 40.617194][ T309] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.617330][ T309] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.617467][ T309] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.617602][ T309] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.617768][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.617909][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.618047][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.618181][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.618316][ T309] ? __kernel_text_address (kernel/extable.c:79) [ 40.618451][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.618588][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.618723][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.618865][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.619006][ T309] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.619140][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.619273][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.619408][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.619542][ T309] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.619676][ T309] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.619816][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.619951][ T309] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.620092][ T309] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.620229][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.620366][ T309] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.620502][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.620635][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.620772][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.620912][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.621049][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.621186][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.621320][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.621455][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.621589][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.621725][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.621865][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.622002][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.622171][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.622304][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.622436][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.622566][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.622700][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.622836][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.622971][ T309] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.623109][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.623239][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.623372][ T309] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.623505][ T309] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.623636][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.623768][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.623911][ T309] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.624051][ T309] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.624187][ T309] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.624326][ T309] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.624461][ T309] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.624628][ T309] ? move_addr_to_kernel (net/socket.c:258) [ 40.624765][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.624906][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.625046][ T309] ___sys_sendmsg (net/socket.c:2752) [ 40.625183][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.625350][ T309] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.625498][ T309] __sys_sendmsg (net/socket.c:2784) [ 40.625633][ T309] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.625766][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.625940][ T309] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.626078][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.626215][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.626351][ T309] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.626485][ T309] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.626619][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.626789][ T309] RIP: 0033:0x7f82de4b208e [ 40.626931][ T309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.627411][ T309] RSP: 002b:00007ffebad46fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.627615][ T309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82de4b208e [ 40.627822][ T309] RDX: 0000000000000000 RSI: 00007ffebad47070 RDI: 0000000000000005 [ 40.628027][ T309] RBP: 00007ffebad46fd0 R08: 0000000000000000 R09: 0000000000000000 [ 40.628228][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.628427][ T309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebad47730 | [ 40.630017][ T309] ------------[ cut here ]------------ | [ 40.630149][ T309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/309 | [ 40.630377][ T309] Modules linked in: | [ 40.630754][ T309] Tainted: [W]=WARN [ 40.630863][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.631040][ T309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.631215][ T309] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.631693][ T309] RSP: 0018:ffa0000000de6e10 EFLAGS: 00010286 [ 40.632039][ T309] RAX: 00000000ffffffa6 RBX: ff1100000c930c40 RCX: 1ff40000001bcd88 [ 40.632241][ T309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c930cf0 [ 40.632443][ T309] RBP: ff11000008064000 R08: 1fe220000192619f R09: ff1100000b370b58 [ 40.632645][ T309] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.632912][ T309] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.633176][ T309] FS: 00007f82de278840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.633412][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.633581][ T309] CR2: 0000000036d27988 CR3: 000000000f08c002 CR4: 0000000000771ef0 [ 40.633843][ T309] PKRU: 55555554 [ 40.633949][ T309] Call Trace: [ 40.634053][ T309] [ 40.634122][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.634255][ T309] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.634390][ T309] notifier_call_chain (kernel/notifier.c:85) [ 40.634530][ T309] netdev_lower_state_changed (net/core/dev.c:9573) [ 40.634665][ T309] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 40.634896][ T309] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 40.635038][ T309] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 40.635173][ T309] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 40.635312][ T309] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.635448][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.635584][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.635866][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.636010][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.636149][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.636286][ T309] do_set_master (net/core/rtnetlink.c:3011) [ 40.636422][ T309] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.636558][ T309] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.636696][ T309] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.636981][ T309] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.637153][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.637290][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.637425][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.637558][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.637694][ T309] ? __kernel_text_address (kernel/extable.c:79) [ 40.637898][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.638039][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.638177][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.638313][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.638448][ T309] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.638585][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.638719][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.639006][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.639143][ T309] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.639280][ T309] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.639416][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.639554][ T309] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.639691][ T309] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.639894][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.640037][ T309] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.640174][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.640309][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.640446][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.640580][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.640717][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.641005][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.641139][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.641272][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.641407][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.641545][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.641678][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.641963][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.642102][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.642237][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.642373][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.642507][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.642642][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.642841][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.642980][ T309] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.643123][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.643259][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.643395][ T309] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.643532][ T309] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.643668][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.643953][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.644100][ T309] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.644239][ T309] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.644374][ T309] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.644508][ T309] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.644644][ T309] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.644872][ T309] ? move_addr_to_kernel (net/socket.c:258) [ 40.645011][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.645148][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.645285][ T309] ___sys_sendmsg (net/socket.c:2752) [ 40.645420][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.645588][ T309] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.645737][ T309] __sys_sendmsg (net/socket.c:2784) [ 40.646021][ T309] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.646156][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.646327][ T309] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.646463][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.646599][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.646735][ T309] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.646930][ T309] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.647069][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.647237][ T309] RIP: 0033:0x7f82de4b208e [ 40.647378][ T309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.648015][ T309] RSP: 002b:00007ffebad46fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.648221][ T309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82de4b208e [ 40.648426][ T309] RDX: 0000000000000000 RSI: 00007ffebad47070 RDI: 0000000000000005 [ 40.648627][ T309] RBP: 00007ffebad46fd0 R08: 0000000000000000 R09: 0000000000000000 [ 40.648893][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.649101][ T309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebad47730 | [ 40.651078][ T309] ------------[ cut here ]------------ | [ 40.651241][ T309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/309 | [ 40.651497][ T309] Modules linked in: | [ 40.651938][ T309] Tainted: [W]=WARN [ 40.652057][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.652239][ T309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.652431][ T309] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.652956][ T309] RSP: 0018:ffa0000000de6d20 EFLAGS: 00010286 [ 40.653136][ T309] RAX: 00000000ffffffa6 RBX: ff1100000c930040 RCX: 1ff40000001bcd6a [ 40.653343][ T309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9300f0 [ 40.653548][ T309] RBP: ff11000008064000 R08: 1fe220000192601f R09: ff1100000b370b58 [ 40.653753][ T309] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 40.653960][ T309] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 40.654174][ T309] FS: 00007f82de278840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.654418][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.654592][ T309] CR2: 000055e57b7e6d5c CR3: 000000000f08c004 CR4: 0000000000771ef0 [ 40.654807][ T309] PKRU: 55555554 [ 40.654912][ T309] Call Trace: [ 40.655019][ T309] [ 40.655089][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.655225][ T309] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.655364][ T309] notifier_call_chain (kernel/notifier.c:85) [ 40.655508][ T309] __netdev_upper_dev_link (net/core/dev.c:8931) [ 40.655646][ T309] ? packet_sendmsg_spkt (af_packet.c:?) [ 40.655789][ T309] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 40.655932][ T309] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 40.656072][ T309] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 40.656208][ T309] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 40.656347][ T309] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 40.656483][ T309] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 40.656625][ T309] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.656764][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.656908][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.657050][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.657186][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.657328][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.657468][ T309] do_set_master (net/core/rtnetlink.c:3011) [ 40.657606][ T309] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.657744][ T309] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.657889][ T309] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.658032][ T309] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.658201][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.658338][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.658476][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.658613][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.658751][ T309] ? __kernel_text_address (kernel/extable.c:79) [ 40.658893][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.659036][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.659171][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.659310][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.659445][ T309] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.659580][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.659716][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.659855][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.659995][ T309] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.660131][ T309] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.660266][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.660405][ T309] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.660539][ T309] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.660676][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.660821][ T309] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.660960][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.661101][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.661238][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.661376][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.661512][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.661654][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.661796][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.661935][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.662075][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.662216][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.662353][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.662493][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.662630][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.662771][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.662916][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.663057][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.663194][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.663330][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.663467][ T309] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.663608][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.663742][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.663887][ T309] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.664029][ T309] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.664166][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.664321][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.664464][ T309] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.664606][ T309] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.664743][ T309] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.664888][ T309] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.665030][ T309] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.665199][ T309] ? move_addr_to_kernel (net/socket.c:258) [ 40.665338][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.665475][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.665617][ T309] ___sys_sendmsg (net/socket.c:2752) [ 40.665753][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.665929][ T309] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.666084][ T309] __sys_sendmsg (net/socket.c:2784) [ 40.666221][ T309] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.666358][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.666529][ T309] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.666671][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.666812][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.666950][ T309] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.667091][ T309] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.667227][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.667397][ T309] RIP: 0033:0x7f82de4b208e [ 40.667541][ T309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.668105][ T309] RSP: 002b:00007ffebad46fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.668312][ T309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82de4b208e [ 40.668516][ T309] RDX: 0000000000000000 RSI: 00007ffebad47070 RDI: 0000000000000005 [ 40.668725][ T309] RBP: 00007ffebad46fd0 R08: 0000000000000000 R09: 0000000000000000 [ 40.668936][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.669144][ T309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebad47730 | [ 40.677070][ T309] ------------[ cut here ]------------ | [ 40.677218][ T309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/309 | [ 40.677456][ T309] Modules linked in: | [ 40.677850][ T309] Tainted: [W]=WARN [ 40.677956][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.678138][ T309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.678321][ T309] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.678811][ T309] RSP: 0018:ffa0000000de6e10 EFLAGS: 00010286 [ 40.678982][ T309] RAX: 00000000ffffffa6 RBX: ff1100000c9319c0 RCX: 1ff40000001bcd88 [ 40.679191][ T309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c931a70 [ 40.679392][ T309] RBP: ff11000008064000 R08: 1fe220000192634f R09: ff1100000b370b58 [ 40.679593][ T309] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 40.679799][ T309] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 40.680008][ T309] FS: 00007f82de278840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.680251][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.680421][ T309] CR2: 000055e57b7e6d5c CR3: 000000000f08c004 CR4: 0000000000771ef0 [ 40.680624][ T309] PKRU: 55555554 [ 40.680726][ T309] Call Trace: [ 40.680834][ T309] [ 40.680906][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.681045][ T309] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.681181][ T309] notifier_call_chain (kernel/notifier.c:85) [ 40.681318][ T309] netdev_lower_state_changed (net/core/dev.c:9573) [ 40.681455][ T309] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 40.681621][ T309] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 40.681757][ T309] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 40.681900][ T309] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 40.682049][ T309] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.682185][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.682322][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.682456][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.682592][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.682731][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.682875][ T309] do_set_master (net/core/rtnetlink.c:3011) [ 40.683015][ T309] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.683150][ T309] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.683288][ T309] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.683425][ T309] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.683592][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.683725][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.683866][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.684005][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.684141][ T309] ? __kernel_text_address (kernel/extable.c:79) [ 40.684274][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.684412][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.684547][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.684683][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.684823][ T309] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.684958][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.685118][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.685267][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.685402][ T309] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.685538][ T309] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.685678][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.685818][ T309] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.685951][ T309] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.686094][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.686232][ T309] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.686369][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.686503][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.686637][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.686770][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.686915][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.687060][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.687194][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.687329][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.687469][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.687606][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.687740][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.687881][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.688021][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.688153][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.688290][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.688424][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.688561][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.688696][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.688840][ T309] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.688981][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.689130][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.689269][ T309] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.689405][ T309] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.689540][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.689677][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.689822][ T309] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.689962][ T309] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.690105][ T309] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.690241][ T309] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.690376][ T309] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.690544][ T309] ? move_addr_to_kernel (net/socket.c:258) [ 40.690681][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.690820][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.690958][ T309] ___sys_sendmsg (net/socket.c:2752) [ 40.691098][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.691266][ T309] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.691414][ T309] __sys_sendmsg (net/socket.c:2784) [ 40.691550][ T309] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.691686][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.691885][ T309] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.692027][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.692157][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.692287][ T309] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.692418][ T309] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.692552][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.692716][ T309] RIP: 0033:0x7f82de4b208e [ 40.692864][ T309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.693337][ T309] RSP: 002b:00007ffebad46fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.693536][ T309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82de4b208e [ 40.693747][ T309] RDX: 0000000000000000 RSI: 00007ffebad47070 RDI: 0000000000000005 [ 40.693957][ T309] RBP: 00007ffebad46fd0 R08: 0000000000000000 R09: 0000000000000000 [ 40.694161][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.694362][ T309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebad47730 | [ 40.696117][ T309] ------------[ cut here ]------------ | [ 40.696255][ T309] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/309 | [ 40.696495][ T309] Modules linked in: | [ 40.696885][ T309] Tainted: [W]=WARN [ 40.696987][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.697162][ T309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.697334][ T309] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.697817][ T309] RSP: 0018:ffa0000000de6db8 EFLAGS: 00010286 [ 40.697985][ T309] RAX: 00000000ffffffa6 RBX: ff1100000c931840 RCX: 1ff40000001bcd7d [ 40.698191][ T309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9318f0 [ 40.698393][ T309] RBP: ff1100000c882000 R08: 1fe220000192631f R09: ff1100000b370b58 [ 40.698592][ T309] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 40.698794][ T309] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 40.699003][ T309] FS: 00007f82de278840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.699240][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.699411][ T309] CR2: 000055e57b7e6d5c CR3: 000000000f08c004 CR4: 0000000000771ef0 [ 40.699612][ T309] PKRU: 55555554 [ 40.699714][ T309] Call Trace: [ 40.699820][ T309] [ 40.699890][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.700030][ T309] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.700166][ T309] notifier_call_chain (kernel/notifier.c:85) [ 40.700305][ T309] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 40.700472][ T309] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 40.700610][ T309] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 40.700781][ T309] ? netdev_change_features (net/core/dev.c:11117) [ 40.700915][ T309] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 40.701054][ T309] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 40.701191][ T309] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 40.701334][ T309] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.701508][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.701711][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.701933][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.702149][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.702368][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.702578][ T309] do_set_master (net/core/rtnetlink.c:3011) [ 40.702742][ T309] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.702886][ T309] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.703030][ T309] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.703172][ T309] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.703340][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.703477][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.703613][ T309] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.703750][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.703889][ T309] ? __kernel_text_address (kernel/extable.c:79) [ 40.704031][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.704171][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.704307][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.704445][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.704581][ T309] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.704720][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.704856][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.704989][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.705129][ T309] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.705264][ T309] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.705399][ T309] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.705536][ T309] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.705670][ T309] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.705816][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.705955][ T309] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.706098][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.706233][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.706366][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.706500][ T309] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.706633][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.706772][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.706913][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.707054][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.707188][ T309] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.707415][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.707551][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.707686][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.707826][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.708060][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.708197][ T309] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.708330][ T309] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.708465][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.708689][ T309] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.708827][ T309] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.708967][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.709109][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.709334][ T309] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.709469][ T309] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.709603][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.709738][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.709879][ T309] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.710023][ T309] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.710158][ T309] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.710293][ T309] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.710516][ T309] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.710682][ T309] ? move_addr_to_kernel (net/socket.c:258) [ 40.710822][ T309] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.710959][ T309] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.711189][ T309] ___sys_sendmsg (net/socket.c:2752) [ 40.711324][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.711497][ T309] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.711643][ T309] __sys_sendmsg (net/socket.c:2784) [ 40.711874][ T309] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.712014][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.712191][ T309] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.712415][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.712552][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.712689][ T309] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.712828][ T309] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.713056][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.713225][ T309] RIP: 0033:0x7f82de4b208e [ 40.713364][ T309] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.713949][ T309] RSP: 002b:00007ffebad46fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.714159][ T309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82de4b208e [ 40.714452][ T309] RDX: 0000000000000000 RSI: 00007ffebad47070 RDI: 0000000000000005 [ 40.714653][ T309] RBP: 00007ffebad46fd0 R08: 0000000000000000 R09: 0000000000000000 [ 40.714952][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b6 [ 40.715159][ T309] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebad47730 | [ 40.718078][ T179] ------------[ cut here ]------------ | [ 40.718232][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/179 | [ 40.718699][ T179] Modules linked in: | [ 40.719299][ T179] Tainted: [W]=WARN [ 40.719394][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.719548][ T179] Workqueue: events_unbound linkwatch_event [ 40.719801][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.719969][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.720413][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 40.720570][ T179] RAX: 00000000ffffffa6 RBX: ff1100000e44e340 RCX: 1ff4000000124f02 [ 40.720754][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e3f0 [ 40.720947][ T179] RBP: ff1100000c5d2000 R08: 1fe2200001c89c7f R09: ff1100000c5c51a8 [ 40.721138][ T179] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 40.721403][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 40.721592][ T179] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.721877][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.722036][ T179] CR2: 00007f82de345574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 40.722277][ T179] PKRU: 55555554 [ 40.722371][ T179] Call Trace: [ 40.722463][ T179] [ 40.722528][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.722654][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.722829][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 40.722957][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.723058][ T179] netif_state_change (net/core/dev.c:1605) [ 40.723183][ T179] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 40.723308][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.723464][ T179] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 40.723586][ T179] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 40.723713][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.723896][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.724026][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.724149][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 40.724273][ T179] process_one_work (kernel/workqueue.c:3314) [ 40.724529][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 40.724653][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.724830][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.724959][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.725084][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 40.725208][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.725330][ T179] kthread (kernel/kthread.c:436) [ 40.725423][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.725575][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 40.725772][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.725949][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 40.726110][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.726234][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 40.726359][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.729712][ T179] ------------[ cut here ]------------ | [ 40.730309][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/179 | [ 40.730549][ T179] Modules linked in: | [ 40.730972][ T179] Tainted: [W]=WARN [ 40.731084][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.731242][ T179] Workqueue: events_unbound linkwatch_event [ 40.731402][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.731562][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.732069][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 40.732226][ T179] RAX: 00000000ffffffa6 RBX: ff1100000e44e4c0 RCX: 1ff4000000124f02 [ 40.732411][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e570 [ 40.732596][ T179] RBP: ff11000008064000 R08: 1fe2200001c89caf R09: ff1100000c5c51a8 [ 40.732834][ T179] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 40.733024][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 40.733214][ T179] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.733433][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.733587][ T179] CR2: 00007f82de345574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 40.733829][ T179] PKRU: 55555554 [ 40.733924][ T179] Call Trace: [ 40.734022][ T179] [ 40.734087][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.734211][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.734336][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 40.734460][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.734556][ T179] netif_state_change (net/core/dev.c:1605) [ 40.734680][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.734888][ T179] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.735015][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.735138][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.735263][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.735389][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 40.735516][ T179] process_one_work (kernel/workqueue.c:3314) [ 40.735647][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 40.735768][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.735951][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.736082][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.736204][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 40.736329][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.736451][ T179] kthread (kernel/kthread.c:436) [ 40.736547][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.736700][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 40.736876][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.737137][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 40.737313][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.737439][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 40.737563][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.739765][ T179] ------------[ cut here ]------------ | [ 40.740938][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/179 | [ 40.741201][ T179] Modules linked in: | [ 40.741578][ T179] Tainted: [W]=WARN [ 40.741672][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.741951][ T179] Workqueue: events_unbound linkwatch_event [ 40.742146][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.742381][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.742942][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 40.743104][ T179] RAX: 00000000ffffffa6 RBX: ff11000008bbbe40 RCX: 1ff4000000124f02 [ 40.743291][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbbef0 [ 40.743473][ T179] RBP: ff11000007af4000 R08: 1fe22000011777df R09: ff1100000c5c51a8 [ 40.743666][ T179] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 40.743948][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 40.744141][ T179] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 40.744360][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.744519][ T179] CR2: 000055e57b7e6d5c CR3: 000000000c6e9004 CR4: 0000000000771ef0 [ 40.744708][ T179] PKRU: 55555554 [ 40.744861][ T179] Call Trace: [ 40.744960][ T179] [ 40.745030][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.745158][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.745282][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 40.745407][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.745502][ T179] netif_state_change (net/core/dev.c:1605) [ 40.745627][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.746036][ T179] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.746162][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.746286][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.746413][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.746538][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 40.746662][ T179] process_one_work (kernel/workqueue.c:3314) [ 40.747052][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 40.747180][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.747309][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.747435][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.747559][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 40.747685][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.748047][ T179] kthread (kernel/kthread.c:436) [ 40.748143][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.748296][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 40.748422][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.748548][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 40.748705][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.748957][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 40.749100][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.750950][ T179] ------------[ cut here ]------------ | [ 40.751096][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/179 | [ 40.751369][ T179] Modules linked in: | [ 40.751963][ T179] Tainted: [W]=WARN [ 40.752115][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.752354][ T179] Workqueue: events_unbound linkwatch_event [ 40.752586][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.752747][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.753258][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 40.753490][ T179] RAX: 00000000ffffffa6 RBX: ff11000008bbaf40 RCX: 1ff4000000124f02 [ 40.753708][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbaff0 [ 40.753928][ T179] RBP: ff1100000c5d2000 R08: 1fe22000011775ff R09: ff1100000c5c51a8 [ 40.754125][ T179] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.754309][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 40.754495][ T179] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.754712][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.754884][ T179] CR2: 0000000036d27988 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 40.755074][ T179] PKRU: 55555554 [ 40.755169][ T179] Call Trace: [ 40.755262][ T179] [ 40.755327][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.755452][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.755575][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 40.755700][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.755803][ T179] netif_state_change (net/core/dev.c:1605) [ 40.755933][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.756093][ T179] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.756218][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.756341][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.756466][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.756589][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 40.756714][ T179] process_one_work (kernel/workqueue.c:3314) [ 40.756848][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 40.756973][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.757109][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.757239][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.757362][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 40.757488][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.757610][ T179] kthread (kernel/kthread.c:436) [ 40.757704][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.757870][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 40.758005][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.758133][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 40.758288][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.758431][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 40.758612][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.803781][ T310] ------------[ cut here ]------------ | [ 40.803958][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/310 | [ 40.804212][ T310] Modules linked in: | [ 40.804602][ T310] Tainted: [W]=WARN [ 40.804705][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.804897][ T310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.805098][ T310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.805587][ T310] RSP: 0018:ffa0000000df6d80 EFLAGS: 00010286 [ 40.805769][ T310] RAX: 00000000ffffffa6 RBX: ff11000008bbb3c0 RCX: 1ff40000001bed76 [ 40.805984][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbb470 [ 40.806196][ T310] RBP: ff1100000d284000 R08: 1fe220000117768f R09: ff1100000e67d158 [ 40.806401][ T310] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 40.806605][ T310] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 40.806820][ T310] FS: 00007fda553da840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.807069][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.807245][ T310] CR2: 0000000019646988 CR3: 000000000d266005 CR4: 0000000000771ef0 [ 40.807454][ T310] PKRU: 55555554 [ 40.807558][ T310] Call Trace: [ 40.807663][ T310] [ 40.807735][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.807883][ T310] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.808027][ T310] notifier_call_chain (kernel/notifier.c:85) [ 40.808172][ T310] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 40.808312][ T310] ? netif_set_mtu (net/core/dev.c:9910) [ 40.808451][ T310] ? netif_set_group (net/core/dev.c:9947) [ 40.808600][ T310] dev_set_mac_address (net/core/dev_api.c:339) [ 40.808739][ T310] ? dev_set_mtu (net/core/dev_api.c:249) [ 40.808884][ T310] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 40.809027][ T310] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 40.809169][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.809307][ T310] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.809445][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.809583][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.809722][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.809864][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.810010][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.810149][ T310] do_set_master (net/core/rtnetlink.c:3011) [ 40.810285][ T310] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.810423][ T310] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.810562][ T310] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.810703][ T310] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.810878][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.811023][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.811161][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.811298][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.811437][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.811577][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.811715][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.811857][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.811998][ T310] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.812135][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.812273][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.812410][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.812545][ T310] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.812685][ T310] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.812828][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.812968][ T310] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.813108][ T310] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.813247][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.813388][ T310] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.813528][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.813664][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.813811][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.813947][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.814122][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.814265][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.814402][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.814539][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.814676][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.814893][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.815041][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.815177][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.815314][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.815451][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.815591][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.815727][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.815955][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.816098][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.816239][ T310] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.816381][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.816517][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.816657][ T310] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.816871][ T310] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.817016][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.817155][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.817332][ T310] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.817511][ T310] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.817654][ T310] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.817888][ T310] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.818031][ T310] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.818199][ T310] ? move_addr_to_kernel (net/socket.c:258) [ 40.818335][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.818474][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.818613][ T310] ___sys_sendmsg (net/socket.c:2752) [ 40.818749][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.818986][ T310] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.819141][ T310] __sys_sendmsg (net/socket.c:2784) [ 40.819277][ T310] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.819413][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.819586][ T310] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.819722][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.819952][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.820096][ T310] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.820232][ T310] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.820369][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.820539][ T310] RIP: 0033:0x7fda5561408e [ 40.820683][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.821184][ T310] RSP: 002b:00007ffd240492f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.821390][ T310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda5561408e [ 40.821593][ T310] RDX: 0000000000000000 RSI: 00007ffd240493a0 RDI: 0000000000000005 [ 40.821802][ T310] RBP: 00007ffd24049300 R08: 0000000000000000 R09: 0000000000000000 [ 40.822009][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b7 [ 40.822213][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24049a60 | [ 40.823922][ T310] ------------[ cut here ]------------ | [ 40.824128][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/310 | [ 40.824390][ T310] Modules linked in: | [ 40.824791][ T310] Tainted: [W]=WARN [ 40.824896][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.825074][ T310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.825249][ T310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.825770][ T310] RSP: 0018:ffa0000000df6e18 EFLAGS: 00010286 [ 40.826036][ T310] RAX: 00000000ffffffa6 RBX: ff11000008bbbb40 RCX: 1ff40000001bed89 [ 40.826343][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbbbf0 [ 40.826613][ T310] RBP: ff1100000d284000 R08: 1fe220000117777f R09: ff1100000e67d158 [ 40.826836][ T310] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 40.827042][ T310] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cbd4c00 [ 40.827247][ T310] FS: 00007fda553da840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.827486][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.827662][ T310] CR2: 0000000019646988 CR3: 000000000d266005 CR4: 0000000000771ef0 [ 40.827871][ T310] PKRU: 55555554 [ 40.827975][ T310] Call Trace: [ 40.828082][ T310] [ 40.828153][ T310] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.828292][ T310] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.828396][ T310] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 40.828503][ T310] ? netdev_notify_peers (net/core/dev.c:1642) [ 40.828641][ T310] dev_open (net/core/dev_api.c:202) [ 40.828745][ T310] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 40.828899][ T310] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 40.829068][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.829244][ T310] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.829422][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.829559][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.829699][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.829842][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.830028][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.830182][ T310] do_set_master (net/core/rtnetlink.c:3011) [ 40.830318][ T310] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.830456][ T310] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.830595][ T310] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.830735][ T310] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.830912][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.831055][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.831189][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.831322][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.831459][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.831597][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.831735][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.831883][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.832024][ T310] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.832214][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.832415][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.832622][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.832840][ T310] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.833054][ T310] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.833228][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.833429][ T310] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.833632][ T310] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.833859][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.834044][ T310] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.834182][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.834319][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.834459][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.834594][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.834729][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.834874][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.835014][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.835148][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.835283][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.835422][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.835557][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.835691][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.835832][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.835965][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.836106][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.836241][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.836377][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.836513][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.836647][ T310] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.836790][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.836927][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.837070][ T310] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.837211][ T310] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.837347][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.837483][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.837623][ T310] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.837762][ T310] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.837905][ T310] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.838046][ T310] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.838179][ T310] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.838344][ T310] ? move_addr_to_kernel (net/socket.c:258) [ 40.838481][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.838618][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.838756][ T310] ___sys_sendmsg (net/socket.c:2752) [ 40.838895][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.839070][ T310] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.839217][ T310] __sys_sendmsg (net/socket.c:2784) [ 40.839353][ T310] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.839487][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.839659][ T310] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.839800][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.839936][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.840074][ T310] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.840210][ T310] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.840345][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.840514][ T310] RIP: 0033:0x7fda5561408e [ 40.840658][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.841150][ T310] RSP: 002b:00007ffd240492f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.841360][ T310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda5561408e [ 40.841565][ T310] RDX: 0000000000000000 RSI: 00007ffd240493a0 RDI: 0000000000000005 [ 40.841768][ T310] RBP: 00007ffd24049300 R08: 0000000000000000 R09: 0000000000000000 [ 40.841975][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b7 [ 40.842182][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24049a60 | [ 40.843913][ T310] ------------[ cut here ]------------ | [ 40.844057][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/310 | [ 40.844292][ T310] Modules linked in: | [ 40.844688][ T310] Tainted: [W]=WARN [ 40.845495][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.845675][ T310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.845917][ T310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.846407][ T310] RSP: 0018:ffa0000000df6e10 EFLAGS: 00010286 [ 40.846575][ T310] RAX: 00000000ffffffa6 RBX: ff11000008bbadc0 RCX: 1ff40000001bed88 [ 40.846832][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbae70 [ 40.847042][ T310] RBP: ff1100000d284000 R08: 1fe22000011775cf R09: ff1100000e67d158 [ 40.847241][ T310] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 40.847440][ T310] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 40.847645][ T310] FS: 00007fda553da840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.847939][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.848123][ T310] CR2: 0000000019646988 CR3: 000000000d266005 CR4: 0000000000771ef0 [ 40.848324][ T310] PKRU: 55555554 [ 40.848425][ T310] Call Trace: [ 40.848525][ T310] [ 40.848594][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.848726][ T310] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.848918][ T310] notifier_call_chain (kernel/notifier.c:85) [ 40.849065][ T310] netdev_lower_state_changed (net/core/dev.c:9573) [ 40.849199][ T310] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 40.849372][ T310] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 40.849507][ T310] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 40.849641][ T310] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 40.849837][ T310] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.849975][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.850119][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.850257][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.850393][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.850531][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.850667][ T310] do_set_master (net/core/rtnetlink.c:3011) [ 40.850859][ T310] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.850999][ T310] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.851137][ T310] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.851270][ T310] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.851435][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.851568][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.851704][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.851899][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.852038][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.852176][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.852310][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.852444][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.852576][ T310] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.852708][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.852900][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.853037][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.853172][ T310] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.853303][ T310] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.853438][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.853573][ T310] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.853707][ T310] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.853901][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.854040][ T310] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.854176][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.854311][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.854443][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.854576][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.854708][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.854900][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.855037][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.855170][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.855302][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.855440][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.855573][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.855711][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.855911][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.856049][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.856183][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.856316][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.856455][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.856593][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.856727][ T310] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.856926][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.857065][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.857201][ T310] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.857336][ T310] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.857470][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.857608][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.857742][ T310] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.857934][ T310] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.858073][ T310] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.858209][ T310] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.858344][ T310] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.858509][ T310] ? move_addr_to_kernel (net/socket.c:258) [ 40.858646][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.858843][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.858979][ T310] ___sys_sendmsg (net/socket.c:2752) [ 40.859119][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.859287][ T310] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.859433][ T310] __sys_sendmsg (net/socket.c:2784) [ 40.859566][ T310] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.859700][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.859926][ T310] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.860064][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.860198][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.860336][ T310] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.860468][ T310] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.860599][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.860770][ T310] RIP: 0033:0x7fda5561408e [ 40.860977][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.861454][ T310] RSP: 002b:00007ffd240492f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.861658][ T310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda5561408e [ 40.861923][ T310] RDX: 0000000000000000 RSI: 00007ffd240493a0 RDI: 0000000000000005 [ 40.862128][ T310] RBP: 00007ffd24049300 R08: 0000000000000000 R09: 0000000000000000 [ 40.862333][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b7 [ 40.862535][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24049a60 | [ 40.864883][ T310] ------------[ cut here ]------------ | [ 40.865041][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/310 | [ 40.865337][ T310] Modules linked in: | [ 40.865760][ T310] Tainted: [W]=WARN [ 40.865875][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.866052][ T310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.866305][ T310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.867041][ T310] RSP: 0018:ffa0000000df6e10 EFLAGS: 00010286 [ 40.867237][ T310] RAX: 00000000ffffffa6 RBX: ff11000008bbaac0 RCX: 1ff40000001bed88 [ 40.867530][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbab70 [ 40.867859][ T310] RBP: ff1100000d284000 R08: 1fe220000117756f R09: ff1100000e67d158 [ 40.868145][ T310] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.868394][ T310] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.868695][ T310] FS: 00007fda553da840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.869089][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.869284][ T310] CR2: 0000000036d27988 CR3: 000000000d266004 CR4: 0000000000771ef0 [ 40.869568][ T310] PKRU: 55555554 [ 40.869703][ T310] Call Trace: [ 40.869818][ T310] [ 40.869888][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.870035][ T310] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.870174][ T310] notifier_call_chain (kernel/notifier.c:85) [ 40.870313][ T310] netdev_lower_state_changed (net/core/dev.c:9573) [ 40.870449][ T310] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 40.870631][ T310] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 40.870808][ T310] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 40.870950][ T310] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 40.871120][ T310] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.871258][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.871393][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.871527][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.871662][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.871809][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.871947][ T310] do_set_master (net/core/rtnetlink.c:3011) [ 40.872094][ T310] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.872233][ T310] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.872369][ T310] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.872506][ T310] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.872678][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.872821][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.872956][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.873096][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.873236][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.873373][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.873508][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.873644][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.873785][ T310] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.873920][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.874066][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.874202][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.874340][ T310] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.874475][ T310] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.874618][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.874757][ T310] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.874898][ T310] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.875042][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.875182][ T310] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.875321][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.875456][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.875589][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.875723][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.875862][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.876005][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.876140][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.876276][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.876414][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.876552][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.876692][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.876834][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.876972][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.877112][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.877248][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.877386][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.877523][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.877662][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.877804][ T310] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.877943][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.878096][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.878233][ T310] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.878369][ T310] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.878506][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.878642][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.878784][ T310] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.878920][ T310] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.879063][ T310] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.879197][ T310] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.879331][ T310] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.879500][ T310] ? move_addr_to_kernel (net/socket.c:258) [ 40.879634][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.879768][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.879910][ T310] ___sys_sendmsg (net/socket.c:2752) [ 40.880050][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.880219][ T310] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.880365][ T310] __sys_sendmsg (net/socket.c:2784) [ 40.880502][ T310] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.880636][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.880812][ T310] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.880949][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.881090][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.881226][ T310] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.881360][ T310] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.881493][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.881667][ T310] RIP: 0033:0x7fda5561408e [ 40.881814][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.882299][ T310] RSP: 002b:00007ffd240492f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.882504][ T310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda5561408e [ 40.882705][ T310] RDX: 0000000000000000 RSI: 00007ffd240493a0 RDI: 0000000000000005 [ 40.882912][ T310] RBP: 00007ffd24049300 R08: 0000000000000000 R09: 0000000000000000 [ 40.883124][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b7 [ 40.883325][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24049a60 | [ 40.891692][ T310] ------------[ cut here ]------------ | [ 40.891847][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/310 | [ 40.892094][ T310] Modules linked in: | [ 40.892482][ T310] Tainted: [W]=WARN [ 40.892589][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.892761][ T310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.892949][ T310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.893444][ T310] RSP: 0018:ffa0000000df6d20 EFLAGS: 00010286 [ 40.893618][ T310] RAX: 00000000ffffffa6 RBX: ff11000008bba940 RCX: 1ff40000001bed6a [ 40.893830][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba9f0 [ 40.894042][ T310] RBP: ff1100000d284000 R08: 1fe220000117753f R09: ff1100000e67d158 [ 40.894248][ T310] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.894491][ T310] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.894693][ T310] FS: 00007fda553da840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.894935][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.895150][ T310] CR2: 0000000036d27988 CR3: 000000000d266004 CR4: 0000000000771ef0 [ 40.895355][ T310] PKRU: 55555554 [ 40.895456][ T310] Call Trace: [ 40.895556][ T310] [ 40.895626][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.895767][ T310] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.895915][ T310] notifier_call_chain (kernel/notifier.c:85) [ 40.896055][ T310] __netdev_upper_dev_link (net/core/dev.c:8931) [ 40.896193][ T310] ? packet_sendmsg_spkt (af_packet.c:?) [ 40.896330][ T310] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 40.896471][ T310] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 40.896604][ T310] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 40.896743][ T310] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 40.896907][ T310] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 40.897049][ T310] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 40.897188][ T310] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.897321][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.897456][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.897590][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.897724][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.897872][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.898016][ T310] do_set_master (net/core/rtnetlink.c:3011) [ 40.898156][ T310] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.898291][ T310] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.898429][ T310] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.898564][ T310] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.898733][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.898875][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.899010][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.899148][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.899288][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.899483][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.899685][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.899879][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.900024][ T310] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.900158][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.900293][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.900426][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.900563][ T310] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.900696][ T310] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.900834][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.900972][ T310] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.901110][ T310] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.901246][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.901383][ T310] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.901522][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.901660][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.901799][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.901933][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.902071][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.902208][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.902342][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.902477][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.902614][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.902749][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.902890][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.903032][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.903165][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.903299][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.903440][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.903575][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.903714][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.903854][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.903988][ T310] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.904132][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.904264][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.904400][ T310] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.904539][ T310] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.904676][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.904816][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.904952][ T310] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.905099][ T310] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.905234][ T310] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.905368][ T310] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.905504][ T310] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.905670][ T310] ? move_addr_to_kernel (net/socket.c:258) [ 40.905810][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.905946][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.906086][ T310] ___sys_sendmsg (net/socket.c:2752) [ 40.906252][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.906423][ T310] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.906579][ T310] __sys_sendmsg (net/socket.c:2784) [ 40.906715][ T310] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.906854][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.907031][ T310] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.907168][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.907305][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.907439][ T310] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.907576][ T310] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.907714][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.907888][ T310] RIP: 0033:0x7fda5561408e [ 40.908038][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.908519][ T310] RSP: 002b:00007ffd240492f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.908729][ T310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda5561408e [ 40.908939][ T310] RDX: 0000000000000000 RSI: 00007ffd240493a0 RDI: 0000000000000005 [ 40.909145][ T310] RBP: 00007ffd24049300 R08: 0000000000000000 R09: 0000000000000000 [ 40.909349][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b7 [ 40.909547][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24049a60 | [ 40.911204][ T310] ------------[ cut here ]------------ | [ 40.911335][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/310 | [ 40.911558][ T310] Modules linked in: | [ 40.911935][ T310] Tainted: [W]=WARN [ 40.912043][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.912211][ T310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.912382][ T310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.912858][ T310] RSP: 0018:ffa0000000df6e10 EFLAGS: 00010286 [ 40.913030][ T310] RAX: 00000000ffffffa6 RBX: ff11000008bba640 RCX: 1ff40000001bed88 [ 40.913227][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba6f0 [ 40.913423][ T310] RBP: ff1100000d284000 R08: 1fe22000011774df R09: ff1100000e67d158 [ 40.913619][ T310] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.913825][ T310] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 40.914030][ T310] FS: 00007fda553da840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.914266][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.914432][ T310] CR2: 0000000036d27988 CR3: 000000000d266004 CR4: 0000000000771ef0 [ 40.914633][ T310] PKRU: 55555554 [ 40.914731][ T310] Call Trace: [ 40.914834][ T310] [ 40.914904][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.915037][ T310] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.915173][ T310] notifier_call_chain (kernel/notifier.c:85) [ 40.915305][ T310] netdev_lower_state_changed (net/core/dev.c:9573) [ 40.915435][ T310] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 40.915595][ T310] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 40.915727][ T310] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 40.915864][ T310] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 40.916011][ T310] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.916143][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.916272][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.916402][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.916535][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.916695][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.916835][ T310] do_set_master (net/core/rtnetlink.c:3011) [ 40.916968][ T310] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.917106][ T310] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.917240][ T310] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.917372][ T310] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.917539][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.917670][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.917806][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.917938][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.918076][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.918209][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.918344][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.918478][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.918608][ T310] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.918738][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.918875][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.919017][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.919148][ T310] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.919279][ T310] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.919416][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.919553][ T310] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.919684][ T310] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.919828][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.919964][ T310] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.920115][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.920250][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.920383][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.920517][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.920655][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.920796][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.920931][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.921070][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.921207][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.921344][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.921480][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.921615][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.921746][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.921882][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.922020][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.922151][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.922284][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.922414][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.922545][ T310] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.922681][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.922815][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.922950][ T310] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.923086][ T310] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.923218][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.923357][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.923488][ T310] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.923619][ T310] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.923754][ T310] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.923893][ T310] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.924029][ T310] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.924196][ T310] ? move_addr_to_kernel (net/socket.c:258) [ 40.924332][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.924467][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.924605][ T310] ___sys_sendmsg (net/socket.c:2752) [ 40.924746][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.924921][ T310] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.925073][ T310] __sys_sendmsg (net/socket.c:2784) [ 40.925208][ T310] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.925343][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.925514][ T310] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.925652][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.925793][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.925927][ T310] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.926062][ T310] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.926199][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.926363][ T310] RIP: 0033:0x7fda5561408e [ 40.926501][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.926981][ T310] RSP: 002b:00007ffd240492f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.927184][ T310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda5561408e [ 40.927379][ T310] RDX: 0000000000000000 RSI: 00007ffd240493a0 RDI: 0000000000000005 [ 40.927575][ T310] RBP: 00007ffd24049300 R08: 0000000000000000 R09: 0000000000000000 [ 40.927768][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b7 [ 40.927969][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24049a60 | [ 40.929686][ T310] ------------[ cut here ]------------ | [ 40.929819][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/310 | [ 40.930050][ T310] Modules linked in: | [ 40.930417][ T310] Tainted: [W]=WARN [ 40.930522][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.930688][ T310] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.930864][ T310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.931346][ T310] RSP: 0018:ffa0000000df6db8 EFLAGS: 00010286 [ 40.931516][ T310] RAX: 00000000ffffffa6 RBX: ff1100000d33f6c0 RCX: 1ff40000001bed7d [ 40.931716][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33f770 [ 40.931917][ T310] RBP: ff1100000c882000 R08: 1fe2200001a67eef R09: ff1100000e67d158 [ 40.932118][ T310] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 40.932312][ T310] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 40.932516][ T310] FS: 00007fda553da840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 40.932748][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.932939][ T310] CR2: 0000000036d27988 CR3: 000000000d266004 CR4: 0000000000771ef0 [ 40.933145][ T310] PKRU: 55555554 [ 40.933243][ T310] Call Trace: [ 40.933343][ T310] [ 40.933414][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.933545][ T310] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 40.933677][ T310] notifier_call_chain (kernel/notifier.c:85) [ 40.933816][ T310] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 40.933984][ T310] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 40.934127][ T310] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 40.934288][ T310] ? netdev_change_features (net/core/dev.c:11117) [ 40.934424][ T310] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 40.934559][ T310] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 40.934691][ T310] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 40.934832][ T310] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 40.934967][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.935102][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.935232][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.935362][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.935495][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.935628][ T310] do_set_master (net/core/rtnetlink.c:3011) [ 40.935758][ T310] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 40.935902][ T310] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 40.936042][ T310] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 40.936173][ T310] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 40.936335][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 40.936465][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.936595][ T310] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 40.936725][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.936863][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.937003][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.937133][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.937268][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.937398][ T310] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 40.937527][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.937657][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.937790][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 40.937928][ T310] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 40.938062][ T310] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 40.938197][ T310] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 40.938333][ T310] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 40.938462][ T310] ? nla_get_range_signed (lib/nlattr.c:270) [ 40.938686][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 40.938826][ T310] rtnl_newlink (net/core/rtnetlink.c:4150) [ 40.938989][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.939138][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.939355][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.939485][ T310] ? mark_usage (kernel/locking/lockdep.c:4674) [ 40.939616][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.939750][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.939979][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.940113][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.940248][ T310] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 40.940380][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 40.940597][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 40.940726][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.940860][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.940998][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.941220][ T310] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.941350][ T310] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 40.941484][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 40.941621][ T310] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 40.941849][ T310] ? netlink_ack (./include/linux/skbuff.h:2718) [ 40.941984][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 40.942121][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 40.942256][ T310] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 40.942476][ T310] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.942611][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 40.942744][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 40.942885][ T310] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.943111][ T310] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 40.943244][ T310] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 40.943380][ T310] ? copy_msghdr_from_user (net/socket.c:2635) [ 40.943510][ T310] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 40.943759][ T310] ? move_addr_to_kernel (net/socket.c:258) [ 40.943903][ T310] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 40.944040][ T310] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 40.944173][ T310] ___sys_sendmsg (net/socket.c:2752) [ 40.944391][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 40.944557][ T310] ? copy_msghdr_from_user (net/socket.c:2603) [ 40.944700][ T310] __sys_sendmsg (net/socket.c:2784) [ 40.944925][ T310] ? __sys_sendmsg_sock (net/socket.c:2765) [ 40.945066][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 40.945231][ T310] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 40.945363][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 40.945584][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 40.945716][ T310] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 40.945852][ T310] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 40.945983][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 40.946241][ T310] RIP: 0033:0x7fda5561408e [ 40.946383][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 40.946952][ T310] RSP: 002b:00007ffd240492f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.947159][ T310] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fda5561408e [ 40.947361][ T310] RDX: 0000000000000000 RSI: 00007ffd240493a0 RDI: 0000000000000005 [ 40.947644][ T310] RBP: 00007ffd24049300 R08: 0000000000000000 R09: 0000000000000000 [ 40.947843][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b7 [ 40.948132][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd24049a60 | [ 40.950583][ T206] ------------[ cut here ]------------ | [ 40.950746][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/206 | [ 40.951009][ T206] Modules linked in: | [ 40.951385][ T206] Tainted: [W]=WARN [ 40.951477][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.951656][ T206] Workqueue: events_unbound linkwatch_event [ 40.951829][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.951988][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.952427][ T206] RSP: 0018:ffa0000000a079e0 EFLAGS: 00010286 [ 40.952580][ T206] RAX: 00000000ffffffa6 RBX: ff1100000d33fb40 RCX: 1ff4000000140f02 [ 40.952758][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33fbf0 [ 40.952945][ T206] RBP: ff1100000d284000 R08: 1fe2200001a67f7f R09: ff11000004dfd1a8 [ 40.953127][ T206] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 40.953309][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 40.953490][ T206] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.953700][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.953857][ T206] CR2: 0000000019646988 CR3: 000000000d266005 CR4: 0000000000771ef0 [ 40.954046][ T206] PKRU: 55555554 [ 40.954134][ T206] Call Trace: [ 40.954223][ T206] [ 40.954285][ T206] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.954410][ T206] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.954527][ T206] ? notifier_call_chain (kernel/notifier.c:85) [ 40.954647][ T206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.954737][ T206] netif_state_change (net/core/dev.c:1605) [ 40.954864][ T206] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.955023][ T206] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.955140][ T206] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.955259][ T206] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.955381][ T206] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.955501][ T206] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 40.955623][ T206] process_one_work (kernel/workqueue.c:3314) [ 40.955745][ T206] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 40.955871][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.955998][ T206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.956119][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.956234][ T206] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 40.956354][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.956477][ T206] kthread (kernel/kthread.c:436) [ 40.956567][ T206] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.956717][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 40.956842][ T206] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.956964][ T206] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 40.957118][ T206] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.957242][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 40.957366][ T206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.959598][ T206] ------------[ cut here ]------------ | [ 40.959715][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/206 | [ 40.959959][ T206] Modules linked in: | [ 40.960326][ T206] Tainted: [W]=WARN [ 40.960416][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.960598][ T206] Workqueue: events_unbound linkwatch_event [ 40.960755][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 40.960916][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 40.961341][ T206] RSP: 0018:ffa0000000a079e0 EFLAGS: 00010286 [ 40.961493][ T206] RAX: 00000000ffffffa6 RBX: ff1100000d33fcc0 RCX: 1ff4000000140f02 [ 40.961671][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33fd70 [ 40.961857][ T206] RBP: ff1100000d281000 R08: 1fe2200001a67faf R09: ff11000004dfd1a8 [ 40.962054][ T206] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 40.962232][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 40.962419][ T206] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 40.962633][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.962788][ T206] CR2: 0000000019646988 CR3: 000000000d266005 CR4: 0000000000771ef0 [ 40.962968][ T206] PKRU: 55555554 [ 40.963061][ T206] Call Trace: [ 40.963151][ T206] [ 40.963213][ T206] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 40.963333][ T206] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 40.963452][ T206] ? notifier_call_chain (kernel/notifier.c:85) [ 40.963571][ T206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 40.963662][ T206] netif_state_change (net/core/dev.c:1605) [ 40.963787][ T206] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 40.963940][ T206] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 40.964064][ T206] __linkwatch_run_queue (net/core/link_watch.c:240) [ 40.964184][ T206] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 40.964304][ T206] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 40.964427][ T206] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 40.964551][ T206] process_one_work (kernel/workqueue.c:3314) [ 40.964679][ T206] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 40.964810][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 40.964942][ T206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 40.965066][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.965183][ T206] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 40.965304][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 40.965421][ T206] kthread (kernel/kthread.c:436) [ 40.965510][ T206] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.965733][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 40.965860][ T206] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.965982][ T206] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 40.966136][ T206] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.966336][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 40.966454][ T206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.024769][ T311] ------------[ cut here ]------------ | [ 41.024942][ T311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/311 | [ 41.025197][ T311] Modules linked in: | [ 41.025578][ T311] Tainted: [W]=WARN [ 41.025710][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.025884][ T311] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.026061][ T311] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.026521][ T311] RSP: 0018:ffa0000000dc7020 EFLAGS: 00010286 [ 41.026687][ T311] RAX: 00000000ffffffa6 RBX: ff1100000cbf50c0 RCX: 1ff40000001b8dca [ 41.026886][ T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5170 [ 41.027089][ T311] RBP: ff1100000c882000 R08: 1fe220000197ea2f R09: ff1100000e67ae58 [ 41.027288][ T311] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 41.027488][ T311] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 41.027688][ T311] FS: 00007fc121222840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 41.027924][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.028092][ T311] CR2: 00007fc1214f21a0 CR3: 000000000c7ba002 CR4: 0000000000771ef0 [ 41.028291][ T311] PKRU: 55555554 [ 41.028389][ T311] Call Trace: [ 41.028487][ T311] [ 41.028555][ T311] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 41.028690][ T311] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 41.028825][ T311] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 41.028925][ T311] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 41.029060][ T311] __dev_notify_flags (net/core/dev.c:9787) [ 41.029193][ T311] ? netif_change_name (net/core/dev.c:1495) [ 41.029323][ T311] ? __dev_change_flags (net/core/dev.c:9752) [ 41.029454][ T311] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 41.029584][ T311] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 41.029715][ T311] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 41.029857][ T311] netif_change_flags (net/core/dev.c:9820) [ 41.029990][ T311] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 41.030125][ T311] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 41.030260][ T311] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 41.030391][ T311] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 41.030553][ T311] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.030688][ T311] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 41.031347][ T311] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 41.031488][ T311] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 41.031626][ T311] ? __kernel_text_address (kernel/extable.c:79) [ 41.031756][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 41.031896][ T311] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.032031][ T311] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 41.032163][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.032297][ T311] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 41.032433][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.032565][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.032698][ T311] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 41.032833][ T311] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 41.032963][ T311] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 41.033098][ T311] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 41.033236][ T311] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 41.033369][ T311] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 41.033506][ T311] rtnl_newlink (net/core/rtnetlink.c:4150) [ 41.033639][ T311] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.033777][ T311] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 41.033913][ T311] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 41.034052][ T311] ? mark_usage (kernel/locking/lockdep.c:4674) [ 41.034187][ T311] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 41.034329][ T311] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.034466][ T311] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 41.034604][ T311] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 41.034739][ T311] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 41.034882][ T311] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 41.035018][ T311] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 41.035149][ T311] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 41.035284][ T311] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.035419][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 41.035556][ T311] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.035693][ T311] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 41.035835][ T311] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.035968][ T311] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.036105][ T311] ? netlink_ack (./include/linux/skbuff.h:2718) [ 41.036245][ T311] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 41.036374][ T311] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 41.036512][ T311] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.036649][ T311] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 41.036789][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 41.036924][ T311] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 41.037064][ T311] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 41.037202][ T311] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 41.037340][ T311] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 41.037476][ T311] ? copy_msghdr_from_user (net/socket.c:2635) [ 41.037610][ T311] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 41.037782][ T311] ? move_addr_to_kernel (net/socket.c:258) [ 41.037919][ T311] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 41.038057][ T311] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 41.038195][ T311] ___sys_sendmsg (net/socket.c:2752) [ 41.038332][ T311] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 41.038496][ T311] ? copy_msghdr_from_user (net/socket.c:2603) [ 41.038641][ T311] __sys_sendmsg (net/socket.c:2784) [ 41.038779][ T311] ? __sys_sendmsg_sock (net/socket.c:2765) [ 41.038910][ T311] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 41.039083][ T311] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 41.039215][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.039347][ T311] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.039479][ T311] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 41.039616][ T311] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 41.039752][ T311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.039922][ T311] RIP: 0033:0x7fc12145c08e [ 41.040070][ T311] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 41.040532][ T311] RSP: 002b:00007fff1a6cf780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.040734][ T311] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc12145c08e [ 41.040933][ T311] RDX: 0000000000000000 RSI: 00007fff1a6cf830 RDI: 0000000000000005 [ 41.041132][ T311] RBP: 00007fff1a6cf790 R08: 0000000000000000 R09: 0000000000000000 [ 41.041327][ T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b7 [ 41.041522][ T311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a6cfef0 | [ 41.051112][ T207] ------------[ cut here ]------------ | [ 41.051308][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 41.051615][ T207] Modules linked in: | [ 41.052030][ T207] Tainted: [W]=WARN [ 41.052123][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.052276][ T207] Workqueue: bond0 bond_mii_monitor [ 41.052404][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.052562][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.053051][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 41.053216][ T207] RAX: 00000000ffffffa6 RBX: ff1100000cbf44c0 RCX: 1ff4000000142eee [ 41.053402][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4570 [ 41.053589][ T207] RBP: ff11000008064000 R08: 1fe220000197e8af R09: ff11000005e92ea8 [ 41.053785][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 41.053971][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.054152][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 41.054364][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.054518][ T207] CR2: 00007fc1214ad2a0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 41.054704][ T207] PKRU: 55555554 [ 41.054801][ T207] Call Trace: [ 41.054892][ T207] [ 41.054955][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.055080][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 41.055200][ T207] notifier_call_chain (kernel/notifier.c:85) [ 41.055323][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 41.055444][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 41.055596][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 41.055718][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 41.055848][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 41.055973][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 41.056100][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 41.056221][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 41.056342][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 41.056469][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 41.056593][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 41.056717][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 41.056843][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.056963][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 41.057085][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.057207][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 41.057326][ T207] process_one_work (kernel/workqueue.c:3314) [ 41.057451][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 41.057570][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.057696][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.057821][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.057943][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 41.058070][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.058189][ T207] kthread (kernel/kthread.c:436) [ 41.058281][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.058430][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.058549][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.058677][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 41.058834][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.058957][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.059081][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.060925][ T207] ------------[ cut here ]------------ | [ 41.061051][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 41.061291][ T207] Modules linked in: | [ 41.061663][ T207] Tainted: [W]=WARN [ 41.061756][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.062728][ T207] Workqueue: bond0 bond_mii_monitor [ 41.062925][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.063095][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.063528][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 41.063689][ T207] RAX: 00000000ffffffa6 RBX: ff1100000cbf4ac0 RCX: 1ff4000000142ec0 [ 41.063924][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4b70 [ 41.064147][ T207] RBP: ff11000008064000 R08: 1fe220000197e96f R09: ff11000005e92ea8 [ 41.064332][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 41.064514][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.064707][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 41.064940][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.065103][ T207] CR2: 00007fc1214ad2a0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 41.065308][ T207] PKRU: 55555554 [ 41.065403][ T207] Call Trace: [ 41.065497][ T207] [ 41.065568][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.065693][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 41.065826][ T207] notifier_call_chain (kernel/notifier.c:85) [ 41.065953][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 41.066078][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 41.066235][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 41.066360][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 41.066489][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 41.066624][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 41.066788][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 41.066916][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 41.067085][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 41.067213][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 41.067342][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 41.067467][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 41.067592][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 41.067718][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 41.067851][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 41.067978][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 41.068103][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 41.068224][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.068347][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 41.068469][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.068593][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 41.068715][ T207] process_one_work (kernel/workqueue.c:3314) [ 41.068846][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 41.068969][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.069103][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.069226][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.069348][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 41.069474][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.069595][ T207] kthread (kernel/kthread.c:436) [ 41.069687][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.069848][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.069972][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.070107][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 41.070260][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.070386][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.070508][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.071918][ T207] ------------[ cut here ]------------ | [ 41.072049][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/207 | [ 41.072290][ T207] Modules linked in: | [ 41.072669][ T207] Tainted: [W]=WARN [ 41.072761][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.072922][ T207] Workqueue: bond0 bond_mii_monitor [ 41.073052][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.073221][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.073661][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 41.073821][ T207] RAX: 00000000ffffffa6 RBX: ff1100000cbf5cc0 RCX: 1ff4000000142ec7 [ 41.074009][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5d70 [ 41.074191][ T207] RBP: ff1100000c882000 R08: 1fe220000197ebaf R09: ff11000005e92ea8 [ 41.074375][ T207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 41.074557][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 41.074739][ T207] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 41.075015][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.075219][ T207] CR2: 00007fc1214ad2a0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 41.075403][ T207] PKRU: 55555554 [ 41.075494][ T207] Call Trace: [ 41.075585][ T207] [ 41.075648][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.075769][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 41.075946][ T207] notifier_call_chain (kernel/notifier.c:85) [ 41.076123][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 41.076246][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 41.076368][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 41.076490][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 41.076618][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 41.076829][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 41.076954][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 41.077117][ T207] ? static_key_slow_inc (kernel/jump_label.c:192) [ 41.077242][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 41.077370][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 41.077494][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 41.077620][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 41.077748][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 41.077981][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 41.078112][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 41.078238][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 41.078365][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.078490][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 41.078616][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.078743][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 41.078917][ T207] process_one_work (kernel/workqueue.c:3314) [ 41.079047][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 41.079174][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.079302][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.079426][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.079552][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 41.079679][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.079855][ T207] kthread (kernel/kthread.c:436) [ 41.079952][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.080114][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.080241][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.080364][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 41.080517][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.080647][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.080826][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.083265][ T207] ------------[ cut here ]------------ | [ 41.083386][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 41.083621][ T207] Modules linked in: | [ 41.083996][ T207] Tainted: [W]=WARN [ 41.084087][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.084237][ T207] Workqueue: bond0 bond_mii_monitor [ 41.084364][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.084518][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.084954][ T207] RSP: 0018:ffa0000000a17a68 EFLAGS: 00010286 [ 41.085113][ T207] RAX: 00000000ffffffa6 RBX: ff1100000cbf4940 RCX: 1ff4000000142f13 [ 41.085298][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf49f0 [ 41.085483][ T207] RBP: ff1100000c882000 R08: 1fe220000197e93f R09: ff11000005e92ea8 [ 41.085660][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 41.085847][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000003 [ 41.086038][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 41.086279][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.086492][ T207] CR2: 00007fc1214f21a0 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 41.086689][ T207] PKRU: 55555554 [ 41.086792][ T207] Call Trace: [ 41.086885][ T207] [ 41.086949][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.087073][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 41.087190][ T207] notifier_call_chain (kernel/notifier.c:85) [ 41.087334][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 41.087504][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 41.087687][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 41.087885][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 41.088083][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:2916) [ 41.088271][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 41.088459][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 41.088646][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.088823][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 41.088966][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.089092][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 41.089210][ T207] process_one_work (kernel/workqueue.c:3314) [ 41.089330][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 41.089447][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.089569][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.089689][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.089811][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 41.089931][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.090052][ T207] kthread (kernel/kthread.c:436) [ 41.090142][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.090287][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.090404][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.090521][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 41.090669][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.090794][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.090917][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.092668][ T179] ------------[ cut here ]------------ | [ 41.093226][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/179 | [ 41.093471][ T179] Modules linked in: | [ 41.093906][ T179] Tainted: [W]=WARN [ 41.094003][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.094154][ T179] Workqueue: events_unbound linkwatch_event [ 41.094309][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.094463][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.094997][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 41.095151][ T179] RAX: 00000000ffffffa6 RBX: ff1100000cbf56c0 RCX: 1ff4000000124f02 [ 41.095328][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5770 [ 41.095508][ T179] RBP: ff1100000c882000 R08: 1fe220000197eaef R09: ff1100000c5c51a8 [ 41.095690][ T179] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 41.095931][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.096136][ T179] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 41.096351][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.096501][ T179] CR2: 00007fc1214ad2a0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 41.096680][ T179] PKRU: 55555554 [ 41.096768][ T179] Call Trace: [ 41.096913][ T179] [ 41.096976][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 41.097100][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 41.097221][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 41.097342][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 41.097432][ T179] netif_state_change (net/core/dev.c:1605) [ 41.097555][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 41.097705][ T179] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 41.097883][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 41.098011][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 41.098136][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 41.098256][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 41.098377][ T179] process_one_work (kernel/workqueue.c:3314) [ 41.098500][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 41.098618][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.098742][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.098915][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.099038][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 41.099161][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.099281][ T179] kthread (kernel/kthread.c:436) [ 41.099372][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.099520][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 41.099644][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.099764][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 41.099966][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.100096][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 41.100217][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.103907][ T207] ------------[ cut here ]------------ | [ 41.104078][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 41.104313][ T207] Modules linked in: | [ 41.104766][ T207] Tainted: [W]=WARN [ 41.104876][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.105032][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 41.105192][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 41.105348][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 41.105905][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 41.106061][ T207] RAX: 00000000ffffffa6 RBX: ff1100000cbf47c0 RCX: 1ff4000000142f27 [ 41.106239][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4870 [ 41.106419][ T207] RBP: ff1100000c882000 R08: 1fe220000197e90f R09: ff11000005e92ea8 [ 41.106599][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 41.106828][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000003 [ 41.107019][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 41.107231][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.107384][ T207] CR2: 000055e57b7e6d5c CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 41.107564][ T207] PKRU: 55555554 [ 41.107653][ T207] Call Trace: [ 41.107744][ T207] [ 41.107813][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 41.107934][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 41.108064][ T207] notifier_call_chain (kernel/notifier.c:85) [ 41.108192][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 41.108313][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 41.108438][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 41.108595][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 41.108743][ T207] process_one_work (kernel/workqueue.c:3314) [ 41.108871][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 41.108995][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 41.109121][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 41.109242][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.109367][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 41.109491][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 41.109614][ T207] kthread (kernel/kthread.c:436) [ 41.109708][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.109861][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.109999][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.110124][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 41.110281][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.110405][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 41.110527][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.297195][ T316] ------------[ cut here ]------------ | [ 42.297381][ T316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/316 | [ 42.297641][ T316] Modules linked in: | [ 42.298040][ T316] Tainted: [W]=WARN [ 42.298139][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.298303][ T316] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.298500][ T316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.298974][ T316] RSP: 0018:ffa0000000e27020 EFLAGS: 00010286 [ 42.299147][ T316] RAX: 00000000ffffffa6 RBX: ff1100000e44f3c0 RCX: 1ff40000001c4dca [ 42.299341][ T316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f470 [ 42.299535][ T316] RBP: ff11000007af4000 R08: 1fe2200001c89e8f R09: ff11000008e1d158 [ 42.299744][ T316] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 42.299955][ T316] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 42.300164][ T316] FS: 00007f5273f36840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 42.300397][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.300562][ T316] CR2: 0000000026795988 CR3: 000000000c86f002 CR4: 0000000000771ef0 [ 42.300758][ T316] PKRU: 55555554 [ 42.300863][ T316] Call Trace: [ 42.300965][ T316] [ 42.301040][ T316] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 42.301173][ T316] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 42.301273][ T316] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 42.301405][ T316] __dev_notify_flags (net/core/dev.c:9787) [ 42.301538][ T316] ? netif_change_name (net/core/dev.c:1495) [ 42.301668][ T316] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 42.301874][ T316] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 42.302008][ T316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 42.302139][ T316] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 42.302347][ T316] netif_change_flags (net/core/dev.c:9820) [ 42.302482][ T316] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 42.302614][ T316] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 42.302749][ T316] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 42.302957][ T316] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 42.303126][ T316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.303256][ T316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 42.303415][ T316] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 42.303546][ T316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 42.303680][ T316] ? __kernel_text_address (kernel/extable.c:79) [ 42.303893][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 42.304031][ T316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.304161][ T316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 42.304293][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.304422][ T316] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 42.304550][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.304679][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.304856][ T316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 42.304990][ T316] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 42.305128][ T316] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 42.305257][ T316] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 42.305389][ T316] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 42.305522][ T316] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 42.305656][ T316] rtnl_newlink (net/core/rtnetlink.c:4150) [ 42.305791][ T316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.305924][ T316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 42.306068][ T316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 42.306201][ T316] ? mark_usage (kernel/locking/lockdep.c:4674) [ 42.306331][ T316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 42.306480][ T316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.306608][ T316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 42.306738][ T316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 42.306876][ T316] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 42.307011][ T316] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 42.307142][ T316] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 42.307298][ T316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 42.307432][ T316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.307561][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 42.307695][ T316] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.307828][ T316] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 42.307963][ T316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.308101][ T316] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.308244][ T316] ? netlink_ack (./include/linux/skbuff.h:2718) [ 42.308378][ T316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 42.308508][ T316] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 42.308641][ T316] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.308779][ T316] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 42.308931][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 42.309102][ T316] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 42.309241][ T316] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 42.309373][ T316] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 42.309512][ T316] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 42.309646][ T316] ? copy_msghdr_from_user (net/socket.c:2635) [ 42.309782][ T316] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 42.309945][ T316] ? move_addr_to_kernel (net/socket.c:258) [ 42.310082][ T316] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 42.310215][ T316] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 42.310348][ T316] ___sys_sendmsg (net/socket.c:2752) [ 42.310475][ T316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 42.310653][ T316] ? copy_msghdr_from_user (net/socket.c:2603) [ 42.310799][ T316] __sys_sendmsg (net/socket.c:2784) [ 42.310933][ T316] ? __sys_sendmsg_sock (net/socket.c:2765) [ 42.311069][ T316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 42.311240][ T316] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 42.311374][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.311507][ T316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.311638][ T316] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 42.311771][ T316] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 42.311915][ T316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.312083][ T316] RIP: 0033:0x7f527417008e [ 42.312224][ T316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 42.312691][ T316] RSP: 002b:00007fff338a4950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.312897][ T316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f527417008e [ 42.313097][ T316] RDX: 0000000000000000 RSI: 00007fff338a4a00 RDI: 0000000000000005 [ 42.313293][ T316] RBP: 00007fff338a4960 R08: 0000000000000000 R09: 0000000000000000 [ 42.313491][ T316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7b8 [ 42.313687][ T316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff338a50c0 | [ 42.316408][ T206] ------------[ cut here ]------------ | [ 42.316625][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/206 | [ 42.317159][ T206] Modules linked in: | [ 42.317746][ T206] Tainted: [W]=WARN [ 42.317907][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.318144][ T206] Workqueue: events_unbound linkwatch_event [ 42.318545][ T206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.318801][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.319486][ T206] RSP: 0018:ffa0000000a079e0 EFLAGS: 00010286 [ 42.319725][ T206] RAX: 00000000ffffffa6 RBX: ff11000009366040 RCX: 1ff4000000140f02 [ 42.320030][ T206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093660f0 [ 42.320307][ T206] RBP: ff11000008064000 R08: 1fe220000126cc1f R09: ff11000004dfd1a8 [ 42.320582][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 42.320867][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 42.321153][ T206] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 42.321499][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.321729][ T206] CR2: 00007f52743057a0 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 42.322021][ T206] PKRU: 55555554 [ 42.322161][ T206] Call Trace: [ 42.322319][ T206] [ 42.322420][ T206] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 42.322607][ T206] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 42.322797][ T206] ? notifier_call_chain (kernel/notifier.c:85) [ 42.322986][ T206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 42.323135][ T206] netif_state_change (net/core/dev.c:1605) [ 42.323346][ T206] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 42.323664][ T206] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 42.323909][ T206] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 42.324095][ T206] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 42.324283][ T206] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 42.324610][ T206] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 42.324808][ T206] __linkwatch_run_queue (net/core/link_watch.c:240) [ 42.325002][ T206] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 42.325191][ T206] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 42.325501][ T206] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 42.325686][ T206] process_one_work (kernel/workqueue.c:3314) [ 42.325926][ T206] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 42.326114][ T206] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.326436][ T206] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.326622][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.326816][ T206] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.327011][ T206] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.327323][ T206] kthread (kernel/kthread.c:436) [ 42.327462][ T206] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.327707][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 42.327912][ T206] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.328224][ T206] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 42.328453][ T206] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.328637][ T206] ? kthread_affine_node (kernel/kthread.c:378) [ 42.328830][ T206] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.341884][ T207] ------------[ cut here ]------------ | [ 42.342033][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 42.342273][ T207] Modules linked in: | [ 42.342657][ T207] Tainted: [W]=WARN [ 42.342750][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.342920][ T207] Workqueue: bond0 bond_mii_monitor [ 42.343052][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.343207][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.343633][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 42.343788][ T207] RAX: 00000000ffffffa6 RBX: ff110000093661c0 RCX: 1ff4000000142eee [ 42.344003][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366270 [ 42.344187][ T207] RBP: ff11000008064000 R08: 1fe220000126cc4f R09: ff11000005e92ea8 [ 42.344370][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 42.344549][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 42.344738][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 42.345093][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.345257][ T207] CR2: 000055e57b7e6d5c CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 42.345444][ T207] PKRU: 55555554 [ 42.345534][ T207] Call Trace: [ 42.345625][ T207] [ 42.345688][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.345815][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 42.345937][ T207] notifier_call_chain (kernel/notifier.c:85) [ 42.346070][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 42.346190][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 42.346342][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 42.346461][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 42.346582][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 42.346710][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 42.346836][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 42.346955][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 42.347083][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 42.347205][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 42.347325][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 42.347443][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 42.347562][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.347685][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 42.347809][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.347931][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 42.348055][ T207] process_one_work (kernel/workqueue.c:3314) [ 42.348179][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 42.348299][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.348423][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.348545][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.348666][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.348789][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.348912][ T207] kthread (kernel/kthread.c:436) [ 42.349007][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.349154][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.349279][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.349406][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 42.349564][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.349686][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.349814][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.352417][ T207] ------------[ cut here ]------------ | [ 42.352536][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 42.352779][ T207] Modules linked in: | [ 42.353155][ T207] Tainted: [W]=WARN [ 42.353248][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.353399][ T207] Workqueue: bond0 bond_mii_monitor [ 42.353524][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.353684][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.354161][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 42.354317][ T207] RAX: 00000000ffffffa6 RBX: ff110000093679c0 RCX: 1ff4000000142eee [ 42.354498][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367a70 [ 42.354677][ T207] RBP: ff11000008064000 R08: 1fe220000126cf4f R09: ff11000005e92ea8 [ 42.354862][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 42.355067][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 42.355250][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 42.355460][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.355616][ T207] CR2: 000055e57b7e6d5c CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 42.355837][ T207] PKRU: 55555554 [ 42.355930][ T207] Call Trace: [ 42.356026][ T207] [ 42.356090][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.356210][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 42.356331][ T207] notifier_call_chain (kernel/notifier.c:85) [ 42.356488][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 42.356611][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 42.356761][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 42.356886][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 42.357011][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 42.357146][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 42.357265][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 42.357389][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 42.357509][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 42.357630][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 42.357750][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 42.357877][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 42.358002][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.358122][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 42.358242][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.358363][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 42.358482][ T207] process_one_work (kernel/workqueue.c:3314) [ 42.358604][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 42.358724][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.358850][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.358970][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.359093][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.359214][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.359334][ T207] kthread (kernel/kthread.c:436) [ 42.359425][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.359575][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.359694][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.359819][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 42.359970][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.360093][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.360212][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.361987][ T207] ------------[ cut here ]------------ | [ 42.362111][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 42.362351][ T207] Modules linked in: | [ 42.362725][ T207] Tainted: [W]=WARN [ 42.362821][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.362975][ T207] Workqueue: bond0 bond_mii_monitor [ 42.363157][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.363417][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.364369][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 42.364624][ T207] RAX: 00000000ffffffa6 RBX: ff11000009366c40 RCX: 1ff4000000142ec0 [ 42.364928][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366cf0 [ 42.365395][ T207] RBP: ff1100000d284000 R08: 1fe220000126cd9f R09: ff11000005e92ea8 [ 42.365720][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 42.366051][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 42.366505][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 42.366858][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.367115][ T207] CR2: 000055e57b7e6d5c CR3: 0000000026939004 CR4: 0000000000771ef0 [ 42.367555][ T207] PKRU: 55555554 [ 42.367733][ T207] Call Trace: [ 42.367896][ T207] [ 42.368010][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.368356][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 42.368568][ T207] notifier_call_chain (kernel/notifier.c:85) [ 42.368792][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 42.369011][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 42.369409][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 42.369618][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 42.369836][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:1287) [ 42.370052][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 42.370454][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 42.370669][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 42.370945][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 42.371301][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 42.371506][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 42.371703][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 42.371907][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 42.372270][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 42.372470][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 42.372667][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 42.372871][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.373211][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 42.373407][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.373609][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 42.373812][ T207] process_one_work (kernel/workqueue.c:3314) [ 42.374160][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 42.374360][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.374565][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.374787][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.375134][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.375341][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.375542][ T207] kthread (kernel/kthread.c:436) [ 42.375697][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.376095][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.376307][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.376507][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 42.376756][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.377115][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.377314][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.380217][ T207] ------------[ cut here ]------------ | [ 42.380420][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 42.380814][ T207] Modules linked in: | [ 42.381699][ T207] Tainted: [W]=WARN [ 42.381856][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.382253][ T207] Workqueue: bond0 bond_mii_monitor [ 42.382458][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.382729][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.383618][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 42.383886][ T207] RAX: 00000000ffffffa6 RBX: ff110000093670c0 RCX: 1ff4000000142ec0 [ 42.384337][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367170 [ 42.384643][ T207] RBP: ff1100000d284000 R08: 1fe220000126ce2f R09: ff11000005e92ea8 [ 42.385093][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 42.385391][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 42.385690][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 42.386213][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.386468][ T207] CR2: 000055e57b7e6d5c CR3: 0000000026939004 CR4: 0000000000771ef0 [ 42.386772][ T207] PKRU: 55555554 [ 42.387082][ T207] Call Trace: [ 42.387232][ T207] [ 42.387335][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.387532][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 42.387733][ T207] notifier_call_chain (kernel/notifier.c:85) [ 42.387948][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 42.388169][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 42.388421][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 42.388620][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 42.388965][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 42.389169][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 42.389426][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 42.389765][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 42.390030][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 42.390233][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 42.390387][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 42.390586][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 42.390711][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 42.390843][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 42.390989][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 42.391265][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 42.391387][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.391509][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 42.391634][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.391851][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 42.392030][ T207] process_one_work (kernel/workqueue.c:3314) [ 42.392203][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 42.392373][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.392582][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.392707][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.392838][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.392964][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.393169][ T207] kthread (kernel/kthread.c:436) [ 42.393266][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.393419][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.393543][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.393747][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 42.393908][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.394037][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.394166][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.395716][ T207] ------------[ cut here ]------------ | [ 42.395841][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 42.396183][ T207] Modules linked in: | [ 42.396633][ T207] Tainted: [W]=WARN [ 42.396728][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.396888][ T207] Workqueue: bond0 bond_mii_monitor [ 42.397021][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.397267][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.397798][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 42.397954][ T207] RAX: 00000000ffffffa6 RBX: ff110000093664c0 RCX: 1ff4000000142ec7 [ 42.398145][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366570 [ 42.398409][ T207] RBP: ff1100000c882000 R08: 1fe220000126ccaf R09: ff11000005e92ea8 [ 42.398619][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 42.398891][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003 [ 42.399165][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 42.399381][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.399611][ T207] CR2: 000055e57b7e6d5c CR3: 0000000026939004 CR4: 0000000000771ef0 [ 42.399823][ T207] PKRU: 55555554 [ 42.399960][ T207] Call Trace: [ 42.400078][ T207] [ 42.400175][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.400474][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 42.400674][ T207] notifier_call_chain (kernel/notifier.c:85) [ 42.400878][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 42.401037][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 42.401320][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 42.401505][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 42.401693][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 42.401966][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 42.402098][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 42.402254][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 42.402379][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 42.402577][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 42.402700][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 42.402828][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 42.402955][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 42.403160][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 42.403283][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 42.403410][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.403532][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 42.403731][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.403869][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 42.404009][ T207] process_one_work (kernel/workqueue.c:3314) [ 42.404141][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 42.404340][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.404472][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.404597][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.404720][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.404926][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.405057][ T207] kthread (kernel/kthread.c:436) [ 42.405152][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.405307][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.405507][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.405632][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 42.405789][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.405914][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.406122][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.408049][ T207] ------------[ cut here ]------------ | [ 42.408241][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 42.408486][ T207] Modules linked in: | [ 42.408946][ T207] Tainted: [W]=WARN [ 42.409042][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.409195][ T207] Workqueue: bond0 bond_mii_monitor [ 42.409406][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.409565][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.410110][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 42.410265][ T207] RAX: 00000000ffffffa6 RBX: ff11000009366f40 RCX: 1ff4000000142ec7 [ 42.410454][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366ff0 [ 42.410716][ T207] RBP: ff1100000c882000 R08: 1fe220000126cdff R09: ff11000005e92ea8 [ 42.410940][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 42.411206][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000003 [ 42.411392][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 42.411606][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.411845][ T207] CR2: 000055e57b7e6d5c CR3: 0000000026939004 CR4: 0000000000771ef0 [ 42.412034][ T207] PKRU: 55555554 [ 42.412123][ T207] Call Trace: [ 42.412214][ T207] [ 42.412359][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.412480][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 42.412603][ T207] notifier_call_chain (kernel/notifier.c:85) [ 42.412727][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 42.412858][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 42.412983][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 42.413133][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 42.413256][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 42.413458][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 42.413611][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 42.413735][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 42.413971][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 42.414149][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 42.414316][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 42.414457][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 42.414580][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 42.414789][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 42.414913][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 42.415040][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 42.415163][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.415363][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 42.415487][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.415610][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 42.415732][ T207] process_one_work (kernel/workqueue.c:3314) [ 42.415963][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 42.416089][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.416217][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.416341][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.416539][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.416666][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.416792][ T207] kthread (kernel/kthread.c:436) [ 42.416925][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.417267][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.417455][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.417662][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 42.418028][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.418225][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.418420][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.421977][ T207] ------------[ cut here ]------------ | [ 42.422144][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 42.422377][ T207] Modules linked in: | [ 42.422746][ T207] Tainted: [W]=WARN [ 42.422851][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.423099][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 42.423255][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 42.423410][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 42.423846][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 42.424016][ T207] RAX: 00000000ffffffa6 RBX: ff11000009366940 RCX: 1ff4000000142f27 [ 42.424263][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093669f0 [ 42.424527][ T207] RBP: ff1100000c882000 R08: 1fe220000126cd3f R09: ff11000005e92ea8 [ 42.424799][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 42.424988][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000003 [ 42.425175][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 42.425393][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.425544][ T207] CR2: 000055e57b7e6d5c CR3: 0000000026939004 CR4: 0000000000771ef0 [ 42.425819][ T207] PKRU: 55555554 [ 42.425908][ T207] Call Trace: [ 42.426008][ T207] [ 42.426101][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 42.426271][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 42.426403][ T207] notifier_call_chain (kernel/notifier.c:85) [ 42.426534][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 42.426655][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 42.426782][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 42.426933][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 42.427093][ T207] process_one_work (kernel/workqueue.c:3314) [ 42.427216][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 42.427348][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 42.427471][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 42.427592][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.427713][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 42.427841][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 42.427961][ T207] kthread (kernel/kthread.c:436) [ 42.428057][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 42.428206][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.428337][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 42.428458][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 42.428612][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 42.428734][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 42.428860][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.391645][ T318] ------------[ cut here ]------------ | [ 44.391877][ T318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/318 | [ 44.392168][ T318] Modules linked in: | [ 44.392628][ T318] Tainted: [W]=WARN [ 44.392794][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.393012][ T318] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.393236][ T318] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.393750][ T318] RSP: 0018:ffa0000000e47020 EFLAGS: 00010286 [ 44.394054][ T318] RAX: 00000000ffffffa6 RBX: ff11000004b24ac0 RCX: 1ff40000001c8dca [ 44.394370][ T318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24b70 [ 44.394637][ T318] RBP: ff11000007af4000 R08: 1fe220000096496f R09: ff11000008a00b58 [ 44.394900][ T318] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 44.395153][ T318] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 44.395399][ T318] FS: 00007f9694c3e840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 44.395675][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.395902][ T318] CR2: 000000001b61a988 CR3: 000000000d316002 CR4: 0000000000771ef0 [ 44.396158][ T318] PKRU: 55555554 [ 44.396319][ T318] Call Trace: [ 44.396472][ T318] [ 44.396591][ T318] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 44.396792][ T318] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 44.396942][ T318] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 44.397137][ T318] __dev_notify_flags (net/core/dev.c:9787) [ 44.397322][ T318] ? netif_change_name (net/core/dev.c:1495) [ 44.397503][ T318] ? __dev_change_flags (net/core/dev.c:9752) [ 44.397683][ T318] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 44.397801][ T207] net_ratelimit: 11 callbacks suppressed [ 44.397807][ T207] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 44.397876][ T318] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.398486][ T318] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 44.398668][ T318] netif_change_flags (net/core/dev.c:9820) [ 44.398862][ T318] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.399048][ T318] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 44.399229][ T318] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 44.399406][ T318] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 44.399619][ T318] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.399812][ T318] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 44.399992][ T318] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 44.400176][ T318] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 44.400354][ T318] ? __kernel_text_address (kernel/extable.c:79) [ 44.400534][ T318] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 44.400714][ T318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.400789][ T207] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 44.400907][ T318] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 44.401228][ T318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.401404][ T318] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 44.401580][ T318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.401755][ T318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.401948][ T318] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 44.402135][ T318] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 44.402315][ T318] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 44.402493][ T318] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 44.402671][ T318] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 44.402795][ T207] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 44.402864][ T318] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 44.403192][ T318] rtnl_newlink (net/core/rtnetlink.c:4150) [ 44.403370][ T318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.403545][ T318] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.403723][ T318] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 44.403916][ T318] ? mark_usage (kernel/locking/lockdep.c:4674) [ 44.404101][ T318] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.404283][ T318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.404460][ T318] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.404637][ T318] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 44.404828][ T318] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.405015][ T318] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 44.405195][ T318] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.405371][ T318] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 44.405547][ T318] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.405722][ T318] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 44.405787][ T207] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 44.405920][ T318] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.406237][ T318] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.406418][ T318] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.406595][ T318] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.406786][ T318] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.406975][ T318] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 44.407162][ T318] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 44.407340][ T318] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.407518][ T318] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.407697][ T318] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 44.407889][ T318] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.408075][ T318] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 44.408253][ T318] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 44.408434][ T318] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.408613][ T318] ? copy_msghdr_from_user (net/socket.c:2635) [ 44.408783][ T207] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 44.409043][ T318] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 44.409248][ T318] ? move_addr_to_kernel (net/socket.c:258) [ 44.409425][ T318] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 44.409603][ T318] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 44.409798][ T318] ___sys_sendmsg (net/socket.c:2752) [ 44.409974][ T318] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 44.410193][ T318] ? copy_msghdr_from_user (net/socket.c:2603) [ 44.410382][ T318] __sys_sendmsg (net/socket.c:2784) [ 44.410560][ T318] ? __sys_sendmsg_sock (net/socket.c:2765) [ 44.410735][ T318] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 44.410962][ T318] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.411149][ T318] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.411327][ T318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.411506][ T318] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 44.411686][ T318] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 44.411784][ T207] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 44.411882][ T318] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.412238][ T318] RIP: 0033:0x7f9694e7808e [ 44.412422][ T318] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.412943][ T318] RSP: 002b:00007ffca03f2700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.413195][ T318] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9694e7808e [ 44.413437][ T318] RDX: 0000000000000000 RSI: 00007ffca03f27b0 RDI: 0000000000000005 [ 44.413674][ T318] RBP: 00007ffca03f2710 R08: 0000000000000000 R09: 0000000000000000 [ 44.413928][ T318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ba [ 44.414174][ T318] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca03f2e70 | [ 44.424466][ T38] ------------[ cut here ]------------ | [ 44.424590][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/38 | [ 44.424840][ T38] Modules linked in: | [ 44.425216][ T38] Tainted: [W]=WARN [ 44.425307][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.425458][ T38] Workqueue: events_unbound linkwatch_event [ 44.425613][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.425779][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.426209][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 44.426360][ T38] RAX: 00000000ffffffa6 RBX: ff110000093216c0 RCX: 1ff4000000055f02 [ 44.426539][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321770 [ 44.426721][ T38] RBP: ff11000007af4000 R08: 1fe22000012642ef R09: ff11000001d8aea8 [ 44.426905][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 44.427088][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.427273][ T38] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 44.427484][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.427637][ T38] CR2: 00007f9694ec92a0 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 44.427825][ T38] PKRU: 55555554 [ 44.427919][ T38] Call Trace: [ 44.428014][ T38] [ 44.428079][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 44.428202][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 44.428321][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 44.428452][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 44.428543][ T38] netif_state_change (net/core/dev.c:1605) [ 44.428663][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 44.428818][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 44.428939][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 44.429063][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.429186][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 44.429307][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 44.429428][ T38] process_one_work (kernel/workqueue.c:3314) [ 44.429554][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.429673][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.429808][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.429931][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.430052][ T38] kthread (kernel/kthread.c:436) [ 44.430141][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.430336][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 44.430885][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.431011][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.431160][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.431279][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 44.431397][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.432849][ T38] ------------[ cut here ]------------ | [ 44.433041][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/38 | [ 44.433273][ T38] Modules linked in: | [ 44.433716][ T38] Tainted: [W]=WARN [ 44.434609][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.434760][ T38] Workqueue: events_unbound linkwatch_event [ 44.435029][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.435185][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.435607][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 44.435759][ T38] RAX: 00000000ffffffa6 RBX: ff11000009320c40 RCX: 1ff4000000055f02 [ 44.436044][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009320cf0 [ 44.436221][ T38] RBP: ff11000008064000 R08: 1fe220000126419f R09: ff11000001d8aea8 [ 44.436502][ T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 44.436684][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.436965][ T38] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 44.437186][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.437336][ T38] CR2: 00007f9694ec92a0 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 44.437516][ T38] PKRU: 55555554 [ 44.437619][ T38] Call Trace: [ 44.437751][ T38] [ 44.437992][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 44.438187][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 44.438369][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 44.438538][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 44.438631][ T38] netif_state_change (net/core/dev.c:1605) [ 44.438750][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 44.439019][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 44.439139][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 44.439262][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.439384][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 44.439503][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 44.439623][ T38] process_one_work (kernel/workqueue.c:3314) [ 44.439745][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.439960][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.440091][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.440218][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.440336][ T38] kthread (kernel/kthread.c:436) [ 44.440436][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.440584][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 44.440704][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.440926][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.441082][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.441202][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 44.441321][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.483514][ T319] ------------[ cut here ]------------ | [ 44.483716][ T319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/319 | [ 44.484063][ T319] Modules linked in: | [ 44.484595][ T319] Tainted: [W]=WARN [ 44.484746][ T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.484970][ T319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.485196][ T319] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.485695][ T319] RSP: 0018:ffa0000000e57020 EFLAGS: 00010286 [ 44.485919][ T319] RAX: 00000000ffffffa6 RBX: ff1100000cbf4340 RCX: 1ff40000001cadca [ 44.486168][ T319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf43f0 [ 44.486408][ T319] RBP: ff1100000d281000 R08: 1fe220000197e87f R09: ff11000008a02e58 [ 44.486646][ T319] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 44.486902][ T319] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 44.487160][ T319] FS: 00007f560bb85840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 44.487443][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.487660][ T319] CR2: 0000000011653988 CR3: 0000000004e24005 CR4: 0000000000771ef0 [ 44.487919][ T319] PKRU: 55555554 [ 44.488072][ T319] Call Trace: [ 44.488216][ T319] [ 44.488334][ T319] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 44.488516][ T319] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 44.488662][ T319] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 44.488853][ T319] __dev_notify_flags (net/core/dev.c:9787) [ 44.489044][ T319] ? netif_change_name (net/core/dev.c:1495) [ 44.489225][ T319] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 44.489404][ T319] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 44.489580][ T319] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.489761][ T319] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 44.490010][ T319] netif_change_flags (net/core/dev.c:9820) [ 44.490260][ T319] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.490514][ T319] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 44.490759][ T319] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 44.490973][ T319] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 44.491196][ T319] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 44.491374][ T319] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 44.491554][ T319] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 44.491738][ T319] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 44.491928][ T319] ? __kernel_text_address (kernel/extable.c:79) [ 44.492119][ T319] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 44.492301][ T319] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.492479][ T319] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 44.492658][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.492846][ T319] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 44.493037][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.493217][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.493399][ T319] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 44.493581][ T319] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 44.493763][ T319] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 44.493957][ T319] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 44.494151][ T319] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 44.494339][ T319] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 44.494526][ T319] rtnl_newlink (net/core/rtnetlink.c:4150) [ 44.494709][ T319] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.494903][ T319] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.495098][ T319] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 44.495280][ T319] ? mark_usage (kernel/locking/lockdep.c:4674) [ 44.495461][ T319] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.495646][ T319] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.495839][ T319] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.496030][ T319] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 44.496211][ T319] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.496394][ T319] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 44.496576][ T319] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 44.496757][ T319] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 44.496957][ T319] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.497150][ T319] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 44.497336][ T319] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.497515][ T319] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.497699][ T319] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 44.497896][ T319] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.498092][ T319] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.498282][ T319] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 44.498464][ T319] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 44.498648][ T319] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.498848][ T319] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.499040][ T319] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 44.499225][ T319] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 44.499410][ T319] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 44.499588][ T319] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 44.499787][ T319] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 44.499972][ T319] ? copy_msghdr_from_user (net/socket.c:2635) [ 44.500172][ T319] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 44.500386][ T319] ? move_addr_to_kernel (net/socket.c:258) [ 44.500568][ T319] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 44.500750][ T319] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 44.500947][ T319] ___sys_sendmsg (net/socket.c:2752) [ 44.501147][ T319] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 44.501366][ T319] ? copy_msghdr_from_user (net/socket.c:2603) [ 44.501563][ T319] __sys_sendmsg (net/socket.c:2784) [ 44.501743][ T319] ? __sys_sendmsg_sock (net/socket.c:2765) [ 44.501930][ T319] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 44.502148][ T319] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.502328][ T319] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.502506][ T319] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 44.502685][ T319] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 44.502878][ T319] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 44.503089][ T319] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.503313][ T319] RIP: 0033:0x7f560bdbf08e [ 44.503497][ T319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.504032][ T319] RSP: 002b:00007ffc80dce090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.504277][ T319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f560bdbf08e [ 44.504517][ T319] RDX: 0000000000000000 RSI: 00007ffc80dce140 RDI: 0000000000000005 [ 44.504756][ T319] RBP: 00007ffc80dce0a0 R08: 0000000000000000 R09: 0000000000000000 [ 44.505022][ T319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ba [ 44.505262][ T319] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80dce800 | [ 44.517240][ T38] ------------[ cut here ]------------ | [ 44.517379][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/38 | [ 44.517621][ T38] Modules linked in: | [ 44.518012][ T38] Tainted: [W]=WARN [ 44.518104][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.518257][ T38] Workqueue: events_unbound linkwatch_event [ 44.518412][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.518568][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.519012][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 44.519166][ T38] RAX: 00000000ffffffa6 RBX: ff1100000e5bdb40 RCX: 1ff4000000055f02 [ 44.519357][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bdbf0 [ 44.519541][ T38] RBP: ff1100000d284000 R08: 1fe2200001cb7b7f R09: ff11000001d8aea8 [ 44.519718][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.519904][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.520094][ T38] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 44.520311][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.520461][ T38] CR2: 000055e57b7e6d5c CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 44.520639][ T38] PKRU: 55555554 [ 44.520746][ T38] Call Trace: [ 44.520889][ T38] [ 44.520980][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 44.521117][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 44.521234][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 44.521357][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 44.521452][ T38] netif_state_change (net/core/dev.c:1605) [ 44.521630][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 44.521816][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 44.521966][ T38] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 44.522090][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.522207][ T38] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 44.522329][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 44.522454][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 44.522635][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.522769][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 44.522900][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 44.523028][ T38] process_one_work (kernel/workqueue.c:3314) [ 44.523152][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.523269][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.523392][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.523513][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.523658][ T38] kthread (kernel/kthread.c:436) [ 44.523797][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.524022][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 44.524203][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.524373][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.524521][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.524639][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 44.524757][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.548939][ T207] ------------[ cut here ]------------ | [ 44.549152][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 44.549462][ T207] Modules linked in: | [ 44.550018][ T207] Tainted: [W]=WARN [ 44.550157][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.550385][ T207] Workqueue: bond0 bond_mii_monitor [ 44.550550][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.550708][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.551220][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 44.551374][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e5bc640 RCX: 1ff4000000142eee [ 44.551556][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc6f0 [ 44.551733][ T207] RBP: ff1100000d284000 R08: 1fe2200001cb78df R09: ff11000005e92ea8 [ 44.551920][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.552103][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 44.552283][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 44.552490][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.552641][ T207] CR2: 00007ffc3ec8ff88 CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 44.552892][ T207] PKRU: 55555554 [ 44.553008][ T207] Call Trace: [ 44.553099][ T207] [ 44.553161][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.553280][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 44.553399][ T207] notifier_call_chain (kernel/notifier.c:85) [ 44.553518][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 44.553635][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 44.553789][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 44.553916][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 44.554039][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 44.554160][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 44.554277][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.554396][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 44.554514][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.554635][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 44.554754][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 44.554876][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 44.554994][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.555141][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 44.555261][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.555380][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 44.555515][ T207] process_one_work (kernel/workqueue.c:3314) [ 44.555644][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.555760][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.555890][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.556013][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.556131][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.556251][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.556368][ T207] kthread (kernel/kthread.c:436) [ 44.556457][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.556606][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.556726][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.556853][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.557069][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.557206][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.557326][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.558707][ T207] ------------[ cut here ]------------ | [ 44.558831][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 44.559074][ T207] Modules linked in: | [ 44.559440][ T207] Tainted: [W]=WARN [ 44.559532][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.559684][ T207] Workqueue: bond0 bond_mii_monitor [ 44.559830][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.560063][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.560700][ T207] RSP: 0018:ffa0000000a17940 EFLAGS: 00010286 [ 44.560867][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e5bd9c0 RCX: 1ff4000000142eee [ 44.561067][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bda70 [ 44.561252][ T207] RBP: ff1100000d284000 R08: 1fe2200001cb7b4f R09: ff11000005e92ea8 [ 44.561427][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.561604][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 44.561788][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 44.562031][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.562183][ T207] CR2: 00007ffc3ec8ff88 CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 44.562362][ T207] PKRU: 55555554 [ 44.562453][ T207] Call Trace: [ 44.562540][ T207] [ 44.562603][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.562723][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 44.562849][ T207] notifier_call_chain (kernel/notifier.c:85) [ 44.562971][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 44.563098][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 44.563246][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 44.563365][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 44.563483][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 44.563609][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 44.563728][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.563853][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 44.563972][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.564100][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 44.564218][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 44.564337][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 44.564456][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.564576][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 44.564695][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.564817][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 44.564935][ T207] process_one_work (kernel/workqueue.c:3314) [ 44.565064][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.565182][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.565307][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.565428][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.565546][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.565666][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.565788][ T207] kthread (kernel/kthread.c:436) [ 44.565882][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.566055][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.566186][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.566382][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.566532][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.566652][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.566771][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.568922][ T207] ------------[ cut here ]------------ | [ 44.569045][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 44.569361][ T207] Modules linked in: | [ 44.569730][ T207] Tainted: [W]=WARN [ 44.569831][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.569986][ T207] Workqueue: bond0 bond_mii_monitor [ 44.570120][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.570280][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.570708][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 44.570866][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e5bd840 RCX: 1ff4000000142ec0 [ 44.571054][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bd8f0 [ 44.571233][ T207] RBP: ff11000008064000 R08: 1fe2200001cb7b1f R09: ff11000005e92ea8 [ 44.571414][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.571595][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 44.571784][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 44.571997][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.572162][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 44.572343][ T207] PKRU: 55555554 [ 44.572437][ T207] Call Trace: [ 44.572568][ T207] [ 44.572662][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.572808][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 44.572932][ T207] notifier_call_chain (kernel/notifier.c:85) [ 44.573060][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 44.573182][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 44.573337][ T207] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 44.573457][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 44.573580][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:1287) [ 44.573704][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 44.573864][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 44.573985][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 44.574171][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 44.574295][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 44.574417][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.574540][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 44.574663][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.574796][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 44.574919][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 44.575046][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 44.575168][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.575289][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 44.575411][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.575534][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 44.575654][ T207] process_one_work (kernel/workqueue.c:3314) [ 44.575784][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.575952][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.576143][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.576331][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.576514][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.576674][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.576806][ T207] kthread (kernel/kthread.c:436) [ 44.576899][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.577063][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.577185][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.577307][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.577460][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.577591][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.577712][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.579520][ T207] ------------[ cut here ]------------ | [ 44.579641][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 44.579885][ T207] Modules linked in: | [ 44.580260][ T207] Tainted: [W]=WARN [ 44.580353][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.580511][ T207] Workqueue: bond0 bond_mii_monitor [ 44.580636][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.580843][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.581319][ T207] RSP: 0018:ffa0000000a177d0 EFLAGS: 00010286 [ 44.581475][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e5bd6c0 RCX: 1ff4000000142ec0 [ 44.581657][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bd770 [ 44.581843][ T207] RBP: ff11000008064000 R08: 1fe2200001cb7aef R09: ff11000005e92ea8 [ 44.582043][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.582277][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 44.582469][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 44.582683][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.582841][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 44.583031][ T207] PKRU: 55555554 [ 44.583124][ T207] Call Trace: [ 44.583215][ T207] [ 44.583277][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.583396][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 44.583518][ T207] notifier_call_chain (kernel/notifier.c:85) [ 44.583642][ T207] netdev_lower_state_changed (net/core/dev.c:9573) [ 44.583764][ T207] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 44.583924][ T207] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 44.584057][ T207] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 44.584180][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 44.584302][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 44.584456][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 44.584578][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 44.584731][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 44.584862][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 44.584985][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.585112][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 44.585235][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.585360][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 44.585482][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 44.585604][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 44.585725][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.585853][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 44.585973][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.586100][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 44.586606][ T207] process_one_work (kernel/workqueue.c:3314) [ 44.586730][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.586856][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.586982][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.587112][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.587232][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.587354][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.587475][ T207] kthread (kernel/kthread.c:436) [ 44.587642][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.587797][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.587918][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.588045][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.588274][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.588395][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.588520][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.590267][ T207] ------------[ cut here ]------------ | [ 44.590385][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 44.590696][ T207] Modules linked in: | [ 44.591242][ T207] Tainted: [W]=WARN [ 44.591415][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.591565][ T207] Workqueue: bond0 bond_mii_monitor [ 44.591690][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.591848][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.592297][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 44.592451][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e5bc040 RCX: 1ff4000000142ec7 [ 44.592634][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc0f0 [ 44.592821][ T207] RBP: ff1100000c882000 R08: 1fe2200001cb781f R09: ff11000005e92ea8 [ 44.593009][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.593191][ T207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000003 [ 44.593374][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 44.593587][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.593739][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 44.593926][ T207] PKRU: 55555554 [ 44.594022][ T207] Call Trace: [ 44.594111][ T207] [ 44.594174][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.594294][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 44.594419][ T207] notifier_call_chain (kernel/notifier.c:85) [ 44.594543][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 44.594679][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 44.594807][ T207] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 44.594930][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 44.595056][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 44.595208][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 44.595330][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 44.595482][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 44.595606][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 44.595726][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.595851][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 44.595971][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.596108][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 44.596235][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 44.596364][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 44.596487][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.596605][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 44.596727][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.596855][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 44.596976][ T207] process_one_work (kernel/workqueue.c:3314) [ 44.597105][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.597228][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.597747][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.597880][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.598007][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.598131][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.598251][ T207] kthread (kernel/kthread.c:436) [ 44.598342][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.598493][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.598614][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.598819][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.598969][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.599097][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.599218][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.600801][ T207] ------------[ cut here ]------------ | [ 44.600921][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 44.601236][ T207] Modules linked in: | [ 44.601678][ T207] Tainted: [W]=WARN [ 44.601769][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.601935][ T207] Workqueue: bond0 bond_mii_monitor [ 44.602065][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.602302][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.602815][ T207] RSP: 0018:ffa0000000a17808 EFLAGS: 00010286 [ 44.602969][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e5bc4c0 RCX: 1ff4000000142ec7 [ 44.603169][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc570 [ 44.603427][ T207] RBP: ff1100000c882000 R08: 1fe2200001cb78af R09: ff11000005e92ea8 [ 44.603607][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.603790][ T207] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000003 [ 44.604055][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 44.604263][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.604492][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 44.604676][ T207] PKRU: 55555554 [ 44.604766][ T207] Call Trace: [ 44.604860][ T207] [ 44.604924][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.605126][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 44.605247][ T207] notifier_call_chain (kernel/notifier.c:85) [ 44.605370][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 44.605492][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 44.605686][ T207] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 44.605810][ T207] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 44.605933][ T207] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 44.606060][ T207] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 44.606289][ T207] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 44.606410][ T207] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 44.606563][ T207] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 44.606761][ T207] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 44.606888][ T207] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 44.607012][ T207] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 44.607131][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 44.607328][ T207] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 44.607448][ T207] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 44.607568][ T207] ? bond_miimon_commit (./include/net/bonding.h:376) [ 44.607687][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.607811][ T207] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 44.607932][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.608058][ T207] ? process_one_work (kernel/workqueue.c:3313) [ 44.608191][ T207] process_one_work (kernel/workqueue.c:3314) [ 44.608507][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.608693][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.608901][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.609096][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.609410][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.609597][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.609745][ T207] kthread (kernel/kthread.c:436) [ 44.609842][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.610070][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.610192][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.610328][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.610549][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.610766][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.610895][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.615859][ T207] ------------[ cut here ]------------ | [ 44.615983][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/207 | [ 44.616219][ T207] Modules linked in: | [ 44.616575][ T207] Tainted: [W]=WARN [ 44.616663][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.616819][ T207] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 44.616970][ T207] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 44.617159][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 44.617686][ T207] RSP: 0018:ffa0000000a17b08 EFLAGS: 00010286 [ 44.618472][ T207] RAX: 00000000ffffffa6 RBX: ff1100000e5bcc40 RCX: 1ff4000000142f27 [ 44.618654][ T207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bccf0 [ 44.618902][ T207] RBP: ff1100000c882000 R08: 1fe2200001cb799f R09: ff11000005e92ea8 [ 44.619082][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.619255][ T207] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000003 [ 44.619433][ T207] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 44.619642][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.619903][ T207] CR2: 00007ffc3ec8ff88 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 44.620132][ T207] PKRU: 55555554 [ 44.620220][ T207] Call Trace: [ 44.620306][ T207] [ 44.620366][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 44.620486][ T207] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 44.620668][ T207] notifier_call_chain (kernel/notifier.c:85) [ 44.620859][ T207] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 44.620982][ T207] ? __dev_open (./include/net/netdev_lock.h:33) [ 44.621110][ T207] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 44.621256][ T207] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 44.621400][ T207] process_one_work (kernel/workqueue.c:3314) [ 44.621522][ T207] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 44.621637][ T207] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 44.621759][ T207] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 44.621937][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.622060][ T207] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 44.622181][ T207] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 44.622301][ T207] kthread (kernel/kthread.c:436) [ 44.622391][ T207] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 44.622567][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.622816][ T207] ret_from_fork (arch/x86/kernel/process.c:158) [ 44.622938][ T207] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 44.623089][ T207] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 44.623209][ T207] ? kthread_affine_node (kernel/kthread.c:378) [ 44.623329][ T207] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.764394][ T323] ------------[ cut here ]------------ | [ 45.764695][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 | [ 45.765131][ T323] Modules linked in: | [ 45.766416][ T323] Tainted: [W]=WARN [ 45.766619][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.766937][ T323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.767265][ T323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.768049][ T323] RSP: 0018:ffa0000000e97060 EFLAGS: 00010286 [ 45.768359][ T323] RAX: 00000000ffffffa6 RBX: ff11000009367540 RCX: 1ff40000001d2dd2 [ 45.768711][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093675f0 [ 45.769086][ T323] RBP: ff1100000c882000 R08: 1fe220000126cebf R09: ff1100000d1b8b58 [ 45.769440][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 45.769810][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000e97100 [ 45.770170][ T323] FS: 00007f2869314840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 45.770576][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.770891][ T323] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 45.771253][ T323] PKRU: 55555554 [ 45.771455][ T323] Call Trace: [ 45.771656][ T323] [ 45.771829][ T323] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 45.772094][ T323] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 45.772301][ T323] netif_close_many (net/core/dev.c:1804) [ 45.772556][ T323] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 45.772823][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.773086][ T323] ? __dev_close_many (net/core/dev.c:1781) [ 45.773336][ T323] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 45.773639][ T323] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 45.773960][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.774224][ T323] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 45.774521][ T323] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 45.774771][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 45.775041][ T323] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 45.775342][ T323] ? unregister_netdevice_many (net/core/dev.c:12497) [ 45.775593][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.775865][ T323] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 45.776133][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.776386][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.776640][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.776907][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.777171][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.777461][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.777708][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.777977][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.778237][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.778490][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.778744][ T323] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 45.779021][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.779269][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.779521][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.779787][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.780051][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.780302][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.780554][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.780821][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.781079][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.781335][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.781585][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.781858][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.782122][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.782376][ T323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 45.782634][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 45.782901][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 45.783164][ T323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.783419][ T323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 45.783672][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.783942][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.784208][ T323] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 45.784463][ T323] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 45.784714][ T323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.784981][ T323] ? copy_msghdr_from_user (net/socket.c:2635) [ 45.785238][ T323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 45.785536][ T323] ? move_addr_to_kernel (net/socket.c:258) [ 45.785808][ T323] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 45.786067][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.786323][ T323] ___sys_sendmsg (net/socket.c:2752) [ 45.786570][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 45.786884][ T323] ? copy_msghdr_from_user (net/socket.c:2603) [ 45.787172][ T323] __sys_sendmsg (net/socket.c:2784) [ 45.787423][ T323] ? __sys_sendmsg_sock (net/socket.c:2765) [ 45.787670][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 45.787984][ T323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.788242][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.788493][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.788738][ T323] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 45.789000][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 45.789260][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.789551][ T323] RIP: 0033:0x7f286954e08e [ 45.789824][ T323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.790593][ T323] RSP: 002b:00007fff09f12e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.790959][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f286954e08e [ 45.791305][ T323] RDX: 0000000000000000 RSI: 00007fff09f12eb0 RDI: 0000000000000005 [ 45.791654][ T323] RBP: 00007fff09f12e10 R08: 0000000000000000 R09: 0000000000000000 [ 45.792025][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 45.792384][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09f13570 | [ 45.814622][ T323] ------------[ cut here ]------------ | [ 45.814876][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 | [ 45.815265][ T323] Modules linked in: | [ 45.815917][ T323] Tainted: [W]=WARN [ 45.816121][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.816415][ T323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.816714][ T323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.817463][ T323] RSP: 0018:ffa0000000e97190 EFLAGS: 00010286 [ 45.817753][ T323] RAX: 00000000ffffffa6 RBX: ff11000008bbbb40 RCX: 1ff40000001d2df8 [ 45.818110][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbbbf0 [ 45.818444][ T323] RBP: ff1100000c882000 R08: 1fe220000117777f R09: ff1100000d1b8b58 [ 45.818796][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 45.819140][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 45.819477][ T323] FS: 00007f2869314840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 45.819876][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.820178][ T323] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 45.820513][ T323] PKRU: 55555554 [ 45.820707][ T323] Call Trace: [ 45.820915][ T323] [ 45.821078][ T323] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 45.821377][ T323] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 45.821662][ T323] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 45.821920][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 45.822172][ T323] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 45.822475][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.822720][ T323] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 45.822981][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.823230][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.823471][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.823710][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.823964][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.824252][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.824490][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.824735][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.824990][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.825287][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.825534][ T323] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 45.825795][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.826040][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.826285][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.826524][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.826767][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.827034][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.827278][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.827519][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.827758][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.828032][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.828273][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.828517][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.828760][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.829026][ T323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 45.829273][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 45.829512][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 45.829759][ T323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.830026][ T323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 45.830270][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.830515][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.830759][ T323] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 45.831026][ T323] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 45.831272][ T323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.831515][ T323] ? copy_msghdr_from_user (net/socket.c:2635) [ 45.831802][ T323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 45.832100][ T323] ? move_addr_to_kernel (net/socket.c:258) [ 45.832347][ T323] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 45.832592][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.832854][ T323] ___sys_sendmsg (net/socket.c:2752) [ 45.833104][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 45.833438][ T323] ? copy_msghdr_from_user (net/socket.c:2603) [ 45.833705][ T323] __sys_sendmsg (net/socket.c:2784) [ 45.833962][ T323] ? __sys_sendmsg_sock (net/socket.c:2765) [ 45.834209][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 45.834498][ T323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.834743][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.835012][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.835294][ T323] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 45.835536][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 45.835792][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.836121][ T323] RIP: 0033:0x7f286954e08e [ 45.836373][ T323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.837143][ T323] RSP: 002b:00007fff09f12e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.837483][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f286954e08e [ 45.837834][ T323] RDX: 0000000000000000 RSI: 00007fff09f12eb0 RDI: 0000000000000005 [ 45.838175][ T323] RBP: 00007fff09f12e10 R08: 0000000000000000 R09: 0000000000000000 [ 45.838512][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 45.838862][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09f13570 | [ 45.841659][ T323] ------------[ cut here ]------------ | [ 45.841930][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 | [ 45.842363][ T323] Modules linked in: | [ 45.843168][ T323] Tainted: [W]=WARN [ 45.843374][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.843695][ T323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.844032][ T323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.844817][ T323] RSP: 0018:ffa0000000e96e00 EFLAGS: 00010286 [ 45.845132][ T323] RAX: 00000000ffffffa6 RBX: ff11000008bbb3c0 RCX: 1ff40000001d2d86 [ 45.845508][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbb470 [ 45.845892][ T323] RBP: ff11000008064000 R08: 1fe220000117768f R09: ff1100000d1b8b58 [ 45.846257][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 45.846610][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 45.846984][ T323] FS: 00007f2869314840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 45.847408][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.847721][ T323] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 45.848098][ T323] PKRU: 55555554 [ 45.848303][ T323] Call Trace: [ 45.848505][ T323] [ 45.848663][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.848934][ T323] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 45.849201][ T323] notifier_call_chain (kernel/notifier.c:85) [ 45.849460][ T323] netdev_lower_state_changed (net/core/dev.c:9573) [ 45.849719][ T323] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 45.850048][ T323] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 45.850306][ T323] __bond_release_one (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2440) [ 45.850569][ T323] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 45.850842][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.851107][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.851367][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.851631][ T323] ? packet_sendmsg_spkt (af_packet.c:?) [ 45.851937][ T323] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 45.852203][ T323] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 45.852462][ T323] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 45.852722][ T323] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 45.853054][ T323] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 45.853357][ T323] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 45.853612][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 45.853884][ T323] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 45.854202][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.854464][ T323] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 45.854723][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.854991][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.855254][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.855512][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.855767][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.856088][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.856342][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.856601][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.856874][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.857142][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.857399][ T323] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 45.857658][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.857930][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.858204][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.858460][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.858719][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.858990][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.859254][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.859507][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.859761][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.860044][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.860306][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.860564][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.860833][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.861098][ T323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 45.861361][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 45.861613][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 45.861888][ T323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.862161][ T323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 45.862418][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.862675][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.862948][ T323] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 45.863213][ T323] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 45.863472][ T323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.863726][ T323] ? copy_msghdr_from_user (net/socket.c:2635) [ 45.863996][ T323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 45.864312][ T323] ? move_addr_to_kernel (net/socket.c:258) [ 45.864571][ T323] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 45.864841][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.865108][ T323] ___sys_sendmsg (net/socket.c:2752) [ 45.865361][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 45.865665][ T323] ? copy_msghdr_from_user (net/socket.c:2603) [ 45.865960][ T323] __sys_sendmsg (net/socket.c:2784) [ 45.866230][ T323] ? __sys_sendmsg_sock (net/socket.c:2765) [ 45.866483][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 45.866812][ T323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.867076][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.867332][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.867587][ T323] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 45.867856][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 45.868128][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.868432][ T323] RIP: 0033:0x7f286954e08e [ 45.868698][ T323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.869489][ T323] RSP: 002b:00007fff09f12e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.869887][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f286954e08e [ 45.870248][ T323] RDX: 0000000000000000 RSI: 00007fff09f12eb0 RDI: 0000000000000005 [ 45.870602][ T323] RBP: 00007fff09f12e10 R08: 0000000000000000 R09: 0000000000000000 [ 45.870969][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 45.871337][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09f13570 | [ 45.874870][ T323] ------------[ cut here ]------------ | [ 45.875123][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 | [ 45.875672][ T323] Modules linked in: | [ 45.877438][ T323] Tainted: [W]=WARN [ 45.877738][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.878159][ T323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.878570][ T323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.879445][ T323] RSP: 0018:ffa0000000e96d50 EFLAGS: 00010286 [ 45.879860][ T323] RAX: 00000000ffffffa6 RBX: ff11000008bbb9c0 RCX: 1ff40000001d2d70 [ 45.880317][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbba70 [ 45.880761][ T323] RBP: ff11000008064000 R08: 1fe220000117774f R09: ff1100000d1b8b58 [ 45.881239][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 45.881685][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 45.882162][ T323] FS: 00007f2869314840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 45.882662][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.883087][ T323] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 45.883542][ T323] PKRU: 55555554 [ 45.883856][ T323] Call Trace: [ 45.884170][ T323] [ 45.884417][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.884764][ T323] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 45.885226][ T323] notifier_call_chain (kernel/notifier.c:85) [ 45.885582][ T323] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 45.885954][ T323] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 45.886370][ T323] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 45.886877][ T323] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 45.887229][ T323] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 45.887630][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 45.887995][ T323] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 45.888355][ T323] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 45.888700][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.889074][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.889422][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.889875][ T323] ? packet_sendmsg_spkt (af_packet.c:?) [ 45.890236][ T323] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 45.890582][ T323] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 45.890946][ T323] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 45.891309][ T323] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 45.891706][ T323] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 45.892103][ T323] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 45.892355][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 45.892611][ T323] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 45.892930][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.893194][ T323] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 45.893447][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.893696][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.893967][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.894229][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.894484][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.894769][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.895043][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.895297][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.895549][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.895818][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.896080][ T323] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 45.896338][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.896587][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.896857][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.897115][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.897368][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.897617][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.897887][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.898148][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.898402][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.898658][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.898928][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.899191][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.899442][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.899697][ T323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 45.899970][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 45.900231][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 45.900491][ T323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.900747][ T323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 45.901018][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.901273][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.901529][ T323] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 45.901797][ T323] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 45.902058][ T323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.902315][ T323] ? copy_msghdr_from_user (net/socket.c:2635) [ 45.902563][ T323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 45.902879][ T323] ? move_addr_to_kernel (net/socket.c:258) [ 45.903141][ T323] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 45.903399][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.903657][ T323] ___sys_sendmsg (net/socket.c:2752) [ 45.903922][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 45.904235][ T323] ? copy_msghdr_from_user (net/socket.c:2603) [ 45.904506][ T323] __sys_sendmsg (net/socket.c:2784) [ 45.904756][ T323] ? __sys_sendmsg_sock (net/socket.c:2765) [ 45.905029][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 45.905334][ T323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.905586][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.905853][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.906117][ T323] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 45.906368][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 45.906620][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.906935][ T323] RIP: 0033:0x7f286954e08e [ 45.907204][ T323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.907980][ T323] RSP: 002b:00007fff09f12e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.908340][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f286954e08e [ 45.908687][ T323] RDX: 0000000000000000 RSI: 00007fff09f12eb0 RDI: 0000000000000005 [ 45.909053][ T323] RBP: 00007fff09f12e10 R08: 0000000000000000 R09: 0000000000000000 [ 45.909406][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 45.909754][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09f13570 | [ 45.935677][ T323] ------------[ cut here ]------------ | [ 45.935966][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 | [ 45.936367][ T323] Modules linked in: | [ 45.937059][ T323] Tainted: [W]=WARN [ 45.937256][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.937554][ T323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.937882][ T323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.938641][ T323] RSP: 0018:ffa0000000e96d50 EFLAGS: 00010286 [ 45.938960][ T323] RAX: 00000000ffffffa6 RBX: ff11000008bba940 RCX: 1ff40000001d2d70 [ 45.939319][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bba9f0 [ 45.939668][ T323] RBP: ff11000008064000 R08: 1fe220000117753f R09: ff1100000d1b8b58 [ 45.940039][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 45.940392][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000e96d98 [ 45.940741][ T323] FS: 00007f2869314840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 45.941163][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.941465][ T323] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 45.941825][ T323] PKRU: 55555554 [ 45.942031][ T323] Call Trace: [ 45.942230][ T323] [ 45.942386][ T323] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 45.942640][ T323] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 45.942858][ T323] netif_close_many (net/core/dev.c:1804) [ 45.943113][ T323] ? __dev_close_many (net/core/dev.c:1781) [ 45.943363][ T323] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 45.943661][ T323] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 45.943929][ T323] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 45.944190][ T323] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 45.944445][ T323] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 45.944697][ T323] dev_close (net/core/dev_api.c:221) [ 45.944915][ T323] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 45.945181][ T323] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 45.945431][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.945668][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.945927][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.946193][ T323] ? packet_sendmsg_spkt (af_packet.c:?) [ 45.946440][ T323] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 45.946687][ T323] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 45.946958][ T323] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 45.947213][ T323] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 45.947508][ T323] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 45.947819][ T323] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 45.948072][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 45.948320][ T323] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 45.948619][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.948882][ T323] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 45.949143][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.949394][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.949640][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.949905][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.950159][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.950432][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.950680][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.950943][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.951205][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.951450][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.951700][ T323] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 45.951972][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.952235][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.952492][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.952745][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.953026][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.953279][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.953529][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.953793][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.954052][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.954308][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.954557][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.954817][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.955080][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.955355][ T323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 45.955607][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 45.955870][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 45.956132][ T323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.956381][ T323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 45.956628][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.956895][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.957153][ T323] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 45.957402][ T323] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 45.957653][ T323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.957920][ T323] ? copy_msghdr_from_user (net/socket.c:2635) [ 45.958180][ T323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 45.958472][ T323] ? move_addr_to_kernel (net/socket.c:258) [ 45.958726][ T323] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 45.958988][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.959264][ T323] ___sys_sendmsg (net/socket.c:2752) [ 45.959519][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 45.959840][ T323] ? copy_msghdr_from_user (net/socket.c:2603) [ 45.960127][ T323] __sys_sendmsg (net/socket.c:2784) [ 45.960383][ T323] ? __sys_sendmsg_sock (net/socket.c:2765) [ 45.960636][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 45.960961][ T323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.961248][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.961503][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.961757][ T323] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 45.962031][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 45.962288][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.962586][ T323] RIP: 0033:0x7f286954e08e [ 45.962861][ T323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.963677][ T323] RSP: 002b:00007fff09f12e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.964073][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f286954e08e [ 45.964435][ T323] RDX: 0000000000000000 RSI: 00007fff09f12eb0 RDI: 0000000000000005 [ 45.964809][ T323] RBP: 00007fff09f12e10 R08: 0000000000000000 R09: 0000000000000000 [ 45.965183][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 45.965539][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09f13570 | [ 45.968717][ T323] ------------[ cut here ]------------ | [ 45.968978][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 | [ 45.969369][ T323] Modules linked in: | [ 45.970116][ T323] Tainted: [W]=WARN [ 45.970324][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.970627][ T323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 45.970949][ T323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 45.971700][ T323] RSP: 0018:ffa0000000e96d70 EFLAGS: 00010286 [ 45.972012][ T323] RAX: 00000000ffffffa6 RBX: ff11000008bbadc0 RCX: 1ff40000001d2d74 [ 45.972348][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbae70 [ 45.972708][ T323] RBP: ff11000008064000 R08: 1fe22000011775cf R09: ff1100000d1b8b58 [ 45.973071][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 45.973407][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 45.973750][ T323] FS: 00007f2869314840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 45.974164][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.974463][ T323] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 45.974822][ T323] PKRU: 55555554 [ 45.975032][ T323] Call Trace: [ 45.975233][ T323] [ 45.975388][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.975646][ T323] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 45.975930][ T323] notifier_call_chain (kernel/notifier.c:85) [ 45.976208][ T323] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 45.976456][ T323] ? __dev_close_many (net/core/dev.c:1781) [ 45.976704][ T323] ? netif_set_group (net/core/dev.c:9947) [ 45.976966][ T323] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 45.977226][ T323] dev_set_mac_address (net/core/dev_api.c:339) [ 45.977471][ T323] ? dev_close (net/core/dev_api.c:221) [ 45.977668][ T323] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 45.977932][ T323] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 45.978193][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.978434][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.978686][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.978960][ T323] ? packet_sendmsg_spkt (af_packet.c:?) [ 45.979237][ T323] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 45.979490][ T323] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 45.979743][ T323] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 45.980024][ T323] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 45.980329][ T323] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 45.980633][ T323] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 45.980906][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 45.981175][ T323] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 45.981483][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.981739][ T323] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 45.982019][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.982272][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.982526][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.982793][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.983057][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.983341][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.983588][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.983857][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 45.984113][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.984368][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.984624][ T323] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 45.984904][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.985162][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.985416][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.985666][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 45.985938][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 45.986199][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 45.986453][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.986705][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.986981][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.987245][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 45.987493][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 45.987742][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 45.988017][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.988265][ T323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 45.988520][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 45.988764][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 45.989045][ T323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.989298][ T323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 45.989545][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 45.989812][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 45.990069][ T323] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 45.990322][ T323] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 45.990580][ T323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 45.990857][ T323] ? copy_msghdr_from_user (net/socket.c:2635) [ 45.991114][ T323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 45.991416][ T323] ? move_addr_to_kernel (net/socket.c:258) [ 45.991667][ T323] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 45.991934][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 45.992198][ T323] ___sys_sendmsg (net/socket.c:2752) [ 45.992450][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 45.992762][ T323] ? copy_msghdr_from_user (net/socket.c:2603) [ 45.993062][ T323] __sys_sendmsg (net/socket.c:2784) [ 45.993316][ T323] ? __sys_sendmsg_sock (net/socket.c:2765) [ 45.993565][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 45.993887][ T323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 45.994147][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 45.994399][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 45.994656][ T323] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 45.994924][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 45.995187][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.995493][ T323] RIP: 0033:0x7f286954e08e [ 45.995763][ T323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 45.996565][ T323] RSP: 002b:00007fff09f12e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.996937][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f286954e08e [ 45.997294][ T323] RDX: 0000000000000000 RSI: 00007fff09f12eb0 RDI: 0000000000000005 [ 45.997647][ T323] RBP: 00007fff09f12e10 R08: 0000000000000000 R09: 0000000000000000 [ 45.998035][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 45.998384][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09f13570 | [ 46.001586][ T323] ------------[ cut here ]------------ | [ 46.001858][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 | [ 46.002275][ T323] Modules linked in: | [ 46.003519][ T323] Tainted: [W]=WARN [ 46.003841][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.004251][ T323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.004669][ T323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.005562][ T323] RSP: 0018:ffa0000000e96d50 EFLAGS: 00010286 [ 46.005980][ T323] RAX: 00000000ffffffa6 RBX: ff11000008bbaf40 RCX: 1ff40000001d2d70 [ 46.006437][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbaff0 [ 46.006899][ T323] RBP: ff1100000d284000 R08: 1fe22000011775ff R09: ff1100000d1b8b58 [ 46.007385][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.007853][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 46.008306][ T323] FS: 00007f2869314840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.008816][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.009212][ T323] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 46.009649][ T323] PKRU: 55555554 [ 46.009956][ T323] Call Trace: [ 46.010257][ T323] [ 46.010498][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.010858][ T323] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.011206][ T323] notifier_call_chain (kernel/notifier.c:85) [ 46.011544][ T323] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 46.011904][ T323] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 46.012304][ T323] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 46.012703][ T323] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 46.013069][ T323] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 46.013465][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 46.013826][ T323] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 46.014176][ T323] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 46.014522][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.014880][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.015236][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.015580][ T323] ? packet_sendmsg_spkt (af_packet.c:?) [ 46.015935][ T323] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 46.016283][ T323] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 46.016625][ T323] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 46.016993][ T323] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 46.017401][ T323] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 46.017810][ T323] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 46.018171][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 46.018512][ T323] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 46.018923][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.019275][ T323] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 46.019616][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.019974][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.020333][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 46.020691][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.021084][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.021448][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.021798][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.022144][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.022395][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.022647][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.022885][ T323] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 46.023091][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.023270][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.023449][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 46.023628][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.023820][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 46.024023][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.024286][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.024543][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.024816][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.025090][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.025348][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.025575][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.025754][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.025948][ T323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.026144][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.026321][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.026501][ T323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.026685][ T323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.026882][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.027072][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.027254][ T323] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.027436][ T323] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.027618][ T323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.027809][ T323] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.027988][ T323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.028209][ T323] ? move_addr_to_kernel (net/socket.c:258) [ 46.028389][ T323] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.028572][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.028757][ T323] ___sys_sendmsg (net/socket.c:2752) [ 46.028951][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.029174][ T323] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.029365][ T323] __sys_sendmsg (net/socket.c:2784) [ 46.029550][ T323] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.029728][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.029954][ T323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.030147][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.030329][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.030507][ T323] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.030686][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.030880][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.031099][ T323] RIP: 0033:0x7f286954e08e [ 46.031285][ T323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.031812][ T323] RSP: 002b:00007fff09f12e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.032065][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f286954e08e [ 46.032307][ T323] RDX: 0000000000000000 RSI: 00007fff09f12eb0 RDI: 0000000000000005 [ 46.032550][ T323] RBP: 00007fff09f12e10 R08: 0000000000000000 R09: 0000000000000000 [ 46.032804][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.033053][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09f13570 | [ 46.041054][ T323] ------------[ cut here ]------------ | [ 46.041233][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 | [ 46.041510][ T323] Modules linked in: | [ 46.042566][ T323] Tainted: [W]=WARN [ 46.042790][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.043083][ T323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.043368][ T323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.043965][ T323] RSP: 0018:ffa0000000e96d50 EFLAGS: 00010286 [ 46.044256][ T323] RAX: 00000000ffffffa6 RBX: ff11000008bbbe40 RCX: 1ff40000001d2d70 [ 46.044571][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbbef0 [ 46.044897][ T323] RBP: ff1100000d284000 R08: 1fe22000011777df R09: ff1100000d1b8b58 [ 46.045212][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 46.045523][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000e96d98 [ 46.045936][ T323] FS: 00007f2869314840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.046454][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.046793][ T323] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 46.047110][ T323] PKRU: 55555554 [ 46.047318][ T323] Call Trace: [ 46.047559][ T323] [ 46.047737][ T323] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.047994][ T323] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.048210][ T323] netif_close_many (net/core/dev.c:1804) [ 46.048455][ T323] ? __dev_close_many (net/core/dev.c:1781) [ 46.048739][ T323] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 46.049111][ T323] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 46.049353][ T323] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 46.049592][ T323] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 46.049847][ T323] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 46.050145][ T323] dev_close (net/core/dev_api.c:221) [ 46.050370][ T323] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 46.050617][ T323] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 46.050888][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.051146][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.051388][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.051630][ T323] ? packet_sendmsg_spkt (af_packet.c:?) [ 46.051888][ T323] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 46.052140][ T323] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 46.052381][ T323] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 46.052626][ T323] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 46.052922][ T323] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 46.053227][ T323] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 46.053502][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 46.053744][ T323] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 46.054043][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.054287][ T323] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 46.054526][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.054704][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.054898][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 46.055088][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.055268][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.055472][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.055651][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.055850][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.056041][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.056225][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.056407][ T323] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 46.056611][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.056807][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.056990][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 46.057180][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.057364][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 46.057546][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.057727][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.057921][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.058110][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.058311][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.058491][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.058675][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.058870][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.059060][ T323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.059306][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.059556][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.059842][ T323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.060106][ T323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.060289][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.060473][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.060657][ T323] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.060855][ T323] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.061051][ T323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.061236][ T323] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.061446][ T323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.061662][ T323] ? move_addr_to_kernel (net/socket.c:258) [ 46.061860][ T323] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.062055][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.062241][ T323] ___sys_sendmsg (net/socket.c:2752) [ 46.062423][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.062639][ T323] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.062851][ T323] __sys_sendmsg (net/socket.c:2784) [ 46.063041][ T323] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.063235][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.063454][ T323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.063637][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.063829][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.064036][ T323] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.064219][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.064410][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.064623][ T323] RIP: 0033:0x7f286954e08e [ 46.064824][ T323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.065385][ T323] RSP: 002b:00007fff09f12e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.065640][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f286954e08e [ 46.065901][ T323] RDX: 0000000000000000 RSI: 00007fff09f12eb0 RDI: 0000000000000005 [ 46.066185][ T323] RBP: 00007fff09f12e10 R08: 0000000000000000 R09: 0000000000000000 [ 46.066435][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.066687][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09f13570 | [ 46.069170][ T323] ------------[ cut here ]------------ | [ 46.069353][ T323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/323 | [ 46.069630][ T323] Modules linked in: | [ 46.070338][ T323] Tainted: [W]=WARN [ 46.070486][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.070717][ T323] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.070947][ T323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.071470][ T323] RSP: 0018:ffa0000000e96d70 EFLAGS: 00010286 [ 46.071687][ T323] RAX: 00000000ffffffa6 RBX: ff11000008bbbcc0 RCX: 1ff40000001d2d74 [ 46.071955][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bbbd70 [ 46.072210][ T323] RBP: ff1100000d284000 R08: 1fe22000011777af R09: ff1100000d1b8b58 [ 46.072455][ T323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.072701][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 46.072966][ T323] FS: 00007f2869314840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.073275][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.073492][ T323] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 46.073741][ T323] PKRU: 55555554 [ 46.073899][ T323] Call Trace: [ 46.074054][ T323] [ 46.074172][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.074353][ T323] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.074535][ T323] notifier_call_chain (kernel/notifier.c:85) [ 46.074723][ T323] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 46.074915][ T323] ? __dev_close_many (net/core/dev.c:1781) [ 46.075119][ T323] ? netif_set_group (net/core/dev.c:9947) [ 46.075304][ T323] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 46.075489][ T323] dev_set_mac_address (net/core/dev_api.c:339) [ 46.075674][ T323] ? dev_close (net/core/dev_api.c:221) [ 46.075837][ T323] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 46.076109][ T323] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 46.076356][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.076538][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.076722][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.076923][ T323] ? packet_sendmsg_spkt (af_packet.c:?) [ 46.077121][ T323] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 46.077301][ T323] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 46.077483][ T323] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 46.077666][ T323] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 46.077894][ T323] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 46.078113][ T323] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 46.078295][ T323] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 46.078477][ T323] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 46.078693][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.078890][ T323] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 46.079080][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.079259][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.079440][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 46.079634][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.079826][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.080040][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.080222][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.080405][ T323] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.080596][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.080789][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.080974][ T323] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 46.081172][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.081355][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.081538][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 46.081721][ T323] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.081916][ T323] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 46.082105][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.082284][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.082464][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.082649][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.082845][ T323] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.083033][ T323] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.083215][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.083394][ T323] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.083575][ T323] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.083760][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.083953][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.084148][ T323] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.084329][ T323] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.084508][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.084690][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.084886][ T323] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.085076][ T323] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.085259][ T323] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.085440][ T323] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.085622][ T323] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.085848][ T323] ? move_addr_to_kernel (net/socket.c:258) [ 46.086037][ T323] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.086220][ T323] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.086402][ T323] ___sys_sendmsg (net/socket.c:2752) [ 46.086582][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.086812][ T323] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.087013][ T323] __sys_sendmsg (net/socket.c:2784) [ 46.087198][ T323] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.087377][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.087594][ T323] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.087797][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.088057][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.088315][ T323] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.088575][ T323] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.088820][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.089044][ T323] RIP: 0033:0x7f286954e08e [ 46.089230][ T323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.089756][ T323] RSP: 002b:00007fff09f12e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.090091][ T323] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f286954e08e [ 46.090351][ T323] RDX: 0000000000000000 RSI: 00007fff09f12eb0 RDI: 0000000000000005 [ 46.090596][ T323] RBP: 00007fff09f12e10 R08: 0000000000000000 R09: 0000000000000000 [ 46.090860][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.091114][ T323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09f13570 | [ 46.107562][ T38] ------------[ cut here ]------------ | [ 46.107750][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 46.108075][ T38] Modules linked in: | [ 46.108554][ T38] Tainted: [W]=WARN [ 46.108691][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.108903][ T38] Workqueue: events_unbound linkwatch_event [ 46.109111][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.109340][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.109847][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 46.110053][ T38] RAX: 00000000ffffffa6 RBX: ff1100000e6a8640 RCX: 1ff4000000055f02 [ 46.110278][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e6a86f0 [ 46.110523][ T38] RBP: ff11000007af4000 R08: 1fe2200001cd50df R09: ff11000001d8aea8 [ 46.110750][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.110992][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.111227][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.111495][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.111694][ T38] CR2: 0000000039059988 CR3: 000000000e623006 CR4: 0000000000771ef0 [ 46.111938][ T38] PKRU: 55555554 [ 46.112081][ T38] Call Trace: [ 46.112219][ T38] [ 46.112327][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 46.112492][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.112660][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 46.112845][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.112986][ T38] netif_state_change (net/core/dev.c:1605) [ 46.113166][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 46.113336][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.113532][ T38] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 46.113725][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 46.113905][ T38] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 46.114080][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 46.114246][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 46.114418][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.114613][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 46.114798][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 46.114971][ T38] process_one_work (kernel/workqueue.c:3314) [ 46.115159][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 46.115325][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.115497][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.115675][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 46.115886][ T38] kthread (kernel/kthread.c:436) [ 46.116035][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.116294][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.116519][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.116753][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 46.117051][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.117232][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.117405][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.249554][ T325] ------------[ cut here ]------------ | [ 46.249792][ T325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/325 | [ 46.250081][ T325] Modules linked in: | [ 46.250550][ T325] Tainted: [W]=WARN [ 46.250699][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.251371][ T325] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.251594][ T325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.252126][ T325] RSP: 0018:ffa0000000eb7020 EFLAGS: 00010286 [ 46.252342][ T325] RAX: 00000000ffffffa6 RBX: ff1100000e6a96c0 RCX: 1ff40000001d6dca [ 46.252588][ T325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e6a9770 [ 46.252844][ T325] RBP: ff1100000d281000 R08: 1fe2200001cd52ef R09: ff1100000c820b58 [ 46.253096][ T325] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 46.253342][ T325] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 46.253587][ T325] FS: 00007f9264347840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.253880][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.254103][ T325] CR2: 000000000ee9f988 CR3: 000000000c5aa004 CR4: 0000000000771ef0 [ 46.254350][ T325] PKRU: 55555554 [ 46.254496][ T325] Call Trace: [ 46.254642][ T325] [ 46.254759][ T325] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.254957][ T325] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.255113][ T325] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 46.255295][ T325] __dev_notify_flags (net/core/dev.c:9787) [ 46.255477][ T325] ? netif_change_name (net/core/dev.c:1495) [ 46.255654][ T325] ? __dev_change_flags (net/core/dev.c:9752) [ 46.255845][ T325] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 46.256030][ T325] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.256211][ T325] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 46.256394][ T325] netif_change_flags (net/core/dev.c:9820) [ 46.256575][ T325] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 46.256756][ T325] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 46.256954][ T325] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.257142][ T325] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.257359][ T325] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.257541][ T325] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.257723][ T325] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.257916][ T325] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.258109][ T325] ? __kernel_text_address (kernel/extable.c:79) [ 46.258294][ T325] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.258476][ T325] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.258655][ T325] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.258847][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.259035][ T325] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.259211][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.259388][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.259566][ T325] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.259747][ T325] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.259940][ T325] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.260128][ T325] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.260309][ T325] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.260490][ T325] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.260672][ T325] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.260861][ T325] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.261048][ T325] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.261227][ T325] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.261405][ T325] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.261584][ T325] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.261764][ T325] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.261953][ T325] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.262141][ T325] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.262320][ T325] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.262499][ T325] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.262682][ T325] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.262878][ T325] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.263067][ T325] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.263246][ T325] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.263427][ T325] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.263605][ T325] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.263800][ T325] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.263979][ T325] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.264166][ T325] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.264350][ T325] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.264525][ T325] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.264708][ T325] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.264902][ T325] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.265087][ T325] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.265269][ T325] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.265450][ T325] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.265631][ T325] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.265826][ T325] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.266018][ T325] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.266197][ T325] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.266404][ T325] ? move_addr_to_kernel (net/socket.c:258) [ 46.266584][ T325] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.266814][ T325] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.267000][ T325] ___sys_sendmsg (net/socket.c:2752) [ 46.267190][ T325] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.267400][ T325] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.267590][ T325] __sys_sendmsg (net/socket.c:2784) [ 46.267768][ T325] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.267962][ T325] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.268187][ T325] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.268367][ T325] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.268546][ T325] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.268728][ T325] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.268922][ T325] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.269113][ T325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.269325][ T325] RIP: 0033:0x7f926458108e [ 46.269509][ T325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.270037][ T325] RSP: 002b:00007ffc4d7432f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.270285][ T325] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f926458108e [ 46.270526][ T325] RDX: 0000000000000000 RSI: 00007ffc4d7433a0 RDI: 0000000000000005 [ 46.270765][ T325] RBP: 00007ffc4d743300 R08: 0000000000000000 R09: 0000000000000000 [ 46.271026][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.271271][ T325] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4d743a60 | [ 46.445144][ T38] ------------[ cut here ]------------ | [ 46.445410][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 46.445809][ T38] Modules linked in: | [ 46.446430][ T38] Tainted: [W]=WARN [ 46.446615][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.446911][ T38] Workqueue: events_unbound linkwatch_event [ 46.447209][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.447472][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.447967][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 46.448174][ T38] RAX: 00000000ffffffa6 RBX: ff1100000d33e940 RCX: 1ff4000000055f02 [ 46.448402][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33e9f0 [ 46.448628][ T38] RBP: ff1100000c5d2000 R08: 1fe2200001a67d3f R09: ff11000001d8aea8 [ 46.448869][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.449104][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.449340][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.449598][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.449811][ T38] CR2: 00007ffb31aa92a0 CR3: 0000000026939002 CR4: 0000000000771ef0 [ 46.450049][ T38] PKRU: 55555554 [ 46.450187][ T38] Call Trace: [ 46.450323][ T38] [ 46.450438][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 46.450609][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.450824][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 46.451003][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.451183][ T38] netif_state_change (net/core/dev.c:1605) [ 46.451392][ T38] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 46.451596][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.451813][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 46.451986][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 46.452165][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 46.452335][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.452506][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 46.452675][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 46.452863][ T38] process_one_work (kernel/workqueue.c:3314) [ 46.453049][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 46.453221][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.453411][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.453585][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 46.453754][ T38] kthread (kernel/kthread.c:436) [ 46.453914][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.454124][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.454296][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.454470][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 46.454678][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.454866][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.455051][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.484523][ T328] ------------[ cut here ]------------ | [ 46.484693][ T328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/328 | [ 46.484947][ T328] Modules linked in: | [ 46.485433][ T328] Tainted: [W]=WARN [ 46.485539][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.485714][ T328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.485906][ T328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.486405][ T328] RSP: 0018:ffa0000000ee7028 EFLAGS: 00010286 [ 46.486581][ T328] RAX: 00000000ffffffa6 RBX: ff1100000b1376c0 RCX: 1ff40000001dcdcb [ 46.486798][ T328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137770 [ 46.487012][ T328] RBP: ff1100000e59a000 R08: 1fe2200001626eef R09: ff1100000d0ed180 [ 46.487217][ T328] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 46.487425][ T328] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 46.487633][ T328] FS: 00007f5f0f844840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 46.487884][ T328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.488092][ T328] CR2: 00007f5f0fa39c40 CR3: 000000000f0e8005 CR4: 0000000000771ef0 [ 46.488311][ T328] PKRU: 55555554 [ 46.488422][ T328] Call Trace: [ 46.488577][ T328] [ 46.488692][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.488920][ T328] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.489146][ T328] notifier_call_chain (kernel/notifier.c:85) [ 46.489369][ T328] netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096) [ 46.489587][ T328] ? netdev_sync_lower_features (./include/net/netdev_lock.h:33) [ 46.489802][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.489941][ T328] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.490088][ T328] bond_option_mode_set (drivers/net/bonding/bond_options.c:952) [ 46.490232][ T328] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 46.490371][ T328] ? pcpu_alloc (./include/linux/spinlock.h:535 (discriminator 1) lib/debugobjects.c:281 (discriminator 1)) [ 46.490514][ T328] bond_changelink (drivers/net/bonding/bond_netlink.c:232) [ 46.490653][ T328] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 46.490800][ T328] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 46.490979][ T328] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 46.491154][ T328] ? __debug_object_init (lib/debugobjects.c:772 (discriminator 3)) [ 46.491293][ T328] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 46.491432][ T328] ? debug_object_assert_init (lib/debugobjects.c:1038) [ 46.491568][ T328] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 46.491708][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.491852][ T328] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 46.491991][ T328] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 46.492139][ T328] bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 46.492246][ T328] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 46.492395][ T328] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 46.492601][ T328] ? __dev_get_by_name (net/core/dev.c:883) [ 46.492752][ T328] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 46.492905][ T328] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 46.493055][ T328] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.493196][ T328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.493341][ T328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.493482][ T328] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.493620][ T328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.493761][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.493910][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.494056][ T328] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.494195][ T328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.494333][ T328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.494470][ T328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.494609][ T328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.494754][ T328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.494899][ T328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.495054][ T328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.495193][ T328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.495335][ T328] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.495477][ T328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.495616][ T328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.495763][ T328] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.495911][ T328] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.496057][ T328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.496199][ T328] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.496339][ T328] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.496480][ T328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.496621][ T328] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.496764][ T328] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.496911][ T328] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.497089][ T328] ? move_addr_to_kernel (net/socket.c:258) [ 46.497231][ T328] ___sys_sendmsg (net/socket.c:2752) [ 46.497370][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.497508][ T328] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.497659][ T328] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 46.497807][ T328] __sys_sendmsg (net/socket.c:2784) [ 46.497951][ T328] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.498100][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.498238][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.498380][ T328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.498521][ T328] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.498662][ T328] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.498810][ T328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.498986][ T328] RIP: 0033:0x7f5f0fa7e08e [ 46.499141][ T328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.499729][ T328] RSP: 002b:00007ffff88911d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.499964][ T328] RAX: ffffffffffffffda RBX: 00007ffff8891968 RCX: 00007f5f0fa7e08e [ 46.500180][ T328] RDX: 0000000000000000 RSI: 00007ffff8891280 RDI: 0000000000000005 [ 46.500388][ T328] RBP: 00007ffff88911e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.500595][ T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.500812][ T328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff8891940 | [ 46.502562][ T328] ------------[ cut here ]------------ | [ 46.502702][ T328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/328 | [ 46.503002][ T328] Modules linked in: | [ 46.503465][ T328] Tainted: [W]=WARN [ 46.503570][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.503739][ T328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.503938][ T328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.504432][ T328] RSP: 0018:ffa0000000ee71b0 EFLAGS: 00010286 [ 46.504604][ T328] RAX: 00000000ffffffa6 RBX: ff11000004b25540 RCX: 1ff40000001dcdfc [ 46.504810][ T328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b255f0 [ 46.505032][ T328] RBP: ff1100000e59a000 R08: 1fe2200000964abf R09: ff1100000d0ed180 [ 46.505234][ T328] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 46.505433][ T328] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9abf34a0 [ 46.505634][ T328] FS: 00007f5f0f844840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 46.505886][ T328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.506063][ T328] CR2: 00007f5f0fa39c40 CR3: 000000000f0e8005 CR4: 0000000000771ef0 [ 46.506267][ T328] PKRU: 55555554 [ 46.506369][ T328] Call Trace: [ 46.506470][ T328] [ 46.506540][ T328] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.506675][ T328] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 46.506879][ T328] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.507001][ T328] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 46.507145][ T328] __dev_notify_flags (net/core/dev.c:9787) [ 46.507282][ T328] ? netif_change_name (net/core/dev.c:1495) [ 46.507418][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.507556][ T328] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 46.507695][ T328] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 46.507843][ T328] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 46.507978][ T328] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 46.508129][ T328] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 46.508265][ T328] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 46.508400][ T328] ? __dev_get_by_name (net/core/dev.c:883) [ 46.508538][ T328] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 46.508680][ T328] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 46.508827][ T328] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.508964][ T328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.509102][ T328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.509235][ T328] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.509369][ T328] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.509500][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.509639][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.509844][ T328] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.510052][ T328] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.510257][ T328] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.510422][ T328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.510556][ T328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.510695][ T328] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.510839][ T328] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.510974][ T328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.511115][ T328] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.511252][ T328] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.511391][ T328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.511525][ T328] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.511662][ T328] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.511804][ T328] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.511941][ T328] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.512084][ T328] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.512221][ T328] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.512377][ T328] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.512519][ T328] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.512657][ T328] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.512797][ T328] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.512963][ T328] ? move_addr_to_kernel (net/socket.c:258) [ 46.513108][ T328] ___sys_sendmsg (net/socket.c:2752) [ 46.513245][ T328] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.513381][ T328] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.513525][ T328] ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2)) [ 46.513684][ T328] __sys_sendmsg (net/socket.c:2784) [ 46.513828][ T328] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.514000][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.514142][ T328] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.514279][ T328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.514417][ T328] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.514551][ T328] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.514687][ T328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.514858][ T328] RIP: 0033:0x7f5f0fa7e08e [ 46.515000][ T328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.515485][ T328] RSP: 002b:00007ffff88911d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.515690][ T328] RAX: ffffffffffffffda RBX: 00007ffff8891968 RCX: 00007f5f0fa7e08e [ 46.515894][ T328] RDX: 0000000000000000 RSI: 00007ffff8891280 RDI: 0000000000000005 [ 46.516100][ T328] RBP: 00007ffff88911e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.516302][ T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.516499][ T328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff8891940 | [ 46.579189][ T330] ------------[ cut here ]------------ | [ 46.579409][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/330 | [ 46.579718][ T330] Modules linked in: | [ 46.580128][ T330] Tainted: [W]=WARN [ 46.580230][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.580397][ T330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.580611][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.581100][ T330] RSP: 0018:ffa0000000ee6e10 EFLAGS: 00010286 [ 46.581270][ T330] RAX: 00000000ffffffa6 RBX: ff11000009366c40 RCX: 1ff40000001dcd88 [ 46.581468][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366cf0 [ 46.581663][ T330] RBP: ff1100000e59a000 R08: 1fe220000126cd9f R09: ff1100000b370b58 [ 46.581869][ T330] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 46.582071][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 46.582328][ T330] FS: 00007feffa5f2840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 46.582619][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.582845][ T330] CR2: 00007feffa8c21a0 CR3: 000000000f11f002 CR4: 0000000000771ef0 [ 46.583162][ T330] PKRU: 55555554 [ 46.583320][ T330] Call Trace: [ 46.583478][ T330] [ 46.583586][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.583800][ T330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.583996][ T330] notifier_call_chain (kernel/notifier.c:85) [ 46.584149][ T330] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 46.584288][ T330] ? __dev_open (./include/net/netdev_lock.h:33) [ 46.584422][ T330] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 46.584557][ T330] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 46.584691][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.584897][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.585122][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.585261][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.585398][ T330] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.585531][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.585663][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.585865][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.586000][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.586147][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.586286][ T330] do_set_master (net/core/rtnetlink.c:3011) [ 46.586420][ T330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.586572][ T330] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.586766][ T330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.587084][ T330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.587343][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.587551][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.587727][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.588021][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.588168][ T330] ? __kernel_text_address (kernel/extable.c:79) [ 46.588303][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.588443][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.588602][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.588810][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.589019][ T330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.589218][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.589413][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.589561][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.589714][ T330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.589923][ T330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.590103][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.590243][ T330] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.590408][ T330] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.590611][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.590830][ T330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.591045][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.591239][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.591376][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.591508][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.591642][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.591787][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.591921][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.592064][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.592197][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.592331][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.592466][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.592599][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.592732][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.592872][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.593015][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.593149][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.593284][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.593417][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.593551][ T330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.593687][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.593824][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.593960][ T330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.594105][ T330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.594241][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.594377][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.594512][ T330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.594648][ T330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.594790][ T330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.594927][ T330] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.595067][ T330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.595237][ T330] ? move_addr_to_kernel (net/socket.c:258) [ 46.595372][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.595506][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.595641][ T330] ___sys_sendmsg (net/socket.c:2752) [ 46.595778][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.595947][ T330] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.596097][ T330] __sys_sendmsg (net/socket.c:2784) [ 46.596233][ T330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.596367][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.596537][ T330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.596671][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.596815][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.596950][ T330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.597089][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.597221][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.597386][ T330] RIP: 0033:0x7feffa82c08e [ 46.597528][ T330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.598016][ T330] RSP: 002b:00007fffc08314c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.598219][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feffa82c08e [ 46.598421][ T330] RDX: 0000000000000000 RSI: 00007fffc0831570 RDI: 0000000000000005 [ 46.598621][ T330] RBP: 00007fffc08314d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.598830][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.599037][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0831c30 | [ 46.600913][ T330] ------------[ cut here ]------------ | [ 46.601181][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/330 | [ 46.601606][ T330] Modules linked in: | [ 46.602325][ T330] Tainted: [W]=WARN [ 46.602533][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.602863][ T330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.603195][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.603988][ T330] RSP: 0018:ffa0000000ee6d80 EFLAGS: 00010286 [ 46.604306][ T330] RAX: 00000000ffffffa6 RBX: ff110000093679c0 RCX: 1ff40000001dcd76 [ 46.604655][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367a70 [ 46.605042][ T330] RBP: ff11000008064000 R08: 1fe220000126cf4f R09: ff1100000b370b58 [ 46.605396][ T330] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.605748][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 46.606129][ T330] FS: 00007feffa5f2840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.606540][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.606866][ T330] CR2: 00007ffb31aa92a0 CR3: 000000000f11f002 CR4: 0000000000771ef0 [ 46.607236][ T330] PKRU: 55555554 [ 46.607445][ T330] Call Trace: [ 46.607653][ T330] [ 46.607827][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.608091][ T330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.608357][ T330] notifier_call_chain (kernel/notifier.c:85) [ 46.608620][ T330] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 46.608891][ T330] ? netif_set_mtu (net/core/dev.c:9910) [ 46.609164][ T330] ? netif_set_group (net/core/dev.c:9947) [ 46.609437][ T330] dev_set_mac_address (net/core/dev_api.c:339) [ 46.609692][ T330] ? dev_set_mtu (net/core/dev_api.c:249) [ 46.609966][ T330] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 46.610237][ T330] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 46.610505][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.610767][ T330] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.611050][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.611310][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.611570][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.611839][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.612119][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.612388][ T330] do_set_master (net/core/rtnetlink.c:3011) [ 46.612647][ T330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.612924][ T330] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.613197][ T330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.613459][ T330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.613811][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.614090][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.614353][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.614609][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.614883][ T330] ? __kernel_text_address (kernel/extable.c:79) [ 46.615149][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.615413][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.615670][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.615942][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.616210][ T330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.616467][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.616725][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.616998][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.617267][ T330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.617523][ T330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.617797][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.618064][ T330] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.618324][ T330] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.618588][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.618872][ T330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.619143][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.619402][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.619666][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.619941][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.620206][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.620476][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.620734][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.621020][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.621280][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.621541][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.621816][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.622084][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.622344][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.622600][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.622879][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.623144][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.623407][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.623667][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.623942][ T330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.624218][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.624475][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.624740][ T330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.625027][ T330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.625285][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.625548][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.625823][ T330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.626090][ T330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.626354][ T330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.626618][ T330] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.626893][ T330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.627211][ T330] ? move_addr_to_kernel (net/socket.c:258) [ 46.627472][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.627731][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.628020][ T330] ___sys_sendmsg (net/socket.c:2752) [ 46.628278][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.628592][ T330] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.628893][ T330] __sys_sendmsg (net/socket.c:2784) [ 46.629163][ T330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.629418][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.629734][ T330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.630016][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.630276][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.630540][ T330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.630814][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.631104][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.631418][ T330] RIP: 0033:0x7feffa82c08e [ 46.631685][ T330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.632499][ T330] RSP: 002b:00007fffc08314c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.632880][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feffa82c08e [ 46.633250][ T330] RDX: 0000000000000000 RSI: 00007fffc0831570 RDI: 0000000000000005 [ 46.633606][ T330] RBP: 00007fffc08314d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.633983][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.634349][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0831c30 | [ 46.637407][ T330] ------------[ cut here ]------------ | [ 46.637655][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/330 | [ 46.638096][ T330] Modules linked in: | [ 46.638795][ T330] Tainted: [W]=WARN [ 46.639020][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.639332][ T330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.639665][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.640473][ T330] RSP: 0018:ffa0000000ee6e18 EFLAGS: 00010286 [ 46.640803][ T330] RAX: 00000000ffffffa6 RBX: ff110000093661c0 RCX: 1ff40000001dcd89 [ 46.641171][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009366270 [ 46.641528][ T330] RBP: ff11000008064000 R08: 1fe220000126cc4f R09: ff1100000b370b58 [ 46.641905][ T330] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 46.642276][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c4a9c00 [ 46.642636][ T330] FS: 00007feffa5f2840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.643072][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.643387][ T330] CR2: 00007ffb31aa92a0 CR3: 000000000f11f002 CR4: 0000000000771ef0 [ 46.643752][ T330] PKRU: 55555554 [ 46.643975][ T330] Call Trace: [ 46.644193][ T330] [ 46.644352][ T330] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.644611][ T330] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.644837][ T330] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 46.645054][ T330] ? netdev_notify_peers (net/core/dev.c:1642) [ 46.645315][ T330] dev_open (net/core/dev_api.c:202) [ 46.645522][ T330] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 46.645804][ T330] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 46.646075][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.646330][ T330] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.646590][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.646865][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.647135][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.647394][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.647667][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.647946][ T330] do_set_master (net/core/rtnetlink.c:3011) [ 46.648215][ T330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.648479][ T330] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.648742][ T330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.649027][ T330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.649336][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.649599][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.649877][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.650144][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.650402][ T330] ? __kernel_text_address (kernel/extable.c:79) [ 46.650663][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.650940][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.651203][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.651468][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.651724][ T330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.651993][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.652259][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.652518][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.652795][ T330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.653061][ T330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.653323][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.653589][ T330] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.653864][ T330] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.654144][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.654412][ T330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.654673][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.654944][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.655217][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.655482][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.655743][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.656035][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.656291][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.656548][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.656821][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.657092][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.657355][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.657617][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.657891][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.658164][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.658430][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.658687][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.658967][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.659237][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.659499][ T330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.659767][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.660052][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.660318][ T330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.660584][ T330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.660862][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.661137][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.661403][ T330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.661669][ T330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.661951][ T330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.662218][ T330] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.662479][ T330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.662802][ T330] ? move_addr_to_kernel (net/socket.c:258) [ 46.663073][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.663333][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.663603][ T330] ___sys_sendmsg (net/socket.c:2752) [ 46.663879][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.664201][ T330] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.664487][ T330] __sys_sendmsg (net/socket.c:2784) [ 46.664750][ T330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.665026][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.665338][ T330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.665599][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.665876][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.666148][ T330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.666406][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.666665][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.666990][ T330] RIP: 0033:0x7feffa82c08e [ 46.667264][ T330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.668066][ T330] RSP: 002b:00007fffc08314c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.668430][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feffa82c08e [ 46.668804][ T330] RDX: 0000000000000000 RSI: 00007fffc0831570 RDI: 0000000000000005 [ 46.669179][ T330] RBP: 00007fffc08314d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.669540][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.669900][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0831c30 | [ 46.672896][ T330] ------------[ cut here ]------------ | [ 46.673149][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/330 | [ 46.673534][ T330] Modules linked in: | [ 46.675102][ T330] Tainted: [W]=WARN [ 46.675838][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.676239][ T330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.676651][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.677521][ T330] RSP: 0018:ffa0000000ee6e10 EFLAGS: 00010286 [ 46.677925][ T330] RAX: 00000000ffffffa6 RBX: ff1100000b1379c0 RCX: 1ff40000001dcd88 [ 46.678372][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137a70 [ 46.678822][ T330] RBP: ff11000008064000 R08: 1fe2200001626f4f R09: ff1100000b370b58 [ 46.679275][ T330] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.679710][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 46.680173][ T330] FS: 00007feffa5f2840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.680666][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.681087][ T330] CR2: 00007ffb31aa92a0 CR3: 000000000f11f002 CR4: 0000000000771ef0 [ 46.681540][ T330] PKRU: 55555554 [ 46.681843][ T330] Call Trace: [ 46.682147][ T330] [ 46.682396][ T330] ? rtnetlink_event (net/core/rtnetlink.c:4548 net/core/rtnetlink.c:7121) [ 46.682733][ T330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.683110][ T330] notifier_call_chain (kernel/notifier.c:85) [ 46.683461][ T330] netdev_lower_state_changed (net/core/dev.c:9573) [ 46.683832][ T330] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 46.684244][ T330] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 46.684591][ T330] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 46.684965][ T330] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 46.685331][ T330] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.685682][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.686059][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.686422][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.686792][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.687161][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.687516][ T330] do_set_master (net/core/rtnetlink.c:3011) [ 46.687889][ T330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.688250][ T330] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.688609][ T330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.688986][ T330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.689397][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.689746][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.690115][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.690468][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.690840][ T330] ? __kernel_text_address (kernel/extable.c:79) [ 46.691203][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.691566][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.691933][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.692236][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.692494][ T330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.692748][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.693028][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.693287][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.693551][ T330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.693825][ T330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.694092][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.694355][ T330] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.694613][ T330] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.694893][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.695167][ T330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.695431][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.695691][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.695964][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.696228][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.696483][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.696745][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.697024][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.697282][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.697539][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.697817][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.698088][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.698347][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.698603][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.698876][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.699151][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.699410][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.699672][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.699947][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.700217][ T330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.700482][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.700734][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.701017][ T330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.701276][ T330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.701532][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.701811][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.702084][ T330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.702344][ T330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.702605][ T330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.702879][ T330] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.703144][ T330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.703447][ T330] ? move_addr_to_kernel (net/socket.c:258) [ 46.703710][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.703984][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.704252][ T330] ___sys_sendmsg (net/socket.c:2752) [ 46.704505][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.704830][ T330] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.705121][ T330] __sys_sendmsg (net/socket.c:2784) [ 46.705380][ T330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.705638][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.705968][ T330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.706235][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.706494][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.706754][ T330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.707040][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.707303][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.707614][ T330] RIP: 0033:0x7feffa82c08e [ 46.707903][ T330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.708686][ T330] RSP: 002b:00007fffc08314c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.709075][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feffa82c08e [ 46.709437][ T330] RDX: 0000000000000000 RSI: 00007fffc0831570 RDI: 0000000000000005 [ 46.709808][ T330] RBP: 00007fffc08314d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.710175][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.710532][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0831c30 | [ 46.722551][ T330] ------------[ cut here ]------------ | [ 46.722729][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/330 | [ 46.722980][ T330] Modules linked in: | [ 46.723360][ T330] Tainted: [W]=WARN [ 46.723462][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.723629][ T330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.723810][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.724320][ T330] RSP: 0018:ffa0000000ee6e10 EFLAGS: 00010286 [ 46.724487][ T330] RAX: 00000000ffffffa6 RBX: ff1100000b137b40 RCX: 1ff40000001dcd88 [ 46.724682][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137bf0 [ 46.724889][ T330] RBP: ff11000008064000 R08: 1fe2200001626f7f R09: ff1100000b370b58 [ 46.725086][ T330] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 46.725282][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 46.725482][ T330] FS: 00007feffa5f2840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 46.725746][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.725919][ T330] CR2: 00007feffa8c21a0 CR3: 000000000f11f002 CR4: 0000000000771ef0 [ 46.726124][ T330] PKRU: 55555554 [ 46.726221][ T330] Call Trace: [ 46.726319][ T330] [ 46.726388][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.726520][ T330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.726651][ T330] notifier_call_chain (kernel/notifier.c:85) [ 46.726789][ T330] netdev_lower_state_changed (net/core/dev.c:9573) [ 46.726922][ T330] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 46.727092][ T330] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 46.727222][ T330] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 46.727354][ T330] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 46.727508][ T330] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.727644][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.727778][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.727911][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.728046][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.728179][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.728313][ T330] do_set_master (net/core/rtnetlink.c:3011) [ 46.728445][ T330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.728581][ T330] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.728716][ T330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.728852][ T330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.729033][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.729165][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.729303][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.729438][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.729568][ T330] ? __kernel_text_address (kernel/extable.c:79) [ 46.729700][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.729838][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.729971][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.730109][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.730244][ T330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.730375][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.730503][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.730634][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.730762][ T330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.730900][ T330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.731036][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.731171][ T330] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.731305][ T330] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.731444][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.731578][ T330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.731712][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.731847][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.731979][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.732115][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.732269][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.732401][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.732529][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.732656][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.732788][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.732919][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.733058][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.733189][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.733318][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.733445][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.733577][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.733704][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.733840][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.733970][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.734108][ T330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.734243][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.734371][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.734507][ T330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.734648][ T330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.734810][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.734949][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.735090][ T330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.735220][ T330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.735358][ T330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.735494][ T330] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.735624][ T330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.735796][ T330] ? move_addr_to_kernel (net/socket.c:258) [ 46.735930][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.736066][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.736200][ T330] ___sys_sendmsg (net/socket.c:2752) [ 46.736332][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.736497][ T330] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.736641][ T330] __sys_sendmsg (net/socket.c:2784) [ 46.736795][ T330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.736929][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.737101][ T330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.737236][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.737369][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.737502][ T330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.737633][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.737763][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.737934][ T330] RIP: 0033:0x7feffa82c08e [ 46.738081][ T330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.738554][ T330] RSP: 002b:00007fffc08314c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.738752][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feffa82c08e [ 46.738951][ T330] RDX: 0000000000000000 RSI: 00007fffc0831570 RDI: 0000000000000005 [ 46.739154][ T330] RBP: 00007fffc08314d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.739349][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.739546][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0831c30 | [ 46.741350][ T330] ------------[ cut here ]------------ | [ 46.741507][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/330 | [ 46.741735][ T330] Modules linked in: | [ 46.742124][ T330] Tainted: [W]=WARN [ 46.742227][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.742393][ T330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.742565][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.743070][ T330] RSP: 0018:ffa0000000ee6d20 EFLAGS: 00010286 [ 46.743236][ T330] RAX: 00000000ffffffa6 RBX: ff1100000b136f40 RCX: 1ff40000001dcd6a [ 46.743438][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136ff0 [ 46.743634][ T330] RBP: ff11000008064000 R08: 1fe2200001626dff R09: ff1100000b370b58 [ 46.743834][ T330] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 46.744043][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 46.744243][ T330] FS: 00007feffa5f2840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 46.744475][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.744641][ T330] CR2: 00007feffa8c21a0 CR3: 000000000f11f002 CR4: 0000000000771ef0 [ 46.744846][ T330] PKRU: 55555554 [ 46.744947][ T330] Call Trace: [ 46.745051][ T330] [ 46.745120][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.745251][ T330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.745383][ T330] notifier_call_chain (kernel/notifier.c:85) [ 46.745516][ T330] __netdev_upper_dev_link (net/core/dev.c:8931) [ 46.745647][ T330] ? packet_sendmsg_spkt (af_packet.c:?) [ 46.745783][ T330] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 46.745923][ T330] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 46.746059][ T330] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 46.746191][ T330] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 46.746323][ T330] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 46.746458][ T330] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 46.746594][ T330] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.746727][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.746864][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.747002][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.747144][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.747299][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.747448][ T330] do_set_master (net/core/rtnetlink.c:3011) [ 46.747587][ T330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.747721][ T330] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.747859][ T330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.747992][ T330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.748159][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.748290][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.748420][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.748551][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.748684][ T330] ? __kernel_text_address (kernel/extable.c:79) [ 46.748821][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.748956][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.749092][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.749224][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.749356][ T330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.749486][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.749615][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.749747][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.749904][ T330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.750043][ T330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.750174][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.750308][ T330] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.750441][ T330] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.750579][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.750714][ T330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.750870][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.751002][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.751141][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.751270][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.751402][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.751541][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.751671][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.751807][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.751942][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.752078][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.752211][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.752344][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.752474][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.752605][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.752738][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.752877][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.753015][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.753144][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.753278][ T330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.753415][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.753545][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.753678][ T330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.753820][ T330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.753953][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.754095][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.754227][ T330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.754386][ T330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.754519][ T330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.754652][ T330] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.754789][ T330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.754958][ T330] ? move_addr_to_kernel (net/socket.c:258) [ 46.755096][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.755228][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.755385][ T330] ___sys_sendmsg (net/socket.c:2752) [ 46.755519][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.755682][ T330] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.755829][ T330] __sys_sendmsg (net/socket.c:2784) [ 46.755966][ T330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.756101][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.756266][ T330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.756399][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.756531][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.756662][ T330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.756798][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.756936][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.757104][ T330] RIP: 0033:0x7feffa82c08e [ 46.757240][ T330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.757727][ T330] RSP: 002b:00007fffc08314c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.757936][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feffa82c08e [ 46.758137][ T330] RDX: 0000000000000000 RSI: 00007fffc0831570 RDI: 0000000000000005 [ 46.758363][ T330] RBP: 00007fffc08314d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.758563][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.758768][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0831c30 | [ 46.760364][ T330] ------------[ cut here ]------------ | [ 46.760489][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/330 | [ 46.760716][ T330] Modules linked in: | [ 46.761095][ T330] Tainted: [W]=WARN [ 46.761218][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.761383][ T330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.761556][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.762030][ T330] RSP: 0018:ffa0000000ee6e10 EFLAGS: 00010286 [ 46.762200][ T330] RAX: 00000000ffffffa6 RBX: ff1100000b136340 RCX: 1ff40000001dcd88 [ 46.762398][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1363f0 [ 46.762598][ T330] RBP: ff11000008064000 R08: 1fe2200001626c7f R09: ff1100000b370b58 [ 46.762807][ T330] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 46.763005][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 46.763208][ T330] FS: 00007feffa5f2840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 46.763436][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.763600][ T330] CR2: 00007feffa8c21a0 CR3: 000000000f11f002 CR4: 0000000000771ef0 [ 46.763806][ T330] PKRU: 55555554 [ 46.763906][ T330] Call Trace: [ 46.764003][ T330] [ 46.764073][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.764209][ T330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.764353][ T330] notifier_call_chain (kernel/notifier.c:85) [ 46.764484][ T330] netdev_lower_state_changed (net/core/dev.c:9573) [ 46.764613][ T330] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 46.764779][ T330] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 46.764910][ T330] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 46.765045][ T330] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 46.765185][ T330] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.765317][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.765471][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.765605][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.765734][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.765874][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.766009][ T330] do_set_master (net/core/rtnetlink.c:3011) [ 46.766142][ T330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.766271][ T330] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.766409][ T330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.766539][ T330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.766700][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.766833][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.766964][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.767101][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.767230][ T330] ? __kernel_text_address (kernel/extable.c:79) [ 46.767370][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.767506][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.767634][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.767764][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.767906][ T330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.768048][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.768177][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.768307][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.768437][ T330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.768564][ T330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.768694][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.768830][ T330] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.768965][ T330] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.769103][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.769235][ T330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.769366][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.769494][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.769627][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.769757][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.769916][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.770057][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.770184][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.770313][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.770442][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.770573][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.770703][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.770838][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.770971][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.771106][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.771240][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.771371][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.771516][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.771645][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.771781][ T330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.771921][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.772055][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.772188][ T330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.772320][ T330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.772461][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.772592][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.772723][ T330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.772859][ T330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.772993][ T330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.773129][ T330] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.773264][ T330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.773424][ T330] ? move_addr_to_kernel (net/socket.c:258) [ 46.773560][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.773688][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.773822][ T330] ___sys_sendmsg (net/socket.c:2752) [ 46.773952][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.774123][ T330] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.774265][ T330] __sys_sendmsg (net/socket.c:2784) [ 46.774418][ T330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.774548][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.774717][ T330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.774851][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.774980][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.775118][ T330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.775249][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.775379][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.775542][ T330] RIP: 0033:0x7feffa82c08e [ 46.775687][ T330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.776154][ T330] RSP: 002b:00007fffc08314c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.776354][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feffa82c08e [ 46.776570][ T330] RDX: 0000000000000000 RSI: 00007fffc0831570 RDI: 0000000000000005 [ 46.776767][ T330] RBP: 00007fffc08314d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.776970][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.777171][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0831c30 | [ 46.778863][ T330] ------------[ cut here ]------------ | [ 46.779003][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/330 | [ 46.779255][ T330] Modules linked in: | [ 46.779704][ T330] Tainted: [W]=WARN [ 46.779809][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.779974][ T330] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.780243][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.780795][ T330] RSP: 0018:ffa0000000ee6db8 EFLAGS: 00010286 [ 46.780962][ T330] RAX: 00000000ffffffa6 RBX: ff1100000b136040 RCX: 1ff40000001dcd7d [ 46.781158][ T330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1360f0 [ 46.781437][ T330] RBP: ff1100000e59a000 R08: 1fe2200001626c1f R09: ff1100000b370b58 [ 46.781629][ T330] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 46.781828][ T330] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 46.782119][ T330] FS: 00007feffa5f2840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 46.782349][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.782516][ T330] CR2: 00007feffa8c21a0 CR3: 000000000f11f002 CR4: 0000000000771ef0 [ 46.782807][ T330] PKRU: 55555554 [ 46.782909][ T330] Call Trace: [ 46.783011][ T330] [ 46.783079][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.783294][ T330] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.783425][ T330] notifier_call_chain (kernel/notifier.c:85) [ 46.783562][ T330] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 46.783723][ T330] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 46.783860][ T330] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 46.784030][ T330] ? netdev_change_features (net/core/dev.c:11117) [ 46.784160][ T330] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 46.784290][ T330] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 46.784508][ T330] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 46.784642][ T330] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.784782][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.784914][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.785134][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.785268][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.785403][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.785536][ T330] do_set_master (net/core/rtnetlink.c:3011) [ 46.785751][ T330] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.785886][ T330] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.786019][ T330] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.786153][ T330] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.786401][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.786536][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.786663][ T330] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.786797][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.786929][ T330] ? __kernel_text_address (kernel/extable.c:79) [ 46.787062][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.787194][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.787413][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.787567][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.787695][ T330] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.787829][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.788051][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.788182][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.788313][ T330] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.788441][ T330] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.788657][ T330] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.788791][ T330] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.788923][ T330] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.789057][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.789276][ T330] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.789413][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.789549][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.789680][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.789814][ T330] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.789948][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.790083][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.790212][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.790430][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.790563][ T330] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.790694][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.790830][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.791051][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.791180][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.791310][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.791447][ T330] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.791661][ T330] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.791806][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.791936][ T330] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.792075][ T330] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.792296][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.792427][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.792561][ T330] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.792734][ T330] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.792962][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.793100][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.793232][ T330] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.793365][ T330] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.793586][ T330] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.793717][ T330] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.793851][ T330] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.794015][ T330] ? move_addr_to_kernel (net/socket.c:258) [ 46.794235][ T330] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.794364][ T330] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.794497][ T330] ___sys_sendmsg (net/socket.c:2752) [ 46.794626][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.794880][ T330] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.795025][ T330] __sys_sendmsg (net/socket.c:2784) [ 46.795160][ T330] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.795291][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.795542][ T330] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.795672][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.795807][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.795940][ T330] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.796158][ T330] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.796289][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.796453][ T330] RIP: 0033:0x7feffa82c08e [ 46.796680][ T330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.797151][ T330] RSP: 002b:00007fffc08314c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.797434][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feffa82c08e [ 46.797633][ T330] RDX: 0000000000000000 RSI: 00007fffc0831570 RDI: 0000000000000005 [ 46.797833][ T330] RBP: 00007fffc08314d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.798035][ T330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bc [ 46.798230][ T330] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0831c30 | [ 46.800542][ T38] ------------[ cut here ]------------ | [ 46.800793][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 46.801215][ T38] Modules linked in: | [ 46.801900][ T38] Tainted: [W]=WARN [ 46.802100][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.802521][ T38] Workqueue: events_unbound linkwatch_event [ 46.802859][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.803159][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.803888][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 46.804195][ T38] RAX: 00000000ffffffa6 RBX: ff1100000b137e40 RCX: 1ff4000000055f02 [ 46.804520][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137ef0 [ 46.804859][ T38] RBP: ff11000008064000 R08: 1fe2200001626fdf R09: ff11000001d8aea8 [ 46.805205][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.805532][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.805883][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.806266][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.806547][ T38] CR2: 00007ffb31aa92a0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 46.806893][ T38] PKRU: 55555554 [ 46.807095][ T38] Call Trace: [ 46.807281][ T38] [ 46.807427][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 46.807661][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.807920][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 46.808163][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.808356][ T38] netif_state_change (net/core/dev.c:1605) [ 46.808592][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.808924][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 46.809171][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 46.809409][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.809651][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 46.809903][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 46.810150][ T38] process_one_work (kernel/workqueue.c:3314) [ 46.810394][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 46.810630][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.810892][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.811146][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 46.811378][ T38] kthread (kernel/kthread.c:436) [ 46.811568][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.811862][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.812109][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.812351][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 46.812631][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.812884][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.813132][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.816906][ T38] ------------[ cut here ]------------ | [ 46.817138][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 46.817546][ T38] Modules linked in: | [ 46.818247][ T38] Tainted: [W]=WARN [ 46.818434][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.818712][ T38] Workqueue: events_unbound linkwatch_event [ 46.819137][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.819512][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.820323][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 46.820687][ T38] RAX: 00000000ffffffa6 RBX: ff1100000b136c40 RCX: 1ff4000000055f02 [ 46.821137][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136cf0 [ 46.821541][ T38] RBP: ff11000007af4000 R08: 1fe2200001626d9f R09: ff11000001d8aea8 [ 46.821959][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.822370][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.822866][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.823324][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.823688][ T38] CR2: 00007ffb31aa92a0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 46.824117][ T38] PKRU: 55555554 [ 46.824382][ T38] Call Trace: [ 46.824646][ T38] [ 46.824886][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 46.825211][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.825522][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 46.825851][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.826129][ T38] netif_state_change (net/core/dev.c:1605) [ 46.826444][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.826819][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 46.827139][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 46.827456][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.827826][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 46.828063][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 46.828301][ T38] process_one_work (kernel/workqueue.c:3314) [ 46.828542][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 46.828791][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.829041][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.829285][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 46.829518][ T38] kthread (kernel/kthread.c:436) [ 46.829707][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.830004][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.830249][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.830484][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 46.830764][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.831025][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.831259][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.834192][ T38] ------------[ cut here ]------------ | [ 46.834418][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/38 | [ 46.835128][ T38] Modules linked in: | [ 46.835801][ T38] Tainted: [W]=WARN [ 46.836004][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.836290][ T38] Workqueue: events_unbound linkwatch_event [ 46.836578][ T38] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.836909][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.837607][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 46.837918][ T38] RAX: 00000000ffffffa6 RBX: ff11000004b25b40 RCX: 1ff4000000055f02 [ 46.838245][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25bf0 [ 46.838566][ T38] RBP: ff1100000c5d2000 R08: 1fe2200000964b7f R09: ff11000001d8aea8 [ 46.838906][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.839238][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.839560][ T38] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.839954][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.840241][ T38] CR2: 00007ffb31aa92a0 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 46.840566][ T38] PKRU: 55555554 [ 46.840752][ T38] Call Trace: [ 46.840957][ T38] [ 46.841110][ T38] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 46.841346][ T38] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.841585][ T38] ? notifier_call_chain (kernel/notifier.c:85) [ 46.841836][ T38] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.842041][ T38] netif_state_change (net/core/dev.c:1605) [ 46.842278][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.842562][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 46.842813][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 46.843059][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.843300][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 46.843535][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 46.843769][ T38] process_one_work (kernel/workqueue.c:3314) [ 46.844040][ T38] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 46.844274][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.844545][ T38] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 46.844806][ T38] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 46.845056][ T38] kthread (kernel/kthread.c:436) [ 46.845248][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.845531][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.845815][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.846066][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 46.846379][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.846617][ T38] ? kthread_affine_node (kernel/kthread.c:378) [ 46.846875][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 46.878695][ T331] ------------[ cut here ]------------ | [ 46.878858][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 | [ 46.879098][ T331] Modules linked in: | [ 46.879473][ T331] Tainted: [W]=WARN [ 46.879577][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.879744][ T331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.879925][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.880403][ T331] RSP: 0018:ffa0000000ef6d80 EFLAGS: 00010286 [ 46.880572][ T331] RAX: 00000000ffffffa6 RBX: ff11000004b241c0 RCX: 1ff40000001ded76 [ 46.880771][ T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24270 [ 46.880978][ T331] RBP: ff1100000d284000 R08: 1fe220000096484f R09: ff1100000e67ae58 [ 46.881188][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 46.881390][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 46.881588][ T331] FS: 00007f85c3c92840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 46.881830][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.881999][ T331] CR2: 00007f85c3f621a0 CR3: 000000000d381005 CR4: 0000000000771ef0 [ 46.882204][ T331] PKRU: 55555554 [ 46.882304][ T331] Call Trace: [ 46.882403][ T331] [ 46.882473][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.882608][ T331] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.882748][ T331] notifier_call_chain (kernel/notifier.c:85) [ 46.882889][ T331] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 46.883030][ T331] ? netif_set_mtu (net/core/dev.c:9910) [ 46.883171][ T331] ? netif_set_group (net/core/dev.c:9947) [ 46.883311][ T331] dev_set_mac_address (net/core/dev_api.c:339) [ 46.883446][ T331] ? dev_set_mtu (net/core/dev_api.c:249) [ 46.883578][ T331] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 46.883715][ T331] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 46.883858][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.883995][ T331] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.884134][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.884268][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.884407][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.884542][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.884680][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.884823][ T331] do_set_master (net/core/rtnetlink.c:3011) [ 46.884959][ T331] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.885097][ T331] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.885233][ T331] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.885372][ T331] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.885539][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.885674][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.885873][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.886015][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.886151][ T331] ? __kernel_text_address (kernel/extable.c:79) [ 46.886288][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.886424][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.886557][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.886690][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.886884][ T331] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.887078][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.887212][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.887344][ T331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.887477][ T331] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.887610][ T331] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.887744][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.887974][ T331] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.888109][ T331] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.888246][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.888383][ T331] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.888521][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.888655][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.888857][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.888992][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.889134][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.889269][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.889401][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.889536][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.889670][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.889913][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.890050][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.890186][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.890319][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.890453][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.890589][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.890723][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.890942][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.891082][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.891215][ T331] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.891355][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.891489][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.891626][ T331] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.891762][ T331] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.891994][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.892135][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.892270][ T331] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.892407][ T331] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.892544][ T331] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.892678][ T331] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.892894][ T331] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.893064][ T331] ? move_addr_to_kernel (net/socket.c:258) [ 46.893198][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.893334][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.893470][ T331] ___sys_sendmsg (net/socket.c:2752) [ 46.893602][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.893767][ T331] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.893972][ T331] __sys_sendmsg (net/socket.c:2784) [ 46.894111][ T331] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.894246][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.894415][ T331] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.894551][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.894691][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.894884][ T331] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.895020][ T331] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.895153][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.895316][ T331] RIP: 0033:0x7f85c3ecc08e [ 46.895457][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.895993][ T331] RSP: 002b:00007ffef73ec640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.896200][ T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85c3ecc08e [ 46.896400][ T331] RDX: 0000000000000000 RSI: 00007ffef73ec6f0 RDI: 0000000000000005 [ 46.896603][ T331] RBP: 00007ffef73ec650 R08: 0000000000000000 R09: 0000000000000000 [ 46.896860][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bd [ 46.897065][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef73ecdb0 | [ 46.905807][ T331] ------------[ cut here ]------------ | [ 46.905956][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 | [ 46.906192][ T331] Modules linked in: | [ 46.906568][ T331] Tainted: [W]=WARN [ 46.906668][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.906839][ T331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.907016][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.907493][ T331] RSP: 0018:ffa0000000ef6e18 EFLAGS: 00010286 [ 46.907662][ T331] RAX: 00000000ffffffa6 RBX: ff11000004b250c0 RCX: 1ff40000001ded89 [ 46.907864][ T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25170 [ 46.908067][ T331] RBP: ff1100000d284000 R08: 1fe2200000964a2f R09: ff1100000e67ae58 [ 46.908266][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 46.908467][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c587000 [ 46.908667][ T331] FS: 00007f85c3c92840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 46.908907][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.909081][ T331] CR2: 00007f85c3f621a0 CR3: 000000000d381005 CR4: 0000000000771ef0 [ 46.909285][ T331] PKRU: 55555554 [ 46.909384][ T331] Call Trace: [ 46.909483][ T331] [ 46.909551][ T331] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 46.909685][ T331] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 46.909790][ T331] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 46.909893][ T331] ? netdev_notify_peers (net/core/dev.c:1642) [ 46.910044][ T331] dev_open (net/core/dev_api.c:202) [ 46.910145][ T331] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 46.910283][ T331] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 46.910420][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.910558][ T331] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.910691][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.910833][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.910967][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.911102][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.911237][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.911371][ T331] do_set_master (net/core/rtnetlink.c:3011) [ 46.911501][ T331] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.911639][ T331] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.911782][ T331] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.911918][ T331] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.912087][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.912220][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.912353][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.912483][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.912616][ T331] ? __kernel_text_address (kernel/extable.c:79) [ 46.912748][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.912945][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.913081][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.913218][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.913349][ T331] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.913482][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.913613][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.913750][ T331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.913896][ T331] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.914032][ T331] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.914164][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.914298][ T331] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.914427][ T331] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.914561][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.914695][ T331] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.914834][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.914967][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.915107][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.915237][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.915368][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.915502][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.915633][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.915767][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.915906][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.916043][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.916179][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.916311][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.916452][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.916586][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.916730][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.916877][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.917014][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.917151][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.917289][ T331] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.917429][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.917561][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.917697][ T331] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.917840][ T331] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.917982][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.918123][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.918259][ T331] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.918396][ T331] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.918535][ T331] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.918670][ T331] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.918815][ T331] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.918980][ T331] ? move_addr_to_kernel (net/socket.c:258) [ 46.919119][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.919259][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.919396][ T331] ___sys_sendmsg (net/socket.c:2752) [ 46.919528][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.919696][ T331] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.919846][ T331] __sys_sendmsg (net/socket.c:2784) [ 46.919982][ T331] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.920121][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.920292][ T331] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.920430][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.920565][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.920699][ T331] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.920844][ T331] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.920982][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.921152][ T331] RIP: 0033:0x7f85c3ecc08e [ 46.921294][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.921770][ T331] RSP: 002b:00007ffef73ec640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.921987][ T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85c3ecc08e [ 46.922194][ T331] RDX: 0000000000000000 RSI: 00007ffef73ec6f0 RDI: 0000000000000005 [ 46.922395][ T331] RBP: 00007ffef73ec650 R08: 0000000000000000 R09: 0000000000000000 [ 46.922595][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bd [ 46.922804][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef73ecdb0 | [ 46.924536][ T331] ------------[ cut here ]------------ | [ 46.924666][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 | [ 46.924908][ T331] Modules linked in: | [ 46.925282][ T331] Tainted: [W]=WARN [ 46.925384][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.925551][ T331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.925724][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.926308][ T331] RSP: 0018:ffa0000000ef6e10 EFLAGS: 00010286 [ 46.926481][ T331] RAX: 00000000ffffffa6 RBX: ff11000004b253c0 RCX: 1ff40000001ded88 [ 46.926679][ T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25470 [ 46.926887][ T331] RBP: ff1100000d284000 R08: 1fe2200000964a8f R09: ff1100000e67ae58 [ 46.927108][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 46.927306][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 46.927505][ T331] FS: 00007f85c3c92840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 46.927741][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.927917][ T331] CR2: 00007f85c3f621a0 CR3: 000000000d381005 CR4: 0000000000771ef0 [ 46.928119][ T331] PKRU: 55555554 [ 46.928217][ T331] Call Trace: [ 46.928317][ T331] [ 46.928386][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.928517][ T331] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.928656][ T331] notifier_call_chain (kernel/notifier.c:85) [ 46.928801][ T331] netdev_lower_state_changed (net/core/dev.c:9573) [ 46.928939][ T331] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 46.929108][ T331] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 46.929245][ T331] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 46.929380][ T331] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2125) [ 46.929520][ T331] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.929660][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.929802][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.929945][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.930087][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.930230][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.930367][ T331] do_set_master (net/core/rtnetlink.c:3011) [ 46.930502][ T331] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.930636][ T331] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.930783][ T331] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.930919][ T331] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.931094][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.931225][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.931358][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.931491][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.931625][ T331] ? __kernel_text_address (kernel/extable.c:79) [ 46.931760][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.931902][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.932038][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.932174][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.932308][ T331] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.932440][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.932575][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.932711][ T331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.932850][ T331] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.932984][ T331] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.933130][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.933270][ T331] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.933405][ T331] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.933545][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.933684][ T331] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.933829][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.933965][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.934103][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.934235][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.934373][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.934509][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.934642][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.934781][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.934918][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.935056][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.935189][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.935324][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.935457][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.935591][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.935726][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.935868][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.936009][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.936147][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.936279][ T331] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.936417][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.936548][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.936682][ T331] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.936822][ T331] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.936959][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.937099][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.937234][ T331] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.937368][ T331] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.937506][ T331] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.937639][ T331] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.937774][ T331] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.937951][ T331] ? move_addr_to_kernel (net/socket.c:258) [ 46.938092][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.938225][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.938370][ T331] ___sys_sendmsg (net/socket.c:2752) [ 46.938504][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.938672][ T331] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.938832][ T331] __sys_sendmsg (net/socket.c:2784) [ 46.938974][ T331] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.939111][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.939280][ T331] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.939416][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.939550][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.939689][ T331] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.939828][ T331] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.939964][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.940135][ T331] RIP: 0033:0x7f85c3ecc08e [ 46.940275][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.940752][ T331] RSP: 002b:00007ffef73ec640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.940963][ T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85c3ecc08e [ 46.941166][ T331] RDX: 0000000000000000 RSI: 00007ffef73ec6f0 RDI: 0000000000000005 [ 46.941364][ T331] RBP: 00007ffef73ec650 R08: 0000000000000000 R09: 0000000000000000 [ 46.941567][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bd [ 46.941767][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef73ecdb0 | [ 46.943351][ T331] ------------[ cut here ]------------ | [ 46.943486][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/331 | [ 46.943721][ T331] Modules linked in: | [ 46.944110][ T331] Tainted: [W]=WARN [ 46.944211][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.944383][ T331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.944558][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.945614][ T331] RSP: 0018:ffa0000000ef6e10 EFLAGS: 00010286 [ 46.945842][ T331] RAX: 00000000ffffffa6 RBX: ff11000004b24ac0 RCX: 1ff40000001ded88 [ 46.946052][ T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24b70 [ 46.946250][ T331] RBP: ff1100000d284000 R08: 1fe220000096496f R09: ff1100000e67ae58 [ 46.946450][ T331] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 46.946654][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 46.946913][ T331] FS: 00007f85c3c92840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 46.947152][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.947317][ T331] CR2: 00007f85c3f621a0 CR3: 000000000d381005 CR4: 0000000000771ef0 [ 46.947514][ T331] PKRU: 55555554 [ 46.947614][ T331] Call Trace: [ 46.947769][ T331] [ 46.947896][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.948033][ T331] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.948170][ T331] notifier_call_chain (kernel/notifier.c:85) [ 46.948303][ T331] netdev_lower_state_changed (net/core/dev.c:9573) [ 46.948435][ T331] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 46.948599][ T331] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 46.948729][ T331] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 46.948920][ T331] bond_enslave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2164) [ 46.949061][ T331] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.949194][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.949323][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.949454][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.949586][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.949723][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.949915][ T331] do_set_master (net/core/rtnetlink.c:3011) [ 46.950050][ T331] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.950182][ T331] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.950316][ T331] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.950448][ T331] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.950611][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.950741][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.950929][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.951069][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.951201][ T331] ? __kernel_text_address (kernel/extable.c:79) [ 46.951333][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.951467][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.951596][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.951729][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.951920][ T331] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.952057][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.952188][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.952319][ T331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.952450][ T331] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.952582][ T331] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.952715][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.952907][ T331] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.953041][ T331] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.953178][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.953313][ T331] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.953450][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.953639][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.953944][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.954162][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.954358][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.954519][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.954652][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.954855][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.954992][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.955134][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.955267][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.955400][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.955533][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.955668][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.955863][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.956001][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.956138][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.956337][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.956539][ T331] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.956683][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.956981][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.957189][ T331] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.957395][ T331] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.957586][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.957888][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.958050][ T331] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.958243][ T331] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.958431][ T331] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.958633][ T331] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.958942][ T331] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.959190][ T331] ? move_addr_to_kernel (net/socket.c:258) [ 46.959323][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.959457][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.959594][ T331] ___sys_sendmsg (net/socket.c:2752) [ 46.959727][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.959962][ T331] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.960116][ T331] __sys_sendmsg (net/socket.c:2784) [ 46.960249][ T331] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.960380][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.960548][ T331] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.960680][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.960874][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.961015][ T331] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.961148][ T331] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.961283][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.961449][ T331] RIP: 0033:0x7f85c3ecc08e [ 46.961589][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.962138][ T331] RSP: 002b:00007ffef73ec640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.962340][ T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85c3ecc08e [ 46.962540][ T331] RDX: 0000000000000000 RSI: 00007ffef73ec6f0 RDI: 0000000000000005 [ 46.962738][ T331] RBP: 00007ffef73ec650 R08: 0000000000000000 R09: 0000000000000000 [ 46.963000][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bd [ 46.963204][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef73ecdb0 | [ 46.965106][ T331] ------------[ cut here ]------------ | [ 46.965286][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/331 | [ 46.965578][ T331] Modules linked in: | [ 46.966079][ T331] Tainted: [W]=WARN [ 46.966228][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.966442][ T331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.966662][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.967220][ T331] RSP: 0018:ffa0000000ef6d20 EFLAGS: 00010286 [ 46.967437][ T331] RAX: 00000000ffffffa6 RBX: ff1100000d33f840 RCX: 1ff40000001ded6a [ 46.967683][ T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33f8f0 [ 46.967978][ T331] RBP: ff1100000d284000 R08: 1fe2200001a67f1f R09: ff1100000e67ae58 [ 46.968234][ T331] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.968484][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 46.968734][ T331] FS: 00007f85c3c92840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.969038][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.969263][ T331] CR2: 00007ffb31aa92a0 CR3: 000000000d381004 CR4: 0000000000771ef0 [ 46.969615][ T331] PKRU: 55555554 [ 46.969833][ T331] Call Trace: [ 46.970050][ T331] [ 46.970196][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.970377][ T331] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.970559][ T331] notifier_call_chain (kernel/notifier.c:85) [ 46.970744][ T331] __netdev_upper_dev_link (net/core/dev.c:8931) [ 46.970939][ T331] ? packet_sendmsg_spkt (af_packet.c:?) [ 46.971140][ T331] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 46.971331][ T331] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 46.971513][ T331] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 46.971694][ T331] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 46.971891][ T331] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 46.972082][ T331] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 46.972278][ T331] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.972464][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.972643][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.972840][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.973026][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.973210][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.973393][ T331] do_set_master (net/core/rtnetlink.c:3011) [ 46.973573][ T331] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.973756][ T331] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.973953][ T331] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.974148][ T331] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.974360][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.974540][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.974721][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.974914][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.975111][ T331] ? __kernel_text_address (kernel/extable.c:79) [ 46.975294][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.975475][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.975655][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.975849][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.976038][ T331] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 46.976218][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.976403][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.976585][ T331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 46.976765][ T331] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 46.976958][ T331] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 46.977149][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 46.977334][ T331] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 46.977513][ T331] ? nla_get_range_signed (lib/nlattr.c:270) [ 46.977696][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 46.977894][ T331] rtnl_newlink (net/core/rtnetlink.c:4150) [ 46.978085][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.978268][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.978450][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.978629][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.978822][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.979015][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.979200][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.979381][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.979562][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.979744][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 46.979937][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 46.980137][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.980318][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.980544][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.980767][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.980994][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.981261][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 46.981452][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 46.981633][ T331] ? netlink_ack (./include/linux/skbuff.h:2718) [ 46.981831][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 46.982021][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 46.982208][ T331] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 46.982391][ T331] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 46.982613][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 46.982823][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 46.983014][ T331] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 46.983196][ T331] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 46.983379][ T331] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 46.983560][ T331] ? copy_msghdr_from_user (net/socket.c:2635) [ 46.983743][ T331] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 46.984017][ T331] ? move_addr_to_kernel (net/socket.c:258) [ 46.984241][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 46.984423][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.984605][ T331] ___sys_sendmsg (net/socket.c:2752) [ 46.984798][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 46.985019][ T331] ? copy_msghdr_from_user (net/socket.c:2603) [ 46.985215][ T331] __sys_sendmsg (net/socket.c:2784) [ 46.985397][ T331] ? __sys_sendmsg_sock (net/socket.c:2765) [ 46.985575][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 46.985802][ T331] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.985982][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.986170][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 46.986350][ T331] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 46.986533][ T331] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 46.986715][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 46.986941][ T331] RIP: 0033:0x7f85c3ecc08e [ 46.987135][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 46.987650][ T331] RSP: 002b:00007ffef73ec640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.987935][ T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85c3ecc08e [ 46.988275][ T331] RDX: 0000000000000000 RSI: 00007ffef73ec6f0 RDI: 0000000000000005 [ 46.988527][ T331] RBP: 00007ffef73ec650 R08: 0000000000000000 R09: 0000000000000000 [ 46.988787][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bd [ 46.989045][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef73ecdb0 | [ 46.991079][ T331] ------------[ cut here ]------------ | [ 46.991257][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/331 | [ 46.991533][ T331] Modules linked in: | [ 46.992019][ T331] Tainted: [W]=WARN [ 46.992167][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.992384][ T331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 46.992602][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 46.993127][ T331] RSP: 0018:ffa0000000ef6e10 EFLAGS: 00010286 [ 46.993339][ T331] RAX: 00000000ffffffa6 RBX: ff1100000d33e640 RCX: 1ff40000001ded88 [ 46.993584][ T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33e6f0 [ 46.993839][ T331] RBP: ff1100000d284000 R08: 1fe2200001a67cdf R09: ff1100000e67ae58 [ 46.994087][ T331] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 46.994339][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 46.994597][ T331] FS: 00007f85c3c92840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 46.994893][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.995115][ T331] CR2: 00007ffb31aa92a0 CR3: 000000000d381004 CR4: 0000000000771ef0 [ 46.995361][ T331] PKRU: 55555554 [ 46.995511][ T331] Call Trace: [ 46.995663][ T331] [ 46.995790][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 46.995968][ T331] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 46.996154][ T331] notifier_call_chain (kernel/notifier.c:85) [ 46.996338][ T331] netdev_lower_state_changed (net/core/dev.c:9573) [ 46.996516][ T331] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 46.996727][ T331] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 46.996918][ T331] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 46.997109][ T331] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 46.997298][ T331] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 46.997477][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 46.997654][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 46.997849][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 46.998036][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.998221][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 46.998407][ T331] do_set_master (net/core/rtnetlink.c:3011) [ 46.998587][ T331] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 46.998766][ T331] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 46.998961][ T331] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 46.999159][ T331] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 46.999373][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 46.999553][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 46.999737][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 46.999925][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 47.000115][ T331] ? __kernel_text_address (kernel/extable.c:79) [ 47.000297][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 47.000480][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.000659][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 47.000855][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.001047][ T331] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 47.001228][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.001409][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.001588][ T331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 47.001768][ T331] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 47.001958][ T331] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 47.002147][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 47.002329][ T331] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 47.002508][ T331] ? nla_get_range_signed (lib/nlattr.c:270) [ 47.002690][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 47.002885][ T331] rtnl_newlink (net/core/rtnetlink.c:4150) [ 47.003075][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.003256][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.003435][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 47.003612][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 47.003805][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.003987][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.004173][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.004357][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 47.004536][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.004716][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 47.004909][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 47.005102][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 47.005287][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 47.005466][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 47.005648][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.005840][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.006029][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 47.006211][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 47.006393][ T331] ? netlink_ack (./include/linux/skbuff.h:2718) [ 47.006576][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 47.006758][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 47.006954][ T331] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 47.007144][ T331] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.007323][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 47.007505][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 47.007687][ T331] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 47.007880][ T331] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 47.008074][ T331] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 47.008254][ T331] ? copy_msghdr_from_user (net/socket.c:2635) [ 47.008432][ T331] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 47.008641][ T331] ? move_addr_to_kernel (net/socket.c:258) [ 47.008837][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 47.009024][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 47.009207][ T331] ___sys_sendmsg (net/socket.c:2752) [ 47.009390][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 47.009600][ T331] ? copy_msghdr_from_user (net/socket.c:2603) [ 47.009803][ T331] __sys_sendmsg (net/socket.c:2784) [ 47.009982][ T331] ? __sys_sendmsg_sock (net/socket.c:2765) [ 47.010168][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 47.010380][ T331] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 47.010561][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.010749][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 47.010941][ T331] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 47.011131][ T331] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 47.011313][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 47.011528][ T331] RIP: 0033:0x7f85c3ecc08e [ 47.011714][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 47.012249][ T331] RSP: 002b:00007ffef73ec640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.012495][ T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85c3ecc08e [ 47.012740][ T331] RDX: 0000000000000000 RSI: 00007ffef73ec6f0 RDI: 0000000000000005 [ 47.012996][ T331] RBP: 00007ffef73ec650 R08: 0000000000000000 R09: 0000000000000000 [ 47.013260][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bd [ 47.013505][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef73ecdb0 | [ 47.015704][ T331] ------------[ cut here ]------------ | [ 47.015949][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/331 | [ 47.016256][ T331] Modules linked in: | [ 47.016725][ T331] Tainted: [W]=WARN [ 47.016893][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.017116][ T331] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.017336][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.017859][ T331] RSP: 0018:ffa0000000ef6db8 EFLAGS: 00010286 [ 47.018082][ T331] RAX: 00000000ffffffa6 RBX: ff1100000e44fe40 RCX: 1ff40000001ded7d [ 47.018325][ T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44fef0 [ 47.018567][ T331] RBP: ff1100000e59a000 R08: 1fe2200001c89fdf R09: ff1100000e67ae58 [ 47.018820][ T331] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 47.019080][ T331] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 47.019326][ T331] FS: 00007f85c3c92840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 47.019639][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.019908][ T331] CR2: 00007ffb31aa92a0 CR3: 000000000d381004 CR4: 0000000000771ef0 [ 47.020169][ T331] PKRU: 55555554 [ 47.020317][ T331] Call Trace: [ 47.020461][ T331] [ 47.020577][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.020754][ T331] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 47.020946][ T331] notifier_call_chain (kernel/notifier.c:85) [ 47.021138][ T331] netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 47.021353][ T331] ? kernfs_rename_ns (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 fs/kernfs/kernfs-internal.h:132 fs/kernfs/dir.c:1840) [ 47.021534][ T331] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 47.021747][ T331] ? netdev_change_features (net/core/dev.c:11117) [ 47.021939][ T331] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 47.022129][ T331] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 47.022315][ T331] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 47.022499][ T331] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 47.022678][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.022874][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.023068][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 47.023248][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.023433][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.023617][ T331] do_set_master (net/core/rtnetlink.c:3011) [ 47.023814][ T331] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 47.024000][ T331] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 47.024200][ T331] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 47.024383][ T331] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 47.024599][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 47.024791][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 47.024969][ T331] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 47.025154][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 47.025331][ T331] ? __kernel_text_address (kernel/extable.c:79) [ 47.025514][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 47.025695][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.025889][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 47.026077][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.026255][ T331] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 47.026441][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.026685][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.026885][ T331] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 47.027077][ T331] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 47.027258][ T331] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 47.027492][ T331] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 47.027700][ T331] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 47.027894][ T331] ? nla_get_range_signed (lib/nlattr.c:270) [ 47.028085][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 47.028268][ T331] rtnl_newlink (net/core/rtnetlink.c:4150) [ 47.028452][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.028634][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.028827][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 47.029018][ T331] ? mark_usage (kernel/locking/lockdep.c:4674) [ 47.029202][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.029387][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.029564][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.029847][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 47.030041][ T331] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.030221][ T331] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 47.030400][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 47.030664][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 47.030855][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 47.031040][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 47.031222][ T331] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.031489][ T331] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.031668][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 47.031857][ T331] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 47.032042][ T331] ? netlink_ack (./include/linux/skbuff.h:2718) [ 47.032313][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 47.032493][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 47.032673][ T331] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 47.032950][ T331] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.033141][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 47.033321][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 47.033501][ T331] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 47.033681][ T331] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 47.033961][ T331] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 47.034150][ T331] ? copy_msghdr_from_user (net/socket.c:2635) [ 47.034328][ T331] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 47.034624][ T331] ? move_addr_to_kernel (net/socket.c:258) [ 47.034818][ T331] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 47.034997][ T331] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 47.035185][ T331] ___sys_sendmsg (net/socket.c:2752) [ 47.035450][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 47.035662][ T331] ? copy_msghdr_from_user (net/socket.c:2603) [ 47.035866][ T331] __sys_sendmsg (net/socket.c:2784) [ 47.036056][ T331] ? __sys_sendmsg_sock (net/socket.c:2765) [ 47.036321][ T331] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 47.036535][ T331] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 47.036715][ T331] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.036908][ T331] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 47.037185][ T331] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 47.037367][ T331] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 47.037552][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 47.037765][ T331] RIP: 0033:0x7f85c3ecc08e [ 47.037964][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 47.038574][ T331] RSP: 002b:00007ffef73ec640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.038838][ T331] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f85c3ecc08e [ 47.039106][ T331] RDX: 0000000000000000 RSI: 00007ffef73ec6f0 RDI: 0000000000000005 [ 47.039583][ T331] RBP: 00007ffef73ec650 R08: 0000000000000000 R09: 0000000000000000 [ 47.039941][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bd [ 47.040245][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef73ecdb0 | [ 47.042994][ T46] ------------[ cut here ]------------ | [ 47.043143][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 47.043409][ T46] Modules linked in: | [ 47.043848][ T46] Tainted: [W]=WARN [ 47.043941][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.044102][ T46] Workqueue: events_unbound linkwatch_event [ 47.044259][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.044423][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.045048][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 47.045202][ T46] RAX: 00000000ffffffa6 RBX: ff1100000e44f6c0 RCX: 1ff4000000065f02 [ 47.045385][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f770 [ 47.045566][ T46] RBP: ff1100000d284000 R08: 1fe2200001c89eef R09: ff11000002410ba8 [ 47.045746][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 47.045992][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.046179][ T46] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 47.046390][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.046542][ T46] CR2: 00007f85c3f621a0 CR3: 000000000d381005 CR4: 0000000000771ef0 [ 47.046727][ T46] PKRU: 55555554 [ 47.046870][ T46] Call Trace: [ 47.046962][ T46] [ 47.047032][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 47.047206][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 47.047328][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 47.047450][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 47.047542][ T46] netif_state_change (net/core/dev.c:1605) [ 47.047665][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 47.047866][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 47.047987][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.048112][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.048236][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.048355][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.048478][ T46] process_one_work (kernel/workqueue.c:3314) [ 47.048605][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 47.048724][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.048900][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 47.049027][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.049149][ T46] kthread (kernel/kthread.c:436) [ 47.049239][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.049393][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 47.049517][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.049642][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 47.049847][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.049969][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 47.050106][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.061123][ T46] ------------[ cut here ]------------ | [ 47.061250][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/46 | [ 47.061492][ T46] Modules linked in: | [ 47.061888][ T46] Tainted: [W]=WARN [ 47.061984][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.062156][ T46] Workqueue: events_unbound linkwatch_event [ 47.062317][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.062539][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.063240][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 47.063481][ T46] RAX: 00000000ffffffa6 RBX: ff1100000e44f3c0 RCX: 1ff4000000065f02 [ 47.063730][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44f470 [ 47.063937][ T46] RBP: ff1100000d281000 R08: 1fe2200001c89e8f R09: ff11000002410ba8 [ 47.064131][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 47.064314][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.064501][ T46] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 47.064724][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.064886][ T46] CR2: 00007f85c3f621a0 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 47.065078][ T46] PKRU: 55555554 [ 47.065171][ T46] Call Trace: [ 47.065265][ T46] [ 47.065329][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 47.065456][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 47.065582][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 47.065705][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 47.065803][ T46] netif_state_change (net/core/dev.c:1605) [ 47.065924][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 47.066081][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 47.066202][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.066322][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.066450][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.066570][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.066694][ T46] process_one_work (kernel/workqueue.c:3314) [ 47.066825][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 47.066967][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.067110][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 47.067239][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.067361][ T46] kthread (kernel/kthread.c:436) [ 47.067456][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.067618][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 47.067743][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.067874][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 47.068032][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.068153][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 47.068272][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.108804][ T332] ------------[ cut here ]------------ | [ 47.109017][ T332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/332 | [ 47.109314][ T332] Modules linked in: | [ 47.109869][ T332] Tainted: [W]=WARN [ 47.110086][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.110404][ T332] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.110814][ T332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.111620][ T332] RSP: 0018:ffa0000000ef7020 EFLAGS: 00010286 [ 47.111926][ T332] RAX: 00000000ffffffa6 RBX: ff11000009366640 RCX: 1ff40000001dedca [ 47.112258][ T332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093666f0 [ 47.112586][ T332] RBP: ff1100000e59a000 R08: 1fe220000126ccdf R09: ff1100000e67d158 [ 47.112935][ T332] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 47.113277][ T332] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 47.113584][ T332] FS: 00007f585f17c840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 47.113951][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.114227][ T332] CR2: 00000000287c7988 CR3: 000000000b0a3002 CR4: 0000000000771ef0 [ 47.114527][ T332] PKRU: 55555554 [ 47.114695][ T332] Call Trace: [ 47.114853][ T332] [ 47.114969][ T332] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 47.115156][ T332] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 47.115303][ T332] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 47.115524][ T332] __dev_notify_flags (net/core/dev.c:9787) [ 47.115753][ T332] ? netif_change_name (net/core/dev.c:1495) [ 47.115947][ T332] ? __dev_change_flags (net/core/dev.c:9752) [ 47.116202][ T332] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 47.116455][ T332] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.116747][ T332] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 47.117054][ T332] netif_change_flags (net/core/dev.c:9820) [ 47.117328][ T332] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 47.117590][ T332] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 47.117872][ T332] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 47.118141][ T332] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 47.118449][ T332] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 47.118705][ T332] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 47.118974][ T332] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 47.119254][ T332] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 47.119511][ T332] ? __kernel_text_address (kernel/extable.c:79) [ 47.119770][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 47.120056][ T332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.120315][ T332] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 47.120585][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.120854][ T332] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 47.121115][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.121375][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.121633][ T332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 47.121904][ T332] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 47.122164][ T332] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 47.122419][ T332] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 47.122676][ T332] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 47.122953][ T332] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 47.123222][ T332] rtnl_newlink (net/core/rtnetlink.c:4150) [ 47.123481][ T332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.123735][ T332] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.124014][ T332] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 47.124267][ T332] ? mark_usage (kernel/locking/lockdep.c:4674) [ 47.124527][ T332] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.124807][ T332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.125066][ T332] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.125322][ T332] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 47.125583][ T332] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.125858][ T332] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 47.126118][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 47.126376][ T332] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 47.126632][ T332] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 47.126909][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 47.127181][ T332] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.127444][ T332] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.127708][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 47.127981][ T332] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 47.128245][ T332] ? netlink_ack (./include/linux/skbuff.h:2718) [ 47.128505][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 47.128759][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 47.129041][ T332] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 47.129303][ T332] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.129557][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 47.129807][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 47.129989][ T332] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 47.130177][ T332] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 47.130357][ T332] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 47.130537][ T332] ? copy_msghdr_from_user (net/socket.c:2635) [ 47.130733][ T332] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 47.130960][ T332] ? move_addr_to_kernel (net/socket.c:258) [ 47.131150][ T332] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 47.131328][ T332] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 47.131509][ T332] ___sys_sendmsg (net/socket.c:2752) [ 47.131684][ T332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 47.131909][ T332] ? copy_msghdr_from_user (net/socket.c:2603) [ 47.132105][ T332] __sys_sendmsg (net/socket.c:2784) [ 47.132286][ T332] ? __sys_sendmsg_sock (net/socket.c:2765) [ 47.132463][ T332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 47.132673][ T332] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 47.132862][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.133047][ T332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 47.133224][ T332] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 47.133400][ T332] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 47.133583][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 47.133803][ T332] RIP: 0033:0x7f585f3b608e [ 47.133985][ T332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 47.134497][ T332] RSP: 002b:00007ffe609d4120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.134743][ T332] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f585f3b608e [ 47.134995][ T332] RDX: 0000000000000000 RSI: 00007ffe609d41d0 RDI: 0000000000000005 [ 47.135243][ T332] RBP: 00007ffe609d4130 R08: 0000000000000000 R09: 0000000000000000 [ 47.135483][ T332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7bd [ 47.135724][ T332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe609d4890 | [ 47.141022][ T69] ------------[ cut here ]------------ | [ 47.141210][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 47.141456][ T69] Modules linked in: | [ 47.141954][ T69] Tainted: [W]=WARN [ 47.142049][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.142199][ T69] Workqueue: bond0 bond_mii_monitor [ 47.142326][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.142479][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.142947][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 47.143102][ T69] RAX: 00000000ffffffa6 RBX: ff11000009367e40 RCX: 1ff4000000094eee [ 47.143278][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009367ef0 [ 47.143455][ T69] RBP: ff11000008064000 R08: 1fe220000126cfdf R09: ff110000089ad1a8 [ 47.143637][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 47.143878][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 47.144063][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 47.144275][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.144438][ T69] CR2: 00007feffa87d2a0 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 47.144615][ T69] PKRU: 55555554 [ 47.144707][ T69] Call Trace: [ 47.144805][ T69] [ 47.144867][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.144988][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 47.145112][ T69] notifier_call_chain (kernel/notifier.c:85) [ 47.145233][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 47.145354][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 47.145508][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 47.145637][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 47.145787][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2803) [ 47.145910][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 47.146035][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.146155][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 47.146275][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.146397][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 47.146516][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 47.146636][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 47.146755][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.146889][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 47.147014][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.147142][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 47.147259][ T69] process_one_work (kernel/workqueue.c:3314) [ 47.147382][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 47.147500][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.147628][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 47.147751][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.147877][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.147998][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.148121][ T69] kthread (kernel/kthread.c:436) [ 47.148212][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.148362][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.148482][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.148603][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 47.148755][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.148884][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.149005][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.151158][ T69] ------------[ cut here ]------------ | [ 47.151281][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 47.151528][ T69] Modules linked in: | [ 47.151908][ T69] Tainted: [W]=WARN [ 47.152001][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.152162][ T69] Workqueue: bond0 bond_mii_monitor [ 47.152292][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.152452][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.153085][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 47.153259][ T69] RAX: 00000000ffffffa6 RBX: ff1100000cbf41c0 RCX: 1ff4000000094ec0 [ 47.153440][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4270 [ 47.153633][ T69] RBP: ff11000008064000 R08: 1fe220000197e84f R09: ff110000089ad1a8 [ 47.153872][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 47.154099][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 47.154279][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 47.154501][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.154660][ T69] CR2: 00007feffa87d2a0 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 47.154848][ T69] PKRU: 55555554 [ 47.154941][ T69] Call Trace: [ 47.155039][ T69] [ 47.155106][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.155229][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 47.155352][ T69] notifier_call_chain (kernel/notifier.c:85) [ 47.155478][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 47.155601][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 47.155753][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 47.155882][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 47.156006][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 47.156137][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 47.156310][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 47.156434][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 47.156585][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 47.156708][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 47.156839][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 47.156960][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.157095][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 47.157216][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.157339][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 47.157464][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 47.157587][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 47.157711][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.157838][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 47.157962][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.158087][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 47.158224][ T69] process_one_work (kernel/workqueue.c:3314) [ 47.158348][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 47.158469][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.158595][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 47.158716][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.158844][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.158967][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.159095][ T69] kthread (kernel/kthread.c:436) [ 47.159188][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.159338][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.159460][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.159584][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 47.159735][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.159863][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.159985][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.161553][ T69] ------------[ cut here ]------------ | [ 47.161731][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 47.162016][ T69] Modules linked in: | [ 47.162398][ T69] Tainted: [W]=WARN [ 47.162490][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.162642][ T69] Workqueue: bond0 bond_mii_monitor [ 47.162836][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.162999][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.163437][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 47.163642][ T69] RAX: 00000000ffffffa6 RBX: ff1100000cbf4340 RCX: 1ff4000000094ec7 [ 47.163877][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf43f0 [ 47.164068][ T69] RBP: ff1100000e59a000 R08: 1fe220000197e87f R09: ff110000089ad1a8 [ 47.164253][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 47.164436][ T69] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000001 [ 47.164620][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 47.164896][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.165062][ T69] CR2: 00007feffa87d2a0 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 47.165244][ T69] PKRU: 55555554 [ 47.165335][ T69] Call Trace: [ 47.165428][ T69] [ 47.165493][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.165616][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 47.165739][ T69] notifier_call_chain (kernel/notifier.c:85) [ 47.165925][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 47.166056][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 47.166184][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 47.166315][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 47.166444][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 47.166599][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 47.166722][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 47.166959][ T69] ? static_key_slow_inc (kernel/jump_label.c:192) [ 47.167089][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 47.167214][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 47.167357][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 47.167485][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 47.167609][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 47.167734][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 47.167912][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 47.168043][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 47.168165][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.168287][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 47.168409][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.168531][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 47.168654][ T69] process_one_work (kernel/workqueue.c:3314) [ 47.168832][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 47.168958][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.169089][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 47.169214][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.169337][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.169461][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.169584][ T69] kthread (kernel/kthread.c:436) [ 47.169678][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.169892][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.170020][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.170145][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 47.170297][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.170420][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.170544][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.172612][ T69] ------------[ cut here ]------------ | [ 47.172732][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 47.172996][ T69] Modules linked in: | [ 47.173390][ T69] Tainted: [W]=WARN [ 47.173480][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.173630][ T69] Workqueue: bond0 bond_mii_monitor [ 47.173756][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.173932][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.174365][ T69] RSP: 0018:ffa00000004a7a68 EFLAGS: 00010286 [ 47.174514][ T69] RAX: 00000000ffffffa6 RBX: ff1100000cbf4f40 RCX: 1ff4000000094f13 [ 47.174692][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf4ff0 [ 47.174877][ T69] RBP: ff1100000e59a000 R08: 1fe220000197e9ff R09: ff110000089ad1a8 [ 47.175061][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 47.175238][ T69] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000003 [ 47.175416][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 47.175622][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.175771][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939004 CR4: 0000000000771ef0 [ 47.176109][ T69] PKRU: 55555554 [ 47.176198][ T69] Call Trace: [ 47.176287][ T69] [ 47.176349][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.176472][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 47.176590][ T69] notifier_call_chain (kernel/notifier.c:85) [ 47.176711][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 47.176836][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 47.176955][ T69] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 47.177086][ T69] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 47.177206][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:2916) [ 47.177342][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 47.177466][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 47.177585][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.177703][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 47.177829][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.177948][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 47.178072][ T69] process_one_work (kernel/workqueue.c:3314) [ 47.178194][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 47.178311][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.178438][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 47.178570][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.178685][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.178812][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.178932][ T69] kthread (kernel/kthread.c:436) [ 47.179031][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.179176][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.179297][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.179417][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 47.179567][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.179688][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.179815][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.181630][ T179] ------------[ cut here ]------------ | [ 47.181763][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/179 | [ 47.182039][ T179] Modules linked in: | [ 47.182407][ T179] Tainted: [W]=WARN [ 47.182497][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.182658][ T179] Workqueue: events_unbound linkwatch_event [ 47.182817][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.182973][ T179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.183413][ T179] RSP: 0018:ffa00000009279e0 EFLAGS: 00010286 [ 47.183581][ T179] RAX: 00000000ffffffa6 RBX: ff11000009320940 RCX: 1ff4000000124f02 [ 47.183761][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093209f0 [ 47.183951][ T179] RBP: ff1100000e59a000 R08: 1fe220000126413f R09: ff1100000c5c51a8 [ 47.184136][ T179] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 47.184318][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.184502][ T179] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 47.184712][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.184886][ T179] CR2: 00007feffa87d2a0 CR3: 0000000026939004 CR4: 0000000000771ef0 [ 47.185072][ T179] PKRU: 55555554 [ 47.185163][ T179] Call Trace: [ 47.185254][ T179] [ 47.185317][ T179] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 47.185439][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 47.185566][ T179] ? notifier_call_chain (kernel/notifier.c:85) [ 47.185687][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 47.185789][ T179] netif_state_change (net/core/dev.c:1605) [ 47.185916][ T179] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 47.186078][ T179] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 47.186211][ T179] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.186331][ T179] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.186455][ T179] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.186577][ T179] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.186698][ T179] process_one_work (kernel/workqueue.c:3314) [ 47.186828][ T179] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 47.186948][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.187079][ T179] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 47.187201][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.187319][ T179] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.187441][ T179] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.187576][ T179] kthread (kernel/kthread.c:436) [ 47.187668][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.187822][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 47.187946][ T179] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.188078][ T179] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 47.188232][ T179] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.188355][ T179] ? kthread_affine_node (kernel/kthread.c:378) [ 47.188478][ T179] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.190969][ T69] ------------[ cut here ]------------ | [ 47.191151][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/69 | [ 47.191392][ T69] Modules linked in: | [ 47.191903][ T69] Tainted: [W]=WARN [ 47.191994][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.192181][ T69] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 47.192336][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 47.192493][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 47.192962][ T69] RSP: 0018:ffa00000004a7b08 EFLAGS: 00010286 [ 47.193120][ T69] RAX: 00000000ffffffa6 RBX: ff11000009321240 RCX: 1ff4000000094f27 [ 47.193312][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093212f0 [ 47.193496][ T69] RBP: ff1100000e59a000 R08: 1fe220000126425f R09: ff110000089ad1a8 [ 47.193672][ T69] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 47.193853][ T69] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000003 [ 47.194035][ T69] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 47.194244][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.194393][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939004 CR4: 0000000000771ef0 [ 47.194572][ T69] PKRU: 55555554 [ 47.194662][ T69] Call Trace: [ 47.194751][ T69] [ 47.194818][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 47.194934][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 47.195062][ T69] notifier_call_chain (kernel/notifier.c:85) [ 47.195185][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 47.195309][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 47.195430][ T69] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 47.195578][ T69] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 47.195725][ T69] process_one_work (kernel/workqueue.c:3314) [ 47.195852][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 47.195973][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 47.196107][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 47.196227][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.196347][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.196468][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 47.196590][ T69] kthread (kernel/kthread.c:436) [ 47.196686][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.196924][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.197050][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.197218][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 47.197367][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.197489][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 47.197613][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.359429][ T336] ------------[ cut here ]------------ | [ 48.359610][ T336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/336 | [ 48.360431][ T336] Modules linked in: | [ 48.360823][ T336] Tainted: [W]=WARN [ 48.360925][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.361099][ T336] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 48.361273][ T336] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 48.361734][ T336] RSP: 0018:ffa0000000f37020 EFLAGS: 00010286 [ 48.361918][ T336] RAX: 00000000ffffffa6 RBX: ff11000004b24c40 RCX: 1ff40000001e6dca [ 48.362124][ T336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b24cf0 [ 48.362318][ T336] RBP: ff11000007af4000 R08: 1fe220000096499f R09: ff11000008e1ae58 [ 48.362516][ T336] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 48.362735][ T336] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 48.362951][ T336] FS: 00007fa356c37840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 48.363188][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.363356][ T336] CR2: 000000000ea13988 CR3: 000000000f0ba005 CR4: 0000000000771ef0 [ 48.363554][ T336] PKRU: 55555554 [ 48.363655][ T336] Call Trace: [ 48.363766][ T336] [ 48.363842][ T336] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 48.363978][ T336] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 48.364084][ T336] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 48.364228][ T336] __dev_notify_flags (net/core/dev.c:9787) [ 48.364361][ T336] ? netif_change_name (net/core/dev.c:1495) [ 48.364492][ T336] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 48.364626][ T336] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 48.364756][ T336] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 48.364894][ T336] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 48.365044][ T336] netif_change_flags (net/core/dev.c:9820) [ 48.365180][ T336] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 48.365312][ T336] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 48.365445][ T336] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 48.365579][ T336] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 48.365744][ T336] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 48.365896][ T336] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 48.366049][ T336] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 48.366190][ T336] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 48.366322][ T336] ? __kernel_text_address (kernel/extable.c:79) [ 48.366455][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 48.366588][ T336] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.366720][ T336] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 48.366859][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.366991][ T336] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 48.367126][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.367256][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.367386][ T336] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 48.367519][ T336] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 48.367654][ T336] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 48.367794][ T336] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 48.367932][ T336] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 48.368071][ T336] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 48.368204][ T336] rtnl_newlink (net/core/rtnetlink.c:4150) [ 48.368337][ T336] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.368467][ T336] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 48.368598][ T336] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 48.368730][ T336] ? mark_usage (kernel/locking/lockdep.c:4674) [ 48.368872][ T336] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 48.369015][ T336] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.369147][ T336] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 48.369280][ T336] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 48.369414][ T336] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 48.369547][ T336] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 48.369683][ T336] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 48.369820][ T336] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 48.369952][ T336] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.370084][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 48.370216][ T336] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.370344][ T336] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 48.370479][ T336] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 48.370610][ T336] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.370743][ T336] ? netlink_ack (./include/linux/skbuff.h:2718) [ 48.370888][ T336] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 48.371024][ T336] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 48.371157][ T336] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 48.371289][ T336] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.371425][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 48.371560][ T336] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 48.371696][ T336] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 48.371852][ T336] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 48.371989][ T336] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 48.372128][ T336] ? copy_msghdr_from_user (net/socket.c:2635) [ 48.372260][ T336] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 48.372437][ T336] ? move_addr_to_kernel (net/socket.c:258) [ 48.372570][ T336] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 48.372702][ T336] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 48.372842][ T336] ___sys_sendmsg (net/socket.c:2752) [ 48.372980][ T336] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 48.373148][ T336] ? copy_msghdr_from_user (net/socket.c:2603) [ 48.373293][ T336] __sys_sendmsg (net/socket.c:2784) [ 48.373425][ T336] ? __sys_sendmsg_sock (net/socket.c:2765) [ 48.373554][ T336] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 48.373719][ T336] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 48.373857][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.373991][ T336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 48.374129][ T336] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 48.374259][ T336] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 48.374393][ T336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.374555][ T336] RIP: 0033:0x7fa356e7108e [ 48.374692][ T336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 48.375168][ T336] RSP: 002b:00007fff6c8b0720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.375368][ T336] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa356e7108e [ 48.375568][ T336] RDX: 0000000000000000 RSI: 00007fff6c8b07d0 RDI: 0000000000000005 [ 48.375763][ T336] RBP: 00007fff6c8b0730 R08: 0000000000000000 R09: 0000000000000000 [ 48.375968][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7be [ 48.376169][ T336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6c8b0e90 | [ 48.379617][ T46] ------------[ cut here ]------------ | [ 48.379757][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 1/46 | [ 48.380005][ T46] Modules linked in: | [ 48.380388][ T46] Tainted: [W]=WARN [ 48.380480][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.380634][ T46] Workqueue: events_unbound linkwatch_event [ 48.380797][ T46] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 48.380955][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 48.381384][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 48.381538][ T46] RAX: 00000000ffffffa6 RBX: ff1100000e44eac0 RCX: 1ff4000000065f02 [ 48.381803][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44eb70 [ 48.381999][ T46] RBP: ff11000008064000 R08: 1fe2200001c89d6f R09: ff11000002410ba8 [ 48.382193][ T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 48.382371][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.382549][ T46] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 48.382760][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.382920][ T46] CR2: 000055e57b7e6d5c CR3: 000000000c6e9006 CR4: 0000000000771ef0 [ 48.383109][ T46] PKRU: 55555554 [ 48.383274][ T46] Call Trace: [ 48.383365][ T46] [ 48.383428][ T46] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 48.383550][ T46] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 48.383669][ T46] ? notifier_call_chain (kernel/notifier.c:85) [ 48.383873][ T46] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 48.383966][ T46] netif_state_change (net/core/dev.c:1605) [ 48.384092][ T46] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 48.384213][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 48.384436][ T46] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 48.384555][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 48.384675][ T46] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 48.384799][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 48.384997][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.385121][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.385244][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.385365][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.385559][ T46] process_one_work (kernel/workqueue.c:3314) [ 48.385685][ T46] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 48.385809][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.385936][ T46] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 48.386140][ T46] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.386259][ T46] kthread (kernel/kthread.c:436) [ 48.386349][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.386498][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 48.386692][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.386818][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 48.386968][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.387093][ T46] ? kthread_affine_node (kernel/kthread.c:378) [ 48.387291][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.429874][ T69] ------------[ cut here ]------------ | [ 48.430045][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 48.430312][ T69] Modules linked in: | [ 48.430966][ T69] Tainted: [W]=WARN [ 48.431075][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.431234][ T69] Workqueue: bond0 bond_mii_monitor [ 48.431375][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 48.431530][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 48.431964][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 48.432129][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e44fcc0 RCX: 1ff4000000094eee [ 48.432314][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44fd70 [ 48.432495][ T69] RBP: ff11000008064000 R08: 1fe2200001c89faf R09: ff110000089ad1a8 [ 48.432682][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 48.432870][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 48.433061][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 48.433274][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.433432][ T69] CR2: 00007ffea2478e5c CR3: 0000000026939005 CR4: 0000000000771ef0 [ 48.433620][ T69] PKRU: 55555554 [ 48.433715][ T69] Call Trace: [ 48.433817][ T69] [ 48.433885][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.434006][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 48.434133][ T69] notifier_call_chain (kernel/notifier.c:85) [ 48.434260][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 48.434387][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 48.434538][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 48.434659][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 48.434789][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 48.434916][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 48.435041][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 48.435163][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 48.435287][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 48.435410][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 48.435530][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 48.435651][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 48.435784][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.435908][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 48.436036][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.436157][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 48.436274][ T69] process_one_work (kernel/workqueue.c:3314) [ 48.436395][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 48.436512][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.436635][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 48.436755][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.436880][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.436999][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.437122][ T69] kthread (kernel/kthread.c:436) [ 48.437211][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.437362][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.437482][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.437606][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 48.437754][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.437882][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.438001][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.439345][ T69] ------------[ cut here ]------------ | [ 48.439462][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 48.439690][ T69] Modules linked in: | [ 48.440064][ T69] Tainted: [W]=WARN [ 48.440154][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.440304][ T69] Workqueue: bond0 bond_mii_monitor [ 48.440427][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 48.440580][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 48.441013][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 48.441163][ T69] RAX: 00000000ffffffa6 RBX: ff1100000b136dc0 RCX: 1ff4000000094eee [ 48.441340][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136e70 [ 48.441518][ T69] RBP: ff11000008064000 R08: 1fe2200001626dcf R09: ff110000089ad1a8 [ 48.441695][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 48.441876][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 48.442065][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 48.442276][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.442424][ T69] CR2: 00007ffea2478e5c CR3: 0000000026939005 CR4: 0000000000771ef0 [ 48.442601][ T69] PKRU: 55555554 [ 48.442690][ T69] Call Trace: [ 48.442785][ T69] [ 48.442846][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.442963][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 48.443086][ T69] notifier_call_chain (kernel/notifier.c:85) [ 48.443210][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 48.443333][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 48.443485][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 48.443605][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 48.443726][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 48.443857][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 48.443980][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 48.444108][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 48.444244][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 48.444365][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 48.444485][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 48.444608][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 48.444728][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.444855][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 48.444980][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.445109][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 48.445230][ T69] process_one_work (kernel/workqueue.c:3314) [ 48.445356][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 48.445477][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.445603][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 48.445727][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.445893][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.446023][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.446144][ T69] kthread (kernel/kthread.c:436) [ 48.446237][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.446389][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.446512][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.446637][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 48.447238][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.447413][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.447536][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.456236][ T69] ------------[ cut here ]------------ | [ 48.456368][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 48.456611][ T69] Modules linked in: | [ 48.457004][ T69] Tainted: [W]=WARN [ 48.457104][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.457259][ T69] Workqueue: bond0 bond_mii_monitor [ 48.457389][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 48.457550][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 48.458002][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 48.458164][ T69] RAX: 00000000ffffffa6 RBX: ff1100000b1373c0 RCX: 1ff4000000094ec0 [ 48.458350][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137470 [ 48.458543][ T69] RBP: ff1100000d284000 R08: 1fe2200001626e8f R09: ff110000089ad1a8 [ 48.458728][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 48.458929][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 48.459119][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 48.459338][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.459499][ T69] CR2: 00007ffea2478e5c CR3: 0000000026939005 CR4: 0000000000771ef0 [ 48.459687][ T69] PKRU: 55555554 [ 48.459786][ T69] Call Trace: [ 48.459879][ T69] [ 48.459944][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.460074][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 48.460201][ T69] notifier_call_chain (kernel/notifier.c:85) [ 48.460330][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 48.460456][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 48.460611][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 48.460736][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 48.460870][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:1287) [ 48.460997][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 48.461161][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 48.461287][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 48.461446][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 48.461574][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 48.461699][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 48.461832][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 48.461958][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 48.462089][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 48.462216][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 48.462342][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 48.462468][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.462593][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 48.462719][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.462848][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 48.462968][ T69] process_one_work (kernel/workqueue.c:3314) [ 48.463096][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 48.463217][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.463346][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 48.463470][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.463592][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.463716][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.463841][ T69] kthread (kernel/kthread.c:436) [ 48.463935][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.464091][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.464216][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.464339][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 48.464494][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.464617][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.464740][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.466314][ T69] ------------[ cut here ]------------ | [ 48.466434][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 48.466674][ T69] Modules linked in: | [ 48.467057][ T69] Tainted: [W]=WARN [ 48.467149][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.467301][ T69] Workqueue: bond0 bond_mii_monitor [ 48.467426][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 48.467584][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 48.468025][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 48.468178][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e6a9b40 RCX: 1ff4000000094ec0 [ 48.468365][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e6a9bf0 [ 48.468546][ T69] RBP: ff1100000d284000 R08: 1fe2200001cd537f R09: ff110000089ad1a8 [ 48.468741][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 48.468930][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 48.469115][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 48.469328][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.469480][ T69] CR2: 00007ffea2478e5c CR3: 0000000026939005 CR4: 0000000000771ef0 [ 48.469660][ T69] PKRU: 55555554 [ 48.469750][ T69] Call Trace: [ 48.469846][ T69] [ 48.469913][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.470038][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 48.470161][ T69] notifier_call_chain (kernel/notifier.c:85) [ 48.470286][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 48.470410][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 48.470564][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 48.470688][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 48.470818][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 48.470940][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 48.471112][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 48.471235][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 48.471390][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 48.471518][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 48.471640][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 48.471763][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 48.471893][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 48.472023][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 48.472145][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 48.472266][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 48.472390][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.472512][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 48.472635][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.472759][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 48.472887][ T69] process_one_work (kernel/workqueue.c:3314) [ 48.473017][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 48.473138][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.473268][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 48.473395][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.473515][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.473638][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.473760][ T69] kthread (kernel/kthread.c:436) [ 48.473860][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.474016][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.474138][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.474265][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 48.474418][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.474539][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.474662][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.476050][ T69] ------------[ cut here ]------------ | [ 48.476169][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 48.476407][ T69] Modules linked in: | [ 48.476868][ T69] Tainted: [W]=WARN [ 48.476986][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.477144][ T69] Workqueue: bond0 bond_mii_monitor [ 48.477271][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 48.477513][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 48.478054][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 48.478211][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e6a9540 RCX: 1ff4000000094ec7 [ 48.478391][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e6a95f0 [ 48.478648][ T69] RBP: ff1100000e59a000 R08: 1fe2200001cd52bf R09: ff110000089ad1a8 [ 48.478835][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 48.479022][ T69] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000001 [ 48.479292][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 48.479504][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.479656][ T69] CR2: 00007ffea2478e5c CR3: 0000000026939005 CR4: 0000000000771ef0 [ 48.479925][ T69] PKRU: 55555554 [ 48.480020][ T69] Call Trace: [ 48.480114][ T69] [ 48.480176][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.480372][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 48.480497][ T69] notifier_call_chain (kernel/notifier.c:85) [ 48.480622][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 48.480743][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 48.480964][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 48.481091][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 48.481215][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 48.481369][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 48.481571][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 48.481725][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 48.481855][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 48.481976][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 48.482183][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 48.482303][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 48.482431][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 48.482577][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 48.482787][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 48.482918][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.483043][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 48.483163][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.483383][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 48.483505][ T69] process_one_work (kernel/workqueue.c:3314) [ 48.483628][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 48.483749][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.483881][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 48.484007][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.484130][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.484253][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.484452][ T69] kthread (kernel/kthread.c:436) [ 48.484543][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.484691][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.484817][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.485024][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 48.485176][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.485297][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.485432][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.487038][ T69] ------------[ cut here ]------------ | [ 48.487156][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 48.487469][ T69] Modules linked in: | [ 48.487920][ T69] Tainted: [W]=WARN [ 48.488018][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.488171][ T69] Workqueue: bond0 bond_mii_monitor [ 48.488320][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 48.488565][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 48.489099][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 48.489251][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e6a99c0 RCX: 1ff4000000094ec7 [ 48.489430][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e6a9a70 [ 48.489690][ T69] RBP: ff1100000e59a000 R08: 1fe2200001cd534f R09: ff110000089ad1a8 [ 48.489878][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 48.490062][ T69] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000001 [ 48.490322][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 48.490533][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.490780][ T69] CR2: 00007ffea2478e5c CR3: 0000000026939005 CR4: 0000000000771ef0 [ 48.490965][ T69] PKRU: 55555554 [ 48.491059][ T69] Call Trace: [ 48.491151][ T69] [ 48.491214][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.491420][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 48.491544][ T69] notifier_call_chain (kernel/notifier.c:85) [ 48.491669][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 48.491873][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 48.491997][ T69] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 48.492121][ T69] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 48.492242][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 48.492364][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 48.492596][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 48.492717][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 48.492884][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 48.493089][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 48.493210][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 48.493332][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 48.493455][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 48.493655][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 48.493785][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 48.493909][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 48.494041][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.494244][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 48.494367][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.494490][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 48.494621][ T69] process_one_work (kernel/workqueue.c:3314) [ 48.494829][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 48.494952][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.495086][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 48.495208][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.495410][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.495533][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.495653][ T69] kthread (kernel/kthread.c:436) [ 48.495744][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.495980][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.496120][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.496243][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 48.496400][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.496602][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.496725][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.500511][ T69] ------------[ cut here ]------------ | [ 48.500643][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 48.500882][ T69] Modules linked in: | [ 48.501295][ T69] Tainted: [W]=WARN [ 48.501388][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.501535][ T69] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 48.501691][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 48.501849][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 48.502281][ T69] RSP: 0018:ffa00000004a7b08 EFLAGS: 00010286 [ 48.502452][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e6a9cc0 RCX: 1ff4000000094f27 [ 48.502631][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e6a9d70 [ 48.502814][ T69] RBP: ff1100000e59a000 R08: 1fe2200001cd53af R09: ff110000089ad1a8 [ 48.502995][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 48.503196][ T69] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000001 [ 48.503374][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 48.503581][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.503751][ T69] CR2: 00007ffea2478e5c CR3: 0000000026939005 CR4: 0000000000771ef0 [ 48.503934][ T69] PKRU: 55555554 [ 48.504026][ T69] Call Trace: [ 48.504114][ T69] [ 48.504176][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 48.504294][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 48.504419][ T69] notifier_call_chain (kernel/notifier.c:85) [ 48.504545][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 48.504664][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 48.504813][ T69] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 48.504964][ T69] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 48.505115][ T69] process_one_work (kernel/workqueue.c:3314) [ 48.505240][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 48.505391][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 48.505519][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 48.505638][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.505755][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 48.505880][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 48.505998][ T69] kthread (kernel/kthread.c:436) [ 48.506120][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.506272][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.506394][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.506513][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 48.506660][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.506787][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 48.506909][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.460133][ T338] ------------[ cut here ]------------ | [ 50.460319][ T338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/338 | [ 50.460554][ T338] Modules linked in: | [ 50.460935][ T338] Tainted: [W]=WARN [ 50.461039][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.461203][ T338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.461373][ T338] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.461838][ T338] RSP: 0018:ffa0000000f47020 EFLAGS: 00010286 [ 50.462005][ T338] RAX: 00000000ffffffa6 RBX: ff1100000e6a8c40 RCX: 1ff40000001e8dca [ 50.462212][ T338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e6a8cf0 [ 50.462408][ T338] RBP: ff11000007af4000 R08: 1fe2200001cd519f R09: ff11000008a02e58 [ 50.462602][ T338] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 50.462806][ T338] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.463002][ T338] FS: 00007f81fbdf6840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 50.463239][ T338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.463446][ T338] CR2: 000000002aff1988 CR3: 000000000d262006 CR4: 0000000000771ef0 [ 50.463647][ T338] PKRU: 55555554 [ 50.463750][ T338] Call Trace: [ 50.463853][ T338] [ 50.463921][ T338] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 50.464061][ T338] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 50.464162][ T338] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 50.464294][ T338] __dev_notify_flags (net/core/dev.c:9787) [ 50.464428][ T338] ? netif_change_name (net/core/dev.c:1495) [ 50.464557][ T338] ? __dev_change_flags (net/core/dev.c:9752) [ 50.464690][ T338] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 50.464885][ T338] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.465055][ T338] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 50.465248][ T338] netif_change_flags (net/core/dev.c:9820) [ 50.465444][ T338] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 50.465645][ T338] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 50.465919][ T338] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 50.466121][ T338] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 50.466314][ T338] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.466445][ T338] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 50.466577][ T338] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 50.466705][ T338] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 50.466857][ T338] ? __kernel_text_address (kernel/extable.c:79) [ 50.466998][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 50.467158][ T338] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.467287][ T338] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 50.467420][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.467550][ T338] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 50.467682][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.467818][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.467960][ T338] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 50.468093][ T338] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 50.468224][ T338] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 50.468354][ T338] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 50.468495][ T338] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 50.468627][ T338] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 50.468762][ T338] rtnl_newlink (net/core/rtnetlink.c:4150) [ 50.468906][ T338] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.469041][ T338] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.469171][ T338] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 50.469302][ T338] ? mark_usage (kernel/locking/lockdep.c:4674) [ 50.469432][ T338] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.469565][ T338] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.469695][ T338] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.469833][ T338] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 50.469965][ T338] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.470109][ T338] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 50.470243][ T338] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 50.470376][ T338] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 50.470507][ T338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 50.470650][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 50.470788][ T338] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.470918][ T338] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.471058][ T338] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.471194][ T338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 50.471323][ T338] ? netlink_ack (./include/linux/skbuff.h:2718) [ 50.471455][ T338] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 50.471583][ T338] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 50.471716][ T338] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 50.471853][ T338] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 50.471983][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 50.472121][ T338] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 50.472253][ T338] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 50.472385][ T338] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 50.472517][ T338] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 50.472647][ T338] ? copy_msghdr_from_user (net/socket.c:2635) [ 50.472781][ T338] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 50.472942][ T338] ? move_addr_to_kernel (net/socket.c:258) [ 50.473078][ T338] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 50.473211][ T338] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 50.473343][ T338] ___sys_sendmsg (net/socket.c:2752) [ 50.473471][ T338] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 50.473633][ T338] ? copy_msghdr_from_user (net/socket.c:2603) [ 50.473779][ T338] __sys_sendmsg (net/socket.c:2784) [ 50.473911][ T338] ? __sys_sendmsg_sock (net/socket.c:2765) [ 50.474053][ T338] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 50.474218][ T338] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 50.474350][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.474483][ T338] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.474613][ T338] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 50.474745][ T338] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 50.474885][ T338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 50.475051][ T338] RIP: 0033:0x7f81fc03008e [ 50.475188][ T338] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 50.475652][ T338] RSP: 002b:00007ffec0dd7fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.475856][ T338] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f81fc03008e [ 50.476062][ T338] RDX: 0000000000000000 RSI: 00007ffec0dd8090 RDI: 0000000000000005 [ 50.476256][ T338] RBP: 00007ffec0dd7ff0 R08: 0000000000000000 R09: 0000000000000000 [ 50.476453][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c0 [ 50.476648][ T338] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec0dd8750 | [ 50.480454][ T37] ------------[ cut here ]------------ | [ 50.480574][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/37 | [ 50.480814][ T37] Modules linked in: | [ 50.481204][ T37] Tainted: [W]=WARN [ 50.481296][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.481454][ T37] Workqueue: events_unbound linkwatch_event [ 50.481616][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.481863][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.482518][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 50.482730][ T37] RAX: 00000000ffffffa6 RBX: ff1100000e5bcdc0 RCX: 1ff4000000053f02 [ 50.482807][ T207] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 50.482919][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bce70 [ 50.483291][ T37] RBP: ff11000007af4000 R08: 1fe2200001cb79cf R09: ff11000001d88ba8 [ 50.483471][ T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 50.483676][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.483868][ T37] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 50.484086][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.484236][ T37] CR2: 000000002aff1988 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 50.484422][ T37] PKRU: 55555554 [ 50.484514][ T37] Call Trace: [ 50.484603][ T37] [ 50.484668][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 50.484798][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 50.484818][ T207] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 50.484920][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 50.485244][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 50.485334][ T37] netif_state_change (net/core/dev.c:1605) [ 50.485454][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 50.485686][ T37] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 50.485810][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 50.485930][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 50.486056][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 50.486249][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 50.486369][ T37] process_one_work (kernel/workqueue.c:3314) [ 50.486492][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.486611][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.486818][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.486825][ T207] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 50.486944][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.487286][ T37] kthread (kernel/kthread.c:436) [ 50.487378][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.487699][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 50.488047][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.488229][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.488386][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.488507][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 50.488703][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 50.488808][ T207] bond0: (slave eth0): link status up, enabling it in 10000 ms | [ 50.490894][ T37] ------------[ cut here ]------------ | [ 50.491068][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/37 | [ 50.491374][ T37] Modules linked in: | [ 50.491764][ T37] Tainted: [W]=WARN [ 50.491899][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.492044][ T207] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 50.492061][ T37] Workqueue: events_unbound linkwatch_event [ 50.492700][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.492870][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.493314][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 50.493474][ T37] RAX: 00000000ffffffa6 RBX: ff1100000e5bc4c0 RCX: 1ff4000000053f02 [ 50.493657][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc570 [ 50.493793][ T207] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 50.493844][ T37] RBP: ff11000008064000 R08: 1fe2200001cb78af R09: ff11000001d88ba8 [ 50.494177][ T37] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 50.494359][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.494538][ T37] FS: 0000000000000000(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 50.494750][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.494964][ T37] CR2: 000055e57b7e6d5c CR3: 0000000026939004 CR4: 0000000000771ef0 [ 50.495148][ T37] PKRU: 55555554 [ 50.495250][ T37] Call Trace: [ 50.495342][ T37] [ 50.495405][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 50.495568][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 50.495688][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 50.495814][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 50.495849][ T207] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 50.495909][ T37] netif_state_change (net/core/dev.c:1605) [ 50.496207][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 50.496357][ T37] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 50.496479][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 50.496650][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 50.496792][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 50.496912][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 50.497040][ T37] process_one_work (kernel/workqueue.c:3314) [ 50.497167][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.497287][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.497425][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.497550][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.497669][ T37] kthread (kernel/kthread.c:436) [ 50.497761][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.497791][ T207] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 50.497917][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 50.498191][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.498314][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.498462][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.498583][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 50.498704][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.550342][ T339] ------------[ cut here ]------------ | [ 50.550527][ T339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/339 | [ 50.550782][ T339] Modules linked in: | [ 50.551231][ T339] Tainted: [W]=WARN [ 50.551383][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.551558][ T339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.551737][ T339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.552273][ T339] RSP: 0018:ffa0000000ee7020 EFLAGS: 00010286 [ 50.552461][ T339] RAX: 00000000ffffffa6 RBX: ff1100000d33e7c0 RCX: 1ff40000001dcdca [ 50.552667][ T339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d33e870 [ 50.552883][ T339] RBP: ff1100000d281000 R08: 1fe2200001a67d0f R09: ff11000008a00b58 [ 50.553096][ T339] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 50.553292][ T339] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.553490][ T339] FS: 00007f2e2aace840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 50.553725][ T339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.553902][ T339] CR2: 000000002b89c988 CR3: 000000000c5e4002 CR4: 0000000000771ef0 [ 50.554109][ T339] PKRU: 55555554 [ 50.554208][ T339] Call Trace: [ 50.554307][ T339] [ 50.554375][ T339] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 50.554510][ T339] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 50.554611][ T339] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 50.554743][ T339] __dev_notify_flags (net/core/dev.c:9787) [ 50.554883][ T339] ? netif_change_name (net/core/dev.c:1495) [ 50.555013][ T339] ? __dev_change_flags (net/core/dev.c:1788 net/core/dev.c:9750) [ 50.555157][ T339] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 50.555285][ T339] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.555420][ T339] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 50.555551][ T339] netif_change_flags (net/core/dev.c:9820) [ 50.555682][ T339] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 50.555820][ T339] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 50.555959][ T339] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 50.556098][ T339] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 50.556263][ T339] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.556395][ T339] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 50.556528][ T339] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 50.556657][ T339] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 50.556798][ T339] ? __kernel_text_address (kernel/extable.c:79) [ 50.556931][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 50.557073][ T339] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.557204][ T339] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 50.557335][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.557466][ T339] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 50.557595][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.557723][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.557862][ T339] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 50.557996][ T339] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 50.558132][ T339] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 50.558261][ T339] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 50.558395][ T339] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 50.558528][ T339] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 50.558663][ T339] rtnl_newlink (net/core/rtnetlink.c:4150) [ 50.558803][ T339] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.558934][ T339] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.559064][ T339] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 50.559193][ T339] ? mark_usage (kernel/locking/lockdep.c:4674) [ 50.559323][ T339] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.559460][ T339] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.559597][ T339] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.559728][ T339] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 50.559942][ T339] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.560089][ T339] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 50.560224][ T339] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 50.560417][ T339] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 50.560609][ T339] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 50.560961][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 50.561162][ T339] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.561293][ T339] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.561425][ T339] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.561555][ T339] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 50.561685][ T339] ? netlink_ack (./include/linux/skbuff.h:2718) [ 50.561891][ T339] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 50.562025][ T339] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 50.562159][ T339] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 50.562290][ T339] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 50.562419][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 50.562551][ T339] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 50.562682][ T339] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 50.562905][ T339] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 50.563053][ T339] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 50.563190][ T339] ? copy_msghdr_from_user (net/socket.c:2635) [ 50.563320][ T339] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 50.563480][ T339] ? move_addr_to_kernel (net/socket.c:258) [ 50.563611][ T339] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 50.563742][ T339] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 50.563944][ T339] ___sys_sendmsg (net/socket.c:2752) [ 50.564086][ T339] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 50.564277][ T339] ? copy_msghdr_from_user (net/socket.c:2603) [ 50.564427][ T339] __sys_sendmsg (net/socket.c:2784) [ 50.564558][ T339] ? __sys_sendmsg_sock (net/socket.c:2765) [ 50.564690][ T339] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 50.564892][ T339] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 50.565028][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.565159][ T339] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.565291][ T339] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 50.565435][ T339] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 50.565566][ T339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 50.565732][ T339] RIP: 0033:0x7f2e2ad0808e [ 50.565878][ T339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 50.566343][ T339] RSP: 002b:00007ffd82d81550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.566541][ T339] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e2ad0808e [ 50.566734][ T339] RDX: 0000000000000000 RSI: 00007ffd82d81600 RDI: 0000000000000005 [ 50.566937][ T339] RBP: 00007ffd82d81560 R08: 0000000000000000 R09: 0000000000000000 [ 50.567141][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c0 [ 50.567336][ T339] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd82d81cc0 | [ 50.570291][ T37] ------------[ cut here ]------------ | [ 50.570431][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/37 | [ 50.570670][ T37] Modules linked in: | [ 50.571129][ T37] Tainted: [W]=WARN [ 50.571242][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.571400][ T37] Workqueue: events_unbound linkwatch_event [ 50.571604][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.571798][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.572243][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 50.572397][ T37] RAX: 00000000ffffffa6 RBX: ff1100000f0c4f40 RCX: 1ff4000000053f02 [ 50.572595][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0c4ff0 [ 50.572786][ T37] RBP: ff1100000d284000 R08: 1fe2200001e189ff R09: ff11000001d88ba8 [ 50.572971][ T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 50.573165][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.573350][ T37] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 50.573561][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.573712][ T37] CR2: 00007f81fbec3574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 50.573900][ T37] PKRU: 55555554 [ 50.573991][ T37] Call Trace: [ 50.574089][ T37] [ 50.574229][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 50.574351][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 50.574470][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 50.574593][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 50.574684][ T37] netif_state_change (net/core/dev.c:1605) [ 50.574885][ T37] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 50.575004][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 50.575159][ T37] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 50.575353][ T37] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 50.575472][ T37] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 50.575595][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 50.575716][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 50.575916][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 50.576045][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 50.576168][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 50.576287][ T37] process_one_work (kernel/workqueue.c:3314) [ 50.576485][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.576618][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.576771][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.576901][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.577099][ T37] kthread (kernel/kthread.c:436) [ 50.577192][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.577341][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 50.577461][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.577656][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.577820][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.577945][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 50.578070][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.605899][ T69] ------------[ cut here ]------------ | [ 50.606094][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 50.606348][ T69] Modules linked in: | [ 50.606731][ T69] Tainted: [W]=WARN [ 50.606911][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.607087][ T69] Workqueue: bond0 bond_mii_monitor [ 50.607269][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.607453][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.607892][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 50.608051][ T69] RAX: 00000000ffffffa6 RBX: ff1100000f0c50c0 RCX: 1ff4000000094eee [ 50.608236][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0c5170 [ 50.608424][ T69] RBP: ff1100000d284000 R08: 1fe2200001e18a2f R09: ff110000089ad1a8 [ 50.608612][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 50.608799][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.608978][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 50.609199][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.609355][ T69] CR2: 000055e57b7e2ae8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 50.609536][ T69] PKRU: 55555554 [ 50.609633][ T69] Call Trace: [ 50.609723][ T69] [ 50.609791][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.609916][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 50.610045][ T69] notifier_call_chain (kernel/notifier.c:85) [ 50.610169][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 50.610292][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 50.610449][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 50.610570][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 50.610694][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:2832) [ 50.610821][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 50.610944][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.611070][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 50.611191][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.611312][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 50.611432][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 50.611551][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 50.611668][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.611793][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 50.611913][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.612043][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 50.612162][ T69] process_one_work (kernel/workqueue.c:3314) [ 50.612286][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.612406][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.612533][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.612655][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.612780][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 50.612915][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.613038][ T69] kthread (kernel/kthread.c:436) [ 50.613129][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.613279][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.613403][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.613528][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.613677][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.613808][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.613928][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.615303][ T69] ------------[ cut here ]------------ | [ 50.615502][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 50.615753][ T69] Modules linked in: | [ 50.616332][ T69] Tainted: [W]=WARN [ 50.616427][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.616581][ T69] Workqueue: bond0 bond_mii_monitor [ 50.616710][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.616874][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.617316][ T69] RSP: 0018:ffa00000004a7940 EFLAGS: 00010286 [ 50.617469][ T69] RAX: 00000000ffffffa6 RBX: ff1100000f0c5240 RCX: 1ff4000000094eee [ 50.617655][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0c52f0 [ 50.617846][ T69] RBP: ff1100000d284000 R08: 1fe2200001e18a5f R09: ff110000089ad1a8 [ 50.618034][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 50.618217][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.618403][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 50.618617][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.618779][ T69] CR2: 000055e57b7e2ae8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 50.618969][ T69] PKRU: 55555554 [ 50.619073][ T69] Call Trace: [ 50.619166][ T69] [ 50.619232][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.619357][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 50.619482][ T69] notifier_call_chain (kernel/notifier.c:85) [ 50.619607][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 50.619730][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 50.619886][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 50.620004][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 50.620131][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2837) [ 50.620252][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 50.620371][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.620491][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 50.620612][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.620737][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 50.620862][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 50.620983][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 50.621145][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.621321][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 50.621481][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.621603][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 50.621723][ T69] process_one_work (kernel/workqueue.c:3314) [ 50.621851][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.621969][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.622103][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.622225][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.622343][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 50.622464][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.622583][ T69] kthread (kernel/kthread.c:436) [ 50.622673][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.622827][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.622948][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.623074][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.623227][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.623347][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.623468][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.625576][ T69] ------------[ cut here ]------------ | [ 50.625697][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 50.625960][ T69] Modules linked in: | [ 50.626343][ T69] Tainted: [W]=WARN [ 50.626441][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.626597][ T69] Workqueue: bond0 bond_mii_monitor [ 50.626726][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.626953][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.627509][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 50.627665][ T69] RAX: 00000000ffffffa6 RBX: ff1100000f0c53c0 RCX: 1ff4000000094ec0 [ 50.627855][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0c5470 [ 50.628045][ T69] RBP: ff11000008064000 R08: 1fe2200001e18a8f R09: ff110000089ad1a8 [ 50.628228][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 50.628409][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.628594][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 50.628815][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.628971][ T69] CR2: 000055e57b7e2ae8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 50.629167][ T69] PKRU: 55555554 [ 50.629261][ T69] Call Trace: [ 50.629355][ T69] [ 50.629421][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.629543][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 50.629669][ T69] notifier_call_chain (kernel/notifier.c:85) [ 50.629800][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 50.629928][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 50.630090][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 50.630214][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 50.630339][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:623 ./include/net/bonding.h:615 ./include/net/bonding.h:637 drivers/net/bonding/bond_main.c:1287) [ 50.630462][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 50.630617][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 50.630739][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 50.630905][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 50.631033][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 50.631158][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.631279][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 50.631400][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.631523][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 50.631645][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 50.631768][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 50.631900][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.632027][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 50.632151][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.632272][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 50.632396][ T69] process_one_work (kernel/workqueue.c:3314) [ 50.632523][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.632646][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.632781][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.632906][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.633033][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 50.633239][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.633362][ T69] kthread (kernel/kthread.c:436) [ 50.633455][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.633610][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.633872][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.634034][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.634190][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.634391][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.634516][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.636177][ T69] ------------[ cut here ]------------ | [ 50.636303][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 50.636544][ T69] Modules linked in: | [ 50.637036][ T69] Tainted: [W]=WARN [ 50.637132][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.637366][ T69] Workqueue: bond0 bond_mii_monitor [ 50.637493][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.637652][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.638301][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 50.638472][ T69] RAX: 00000000ffffffa6 RBX: ff1100000f0c5540 RCX: 1ff4000000094ec0 [ 50.638653][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0c55f0 [ 50.638898][ T69] RBP: ff11000008064000 R08: 1fe2200001e18abf R09: ff110000089ad1a8 [ 50.639091][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 50.639352][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 50.639535][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 50.639749][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.639975][ T69] CR2: 000055e57b7e2ae8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 50.640206][ T69] PKRU: 55555554 [ 50.640343][ T69] Call Trace: [ 50.640487][ T69] [ 50.640587][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.640866][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 50.641065][ T69] notifier_call_chain (kernel/notifier.c:85) [ 50.641262][ T69] netdev_lower_state_changed (net/core/dev.c:9573) [ 50.641453][ T69] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 50.641635][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 50.641759][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 50.641938][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:588 drivers/net/bonding/bond_main.c:1322) [ 50.642066][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 50.642232][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 50.642358][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 50.642519][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 50.642643][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 50.642765][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.642944][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 50.643070][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.643195][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 50.643317][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 50.643443][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 50.643644][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.643766][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 50.643945][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.644073][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 50.644194][ T69] process_one_work (kernel/workqueue.c:3314) [ 50.644318][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.644444][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.644646][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.644769][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.644944][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 50.645073][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.645194][ T69] kthread (kernel/kthread.c:436) [ 50.645286][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.645518][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.645641][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.645764][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.645968][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.646098][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.646225][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.647916][ T69] ------------[ cut here ]------------ | [ 50.648061][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69 | [ 50.648305][ T69] Modules linked in: | [ 50.648688][ T69] Tainted: [W]=WARN [ 50.648794][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.648969][ T69] Workqueue: bond0 bond_mii_monitor [ 50.649116][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.649277][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.649731][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 50.649900][ T69] RAX: 00000000ffffffa6 RBX: ff1100000f0c56c0 RCX: 1ff4000000094ec7 [ 50.650089][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0c5770 [ 50.650275][ T69] RBP: ff1100000e59a000 R08: 1fe2200001e18aef R09: ff110000089ad1a8 [ 50.650461][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 50.650646][ T69] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 50.650837][ T69] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 50.651060][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.651215][ T69] CR2: 00007f81fbec3574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 50.651400][ T69] PKRU: 55555554 [ 50.651493][ T69] Call Trace: [ 50.651585][ T69] [ 50.651651][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.651780][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 50.651911][ T69] notifier_call_chain (kernel/notifier.c:85) [ 50.652046][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 50.652169][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 50.652291][ T69] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 50.652416][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1329) [ 50.652539][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 50.652695][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 50.652828][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 50.652985][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 50.653122][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 50.653248][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.653375][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 50.653503][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.653629][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 50.653759][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 50.653893][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 50.654021][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.654145][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 50.654269][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.654392][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 50.654514][ T69] process_one_work (kernel/workqueue.c:3314) [ 50.654639][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.654764][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.654898][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.655027][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.655169][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 50.655357][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.655531][ T69] kthread (kernel/kthread.c:436) [ 50.655628][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.655801][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.655930][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.656066][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.656224][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.656351][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.656479][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.657893][ T69] ------------[ cut here ]------------ | [ 50.658013][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/69 | [ 50.658256][ T69] Modules linked in: | [ 50.658680][ T69] Tainted: [W]=WARN [ 50.658780][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.658936][ T69] Workqueue: bond0 bond_mii_monitor [ 50.659089][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.659254][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.659691][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 50.659852][ T69] RAX: 00000000ffffffa6 RBX: ff1100000f0c5840 RCX: 1ff4000000094ec7 [ 50.660045][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0c58f0 [ 50.660237][ T69] RBP: ff1100000e59a000 R08: 1fe2200001e18b1f R09: ff110000089ad1a8 [ 50.660420][ T69] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 50.660603][ T69] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 50.660793][ T69] FS: 0000000000000000(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 50.661021][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.661176][ T69] CR2: 00007f81fbec3574 CR3: 0000000026939003 CR4: 0000000000771ef0 [ 50.661362][ T69] PKRU: 55555554 [ 50.661459][ T69] Call Trace: [ 50.661556][ T69] [ 50.661620][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.661744][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 50.661876][ T69] notifier_call_chain (kernel/notifier.c:85) [ 50.662000][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 50.662131][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 50.662255][ T69] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 50.662376][ T69] ? bond_should_notify_peers (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_main.c:1193) [ 50.662501][ T69] bond_change_active_slave (drivers/net/bonding/bond_main.c:1240 drivers/net/bonding/bond_main.c:1333) [ 50.662625][ T69] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1207) [ 50.662791][ T69] bond_select_active_slave (drivers/net/bonding/bond_main.c:1375) [ 50.662915][ T69] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1820) [ 50.663078][ T69] bond_miimon_commit (drivers/net/bonding/bond_main.c:2866) [ 50.663207][ T69] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 50.663335][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 50.663458][ T69] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 21) kernel/sched/completion.c:121 (discriminator 21) kernel/sched/completion.c:138 (discriminator 21) kernel/sched/completion.c:186 (discriminator 21)) [ 50.663582][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 50.663710][ T69] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 50.663839][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 50.663963][ T69] ? bond_miimon_commit (./include/net/bonding.h:376) [ 50.664089][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.664212][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 50.664336][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.664471][ T69] ? process_one_work (kernel/workqueue.c:3313) [ 50.664596][ T69] process_one_work (kernel/workqueue.c:3314) [ 50.664724][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.664850][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.664977][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.665105][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.665230][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 50.665358][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.665484][ T69] kthread (kernel/kthread.c:436) [ 50.665577][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.665731][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.665862][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.665988][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.666148][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.666271][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.666398][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.677548][ T69] ------------[ cut here ]------------ | [ 50.677847][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 50.678123][ T69] Modules linked in: | [ 50.678489][ T69] Tainted: [W]=WARN [ 50.678578][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.678730][ T69] Workqueue: bond0 bond_resend_igmp_join_requests_delayed [ 50.678899][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 50.679072][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 50.679491][ T69] RSP: 0018:ffa00000004a7b08 EFLAGS: 00010286 [ 50.679644][ T69] RAX: 00000000ffffffa6 RBX: ff1100000f0c5e40 RCX: 1ff4000000094f27 [ 50.679827][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f0c5ef0 [ 50.680005][ T69] RBP: ff1100000e59a000 R08: 1fe2200001e18bdf R09: ff110000089ad1a8 [ 50.680186][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 50.680360][ T69] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 [ 50.680536][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 50.680744][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.680952][ T69] CR2: 000055e57b7e2ae8 CR3: 0000000026939005 CR4: 0000000000771ef0 [ 50.681133][ T69] PKRU: 55555554 [ 50.681222][ T69] Call Trace: [ 50.681308][ T69] [ 50.681371][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 50.681488][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 50.681607][ T69] notifier_call_chain (kernel/notifier.c:85) [ 50.681730][ T69] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 50.681886][ T69] ? __dev_open (./include/net/netdev_lock.h:33) [ 50.682004][ T69] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22)) [ 50.682157][ T69] bond_resend_igmp_join_requests_delayed (drivers/net/bonding/bond_main.c:899) [ 50.682302][ T69] process_one_work (kernel/workqueue.c:3314) [ 50.682430][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 50.682549][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 50.682728][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 50.682927][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.683123][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 50.683309][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 50.683490][ T69] kthread (kernel/kthread.c:436) [ 50.683629][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 50.683864][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.684057][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 50.684224][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 50.684383][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 50.684502][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 50.684620][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 51.831204][ T343] ------------[ cut here ]------------ | [ 51.831393][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/343 | [ 51.831627][ T343] Modules linked in: | [ 51.832719][ T343] Tainted: [W]=WARN [ 51.832828][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.832991][ T343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 51.833169][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 51.833627][ T343] RSP: 0018:ffa0000000ee7060 EFLAGS: 00010286 [ 51.833798][ T343] RAX: 00000000ffffffa6 RBX: ff1100000cbf56c0 RCX: 1ff40000001dcdd2 [ 51.833993][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cbf5770 [ 51.834187][ T343] RBP: ff1100000e59a000 R08: 1fe220000197eaef R09: ff1100000d1bd158 [ 51.834381][ T343] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 51.834572][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000ee7100 [ 51.834768][ T343] FS: 00007feba34ba840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 51.835035][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.835202][ T343] CR2: 000000002a54d988 CR3: 000000000c5ac001 CR4: 0000000000771ef0 [ 51.835395][ T343] PKRU: 55555554 [ 51.835491][ T343] Call Trace: [ 51.835588][ T343] [ 51.835657][ T343] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 51.835792][ T343] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 51.835894][ T343] netif_close_many (net/core/dev.c:1804) [ 51.836030][ T343] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 51.836159][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.836288][ T343] ? __dev_close_many (net/core/dev.c:1781) [ 51.836417][ T343] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 51.836577][ T343] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 51.836739][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.836874][ T343] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 51.837048][ T343] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 51.837174][ T343] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 51.837302][ T343] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 51.837461][ T343] ? unregister_netdevice_many (net/core/dev.c:12497) [ 51.837588][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.837716][ T343] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 51.837851][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.837983][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.838118][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.838247][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.838376][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.838531][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.838662][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.838797][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.838929][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.839062][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.839193][ T343] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 51.839325][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.839454][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.839584][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.839713][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.839848][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.839980][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 51.840118][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.840248][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.840378][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.840508][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.840635][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.840763][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.840900][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.841080][ T343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 51.841212][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 51.841397][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 51.841578][ T343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 51.841710][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 51.841846][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.841976][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 51.842113][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 51.842245][ T343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 51.842377][ T343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 51.842510][ T343] ? copy_msghdr_from_user (net/socket.c:2635) [ 51.842638][ T343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 51.842805][ T343] ? move_addr_to_kernel (net/socket.c:258) [ 51.842946][ T343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 51.843084][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.843214][ T343] ___sys_sendmsg (net/socket.c:2752) [ 51.843343][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 51.843503][ T343] ? copy_msghdr_from_user (net/socket.c:2603) [ 51.843644][ T343] __sys_sendmsg (net/socket.c:2784) [ 51.843792][ T343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 51.843927][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 51.844095][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 51.844225][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.844356][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.844484][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 51.844611][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 51.844740][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 51.844930][ T343] RIP: 0033:0x7feba36f408e [ 51.845073][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 51.845529][ T343] RSP: 002b:00007ffeb95ef350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.845750][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba36f408e [ 51.846007][ T343] RDX: 0000000000000000 RSI: 00007ffeb95ef400 RDI: 0000000000000005 [ 51.846310][ T343] RBP: 00007ffeb95ef360 R08: 0000000000000000 R09: 0000000000000000 [ 51.846508][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 51.846699][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb95efac0 | [ 51.861713][ T343] ------------[ cut here ]------------ | [ 51.861969][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/343 | [ 51.862194][ T343] Modules linked in: | [ 51.862548][ T343] Tainted: [W]=WARN [ 51.862643][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.862820][ T343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 51.862989][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 51.863440][ T343] RSP: 0018:ffa0000000ee7190 EFLAGS: 00010286 [ 51.863598][ T343] RAX: 00000000ffffffa6 RBX: ff11000009321e40 RCX: 1ff40000001dcdf8 [ 51.863788][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321ef0 [ 51.863975][ T343] RBP: ff1100000e59a000 R08: 1fe22000012643df R09: ff1100000d1bd158 [ 51.864167][ T343] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 51.864351][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 51.864538][ T343] FS: 00007feba34ba840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 51.864757][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.864917][ T343] CR2: 000000002a54d988 CR3: 000000000c5ac001 CR4: 0000000000771ef0 [ 51.865110][ T343] PKRU: 55555554 [ 51.865202][ T343] Call Trace: [ 51.865295][ T343] [ 51.865362][ T343] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 51.865521][ T343] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 51.865712][ T343] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 51.865841][ T343] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 51.865967][ T343] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 51.866126][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.866251][ T343] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 51.866376][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.866499][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.866625][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.866749][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.866891][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.867038][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.867162][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.867286][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.867411][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.867535][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.867659][ T343] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 51.867789][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.867914][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.868042][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.868167][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.868296][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.868424][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 51.868559][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.868683][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.868812][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.868940][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.869066][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.869191][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.869315][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.869438][ T343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 51.869568][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 51.869692][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 51.869823][ T343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 51.869949][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 51.870103][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.870234][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 51.870359][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 51.870485][ T343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 51.870612][ T343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 51.870738][ T343] ? copy_msghdr_from_user (net/socket.c:2635) [ 51.870874][ T343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 51.871032][ T343] ? move_addr_to_kernel (net/socket.c:258) [ 51.871156][ T343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 51.871287][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.871414][ T343] ___sys_sendmsg (net/socket.c:2752) [ 51.871536][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 51.871692][ T343] ? copy_msghdr_from_user (net/socket.c:2603) [ 51.871834][ T343] __sys_sendmsg (net/socket.c:2784) [ 51.871961][ T343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 51.872092][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 51.872252][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 51.872378][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.872508][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.872635][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 51.872759][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 51.872901][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 51.873078][ T343] RIP: 0033:0x7feba36f408e [ 51.873212][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 51.873665][ T343] RSP: 002b:00007ffeb95ef350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.873863][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba36f408e [ 51.874056][ T343] RDX: 0000000000000000 RSI: 00007ffeb95ef400 RDI: 0000000000000005 [ 51.874239][ T343] RBP: 00007ffeb95ef360 R08: 0000000000000000 R09: 0000000000000000 [ 51.874425][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 51.874655][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb95efac0 | [ 51.876697][ T343] ------------[ cut here ]------------ | [ 51.876860][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/343 | [ 51.877170][ T343] Modules linked in: | [ 51.877719][ T343] Tainted: [W]=WARN [ 51.877964][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.878173][ T343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 51.878423][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 51.879148][ T343] RSP: 0018:ffa0000000ee6e00 EFLAGS: 00010286 [ 51.879382][ T343] RAX: 00000000ffffffa6 RBX: ff11000009321840 RCX: 1ff40000001dcd86 [ 51.879641][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093218f0 [ 51.879853][ T343] RBP: ff11000008064000 R08: 1fe220000126431f R09: ff1100000d1bd158 [ 51.880074][ T343] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.880272][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.880488][ T343] FS: 00007feba34ba840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 51.880759][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.880937][ T343] CR2: 000000002a54d988 CR3: 000000000c5ac001 CR4: 0000000000771ef0 [ 51.881183][ T343] PKRU: 55555554 [ 51.881327][ T343] Call Trace: [ 51.881475][ T343] [ 51.881578][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.881793][ T343] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 51.881958][ T343] notifier_call_chain (kernel/notifier.c:85) [ 51.882103][ T343] netdev_lower_state_changed (net/core/dev.c:9573) [ 51.882235][ T343] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 51.882401][ T343] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 51.882537][ T343] __bond_release_one (drivers/net/bonding/bond_main.c:1830 ./include/net/bonding.h:391 ./include/net/bonding.h:383 ./include/net/bonding.h:572 drivers/net/bonding/bond_main.c:2440) [ 51.882675][ T343] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 51.882816][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.882970][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.883140][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.883300][ T343] ? packet_sendmsg_spkt (af_packet.c:?) [ 51.883437][ T343] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 51.883567][ T343] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 51.883700][ T343] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 51.883844][ T343] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 51.884027][ T343] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 51.884193][ T343] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 51.884325][ T343] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 51.884458][ T343] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 51.884626][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.884761][ T343] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 51.884908][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.885045][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.885187][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.885321][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.885481][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.885633][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.885784][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.885918][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.886055][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.886185][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.886316][ T343] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 51.886453][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.886600][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.886732][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.886870][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.887004][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.887145][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 51.887276][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.887407][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.887537][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.887695][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.887831][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.887964][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.888104][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.888234][ T343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 51.888369][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 51.888500][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 51.888647][ T343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 51.888787][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 51.888920][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.889060][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 51.889193][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 51.889333][ T343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 51.889468][ T343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 51.889615][ T343] ? copy_msghdr_from_user (net/socket.c:2635) [ 51.889749][ T343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 51.889924][ T343] ? move_addr_to_kernel (net/socket.c:258) [ 51.890060][ T343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 51.890192][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.890327][ T343] ___sys_sendmsg (net/socket.c:2752) [ 51.890457][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 51.890622][ T343] ? copy_msghdr_from_user (net/socket.c:2603) [ 51.890768][ T343] __sys_sendmsg (net/socket.c:2784) [ 51.890911][ T343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 51.891051][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 51.891221][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 51.891360][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.891512][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.891647][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 51.891786][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 51.891927][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 51.892094][ T343] RIP: 0033:0x7feba36f408e [ 51.892233][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 51.892799][ T343] RSP: 002b:00007ffeb95ef350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.893017][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba36f408e [ 51.893342][ T343] RDX: 0000000000000000 RSI: 00007ffeb95ef400 RDI: 0000000000000005 [ 51.893538][ T343] RBP: 00007ffeb95ef360 R08: 0000000000000000 R09: 0000000000000000 [ 51.893735][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 51.893939][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb95efac0 | [ 51.896439][ T343] ------------[ cut here ]------------ | [ 51.896667][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/343 | [ 51.896910][ T343] Modules linked in: | [ 51.897382][ T343] Tainted: [W]=WARN [ 51.897485][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.897654][ T343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 51.898997][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 51.899507][ T343] RSP: 0018:ffa0000000ee6d50 EFLAGS: 00010286 [ 51.899677][ T343] RAX: 00000000ffffffa6 RBX: ff1100000b136c40 RCX: 1ff40000001dcd70 [ 51.899936][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136cf0 [ 51.900140][ T343] RBP: ff11000008064000 R08: 1fe2200001626d9f R09: ff1100000d1bd158 [ 51.900341][ T343] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 51.900537][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.900736][ T343] FS: 00007feba34ba840(0000) GS:ff11000098b1a000(0000) knlGS:0000000000000000 [ 51.901047][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.901219][ T343] CR2: 000000002a54d988 CR3: 000000000c5ac001 CR4: 0000000000771ef0 [ 51.901417][ T343] PKRU: 55555554 [ 51.901528][ T343] Call Trace: [ 51.901627][ T343] [ 51.901696][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.901891][ T343] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 51.902030][ T343] notifier_call_chain (kernel/notifier.c:85) [ 51.902165][ T343] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 51.902303][ T343] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 51.902467][ T343] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 51.902638][ T343] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 51.902834][ T343] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 51.902967][ T343] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 51.903136][ T343] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 51.903273][ T343] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 51.903407][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.903629][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.903761][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.903957][ T343] ? packet_sendmsg_spkt (af_packet.c:?) [ 51.904097][ T343] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 51.904229][ T343] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 51.904362][ T343] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 51.904499][ T343] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 51.904670][ T343] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 51.904893][ T343] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 51.905031][ T343] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 51.905165][ T343] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 51.905331][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.905467][ T343] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 51.905615][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.905746][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.905946][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.906085][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.906227][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.906376][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.906598][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.906730][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.906922][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.907059][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.907192][ T343] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 51.907326][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.907461][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.907594][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.907727][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.907922][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.908062][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 51.908195][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.908327][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.908458][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.908592][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.908722][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.908920][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.909060][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.909194][ T343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 51.909419][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 51.909551][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 51.909686][ T343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 51.909880][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 51.910013][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.910155][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 51.910290][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 51.910512][ T343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 51.910646][ T343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 51.910838][ T343] ? copy_msghdr_from_user (net/socket.c:2635) [ 51.910973][ T343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 51.911141][ T343] ? move_addr_to_kernel (net/socket.c:258) [ 51.911277][ T343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 51.911501][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.911634][ T343] ___sys_sendmsg (net/socket.c:2752) [ 51.911765][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 51.911990][ T343] ? copy_msghdr_from_user (net/socket.c:2603) [ 51.912140][ T343] __sys_sendmsg (net/socket.c:2784) [ 51.912276][ T343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 51.912498][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 51.912694][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 51.912888][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.913028][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.913162][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 51.913295][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 51.913426][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 51.913591][ T343] RIP: 0033:0x7feba36f408e [ 51.913734][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 51.914439][ T343] RSP: 002b:00007ffeb95ef350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.914745][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba36f408e [ 51.915049][ T343] RDX: 0000000000000000 RSI: 00007ffeb95ef400 RDI: 0000000000000005 [ 51.915247][ T343] RBP: 00007ffeb95ef360 R08: 0000000000000000 R09: 0000000000000000 [ 51.915455][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 51.915744][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb95efac0 | [ 51.937949][ T343] ------------[ cut here ]------------ | [ 51.938133][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/343 | [ 51.938393][ T343] Modules linked in: | [ 51.938849][ T343] Tainted: [W]=WARN [ 51.938962][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.939141][ T343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 51.939317][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 51.939823][ T343] RSP: 0018:ffa0000000ee6d50 EFLAGS: 00010286 [ 51.939994][ T343] RAX: 00000000ffffffa6 RBX: ff1100000b1361c0 RCX: 1ff40000001dcd70 [ 51.940207][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b136270 [ 51.940407][ T343] RBP: ff11000008064000 R08: 1fe2200001626c4f R09: ff1100000d1bd158 [ 51.940610][ T343] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 51.940820][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000ee6d98 [ 51.941031][ T343] FS: 00007feba34ba840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 51.941284][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.941455][ T343] CR2: 000055e57b7e2ae8 CR3: 000000000c5ac004 CR4: 0000000000771ef0 [ 51.941658][ T343] PKRU: 55555554 [ 51.941761][ T343] Call Trace: [ 51.941868][ T343] [ 51.941941][ T343] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 51.942109][ T343] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 51.942211][ T343] netif_close_many (net/core/dev.c:1804) [ 51.942351][ T343] ? __dev_close_many (net/core/dev.c:1781) [ 51.942485][ T343] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 51.942661][ T343] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 51.942803][ T343] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 51.942939][ T343] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 51.943103][ T343] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 51.943243][ T343] dev_close (net/core/dev_api.c:221) [ 51.943348][ T343] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 51.943488][ T343] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 51.943623][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.943759][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.943903][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.944048][ T343] ? packet_sendmsg_spkt (af_packet.c:?) [ 51.944185][ T343] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 51.944318][ T343] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 51.944456][ T343] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 51.944592][ T343] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 51.944762][ T343] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 51.944936][ T343] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 51.945080][ T343] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 51.945214][ T343] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 51.945383][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.945517][ T343] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 51.945672][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.945818][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.945958][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.946097][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.946230][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.946381][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.946513][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.946658][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.946797][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.946932][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.947069][ T343] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 51.947207][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.947343][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.947475][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.947618][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.947757][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.947900][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 51.948039][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.948173][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.948311][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.948455][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.948589][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.948722][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.948861][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.948998][ T343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 51.949139][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 51.949273][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 51.949420][ T343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 51.949556][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 51.949720][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.949921][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 51.950065][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 51.950199][ T343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 51.950336][ T343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 51.950473][ T343] ? copy_msghdr_from_user (net/socket.c:2635) [ 51.950607][ T343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 51.950779][ T343] ? move_addr_to_kernel (net/socket.c:258) [ 51.950916][ T343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 51.951056][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.951191][ T343] ___sys_sendmsg (net/socket.c:2752) [ 51.951323][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 51.951492][ T343] ? copy_msghdr_from_user (net/socket.c:2603) [ 51.951646][ T343] __sys_sendmsg (net/socket.c:2784) [ 51.951782][ T343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 51.951915][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 51.952125][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 51.952264][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.952398][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.952534][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 51.952666][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 51.952807][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 51.952987][ T343] RIP: 0033:0x7feba36f408e [ 51.953132][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 51.953617][ T343] RSP: 002b:00007ffeb95ef350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.953825][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba36f408e [ 51.954045][ T343] RDX: 0000000000000000 RSI: 00007ffeb95ef400 RDI: 0000000000000005 [ 51.954245][ T343] RBP: 00007ffeb95ef360 R08: 0000000000000000 R09: 0000000000000000 [ 51.954447][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 51.954649][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb95efac0 | [ 51.956381][ T343] ------------[ cut here ]------------ | [ 51.956539][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/343 | [ 51.956785][ T343] Modules linked in: | [ 51.957172][ T343] Tainted: [W]=WARN [ 51.957276][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.957444][ T343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 51.957616][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 51.958099][ T343] RSP: 0018:ffa0000000ee6d70 EFLAGS: 00010286 [ 51.958271][ T343] RAX: 00000000ffffffa6 RBX: ff1100000b1379c0 RCX: 1ff40000001dcd74 [ 51.958471][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b137a70 [ 51.958672][ T343] RBP: ff11000008064000 R08: 1fe2200001626f4f R09: ff1100000d1bd158 [ 51.958877][ T343] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 51.959082][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.959283][ T343] FS: 00007feba34ba840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 51.959518][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.959687][ T343] CR2: 000055e57b7e2ae8 CR3: 000000000c5ac004 CR4: 0000000000771ef0 [ 51.959896][ T343] PKRU: 55555554 [ 51.959995][ T343] Call Trace: [ 51.960120][ T343] [ 51.960194][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.960330][ T343] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 51.960463][ T343] notifier_call_chain (kernel/notifier.c:85) [ 51.960599][ T343] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 51.960731][ T343] ? __dev_close_many (net/core/dev.c:1781) [ 51.960870][ T343] ? netif_set_group (net/core/dev.c:9947) [ 51.961007][ T343] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 51.961147][ T343] dev_set_mac_address (net/core/dev_api.c:339) [ 51.961279][ T343] ? dev_close (net/core/dev_api.c:221) [ 51.961379][ T343] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 51.961514][ T343] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 51.961648][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.961784][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.961920][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.962088][ T343] ? packet_sendmsg_spkt (af_packet.c:?) [ 51.962229][ T343] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 51.962366][ T343] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 51.962499][ T343] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 51.962634][ T343] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 51.962805][ T343] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 51.962977][ T343] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 51.963116][ T343] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 51.963252][ T343] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 51.963423][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.963556][ T343] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 51.963691][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.963828][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.963962][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.964105][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.964238][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.964388][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.964518][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.964653][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.964788][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.964921][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.965096][ T343] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 51.965299][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.965502][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.965676][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.965839][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.966046][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.966256][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 51.966469][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.966687][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.966903][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.967081][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.967214][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.967349][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.967481][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.967613][ T343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 51.967755][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 51.967898][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 51.968078][ T343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 51.968283][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 51.968440][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.968580][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 51.968757][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 51.968981][ T343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 51.969206][ T343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 51.969416][ T343] ? copy_msghdr_from_user (net/socket.c:2635) [ 51.969625][ T343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 51.969856][ T343] ? move_addr_to_kernel (net/socket.c:258) [ 51.970029][ T343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 51.970260][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.970466][ T343] ___sys_sendmsg (net/socket.c:2752) [ 51.970667][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 51.970885][ T343] ? copy_msghdr_from_user (net/socket.c:2603) [ 51.971115][ T343] __sys_sendmsg (net/socket.c:2784) [ 51.971321][ T343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 51.971497][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 51.971667][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 51.971812][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.971951][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.972096][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 51.972229][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 51.972363][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 51.972530][ T343] RIP: 0033:0x7feba36f408e [ 51.972672][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 51.973165][ T343] RSP: 002b:00007ffeb95ef350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.973366][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba36f408e [ 51.973564][ T343] RDX: 0000000000000000 RSI: 00007ffeb95ef400 RDI: 0000000000000005 [ 51.973762][ T343] RBP: 00007ffeb95ef360 R08: 0000000000000000 R09: 0000000000000000 [ 51.973969][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 51.974172][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb95efac0 | [ 51.976009][ T343] ------------[ cut here ]------------ | [ 51.976150][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/343 | [ 51.976379][ T343] Modules linked in: | [ 51.977457][ T343] Tainted: [W]=WARN [ 51.977571][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.977737][ T343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 51.978045][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 51.978539][ T343] RSP: 0018:ffa0000000ee6d50 EFLAGS: 00010286 [ 51.978721][ T343] RAX: 00000000ffffffa6 RBX: ff1100000b137240 RCX: 1ff40000001dcd70 [ 51.979084][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1372f0 [ 51.979285][ T343] RBP: ff1100000d284000 R08: 1fe2200001626e5f R09: ff1100000d1bd158 [ 51.979482][ T343] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 51.979687][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 51.979971][ T343] FS: 00007feba34ba840(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 51.980217][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.980386][ T343] CR2: 000055e57b7e2ae8 CR3: 000000000c5ac004 CR4: 0000000000771ef0 [ 51.980589][ T343] PKRU: 55555554 [ 51.980688][ T343] Call Trace: [ 51.980845][ T343] [ 51.980915][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.981076][ T343] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 51.981215][ T343] notifier_call_chain (kernel/notifier.c:85) [ 51.981352][ T343] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 51.981487][ T343] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 51.981657][ T343] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:980) [ 51.981910][ T343] ? finish_wait (./include/linux/list.h:441 (discriminator 5)) [ 51.982129][ T343] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 51.982336][ T343] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 51.982600][ T343] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 51.982916][ T343] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 51.983123][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.983260][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.983393][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.983529][ T343] ? packet_sendmsg_spkt (af_packet.c:?) [ 51.983675][ T343] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 51.983869][ T343] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 51.984004][ T343] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 51.984147][ T343] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 51.984319][ T343] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 51.984483][ T343] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 51.984617][ T343] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 51.984749][ T343] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 51.984974][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.985134][ T343] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 51.985266][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.985400][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.985534][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.985667][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.985859][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.986011][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.986148][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.986282][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 51.986420][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.986555][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.986688][ T343] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 51.986898][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.987035][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.987168][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.987302][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 51.987437][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 51.987573][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 51.987711][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.987904][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.988042][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.988178][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 51.988311][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 51.988444][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 51.988578][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 51.988715][ T343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 51.988912][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 51.989051][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 51.989186][ T343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 51.989319][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 51.989453][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 51.989589][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 51.989726][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 51.989930][ T343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 51.990114][ T343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 51.990273][ T343] ? copy_msghdr_from_user (net/socket.c:2635) [ 51.990406][ T343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 51.990569][ T343] ? move_addr_to_kernel (net/socket.c:258) [ 51.990703][ T343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 51.990997][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 51.991144][ T343] ___sys_sendmsg (net/socket.c:2752) [ 51.991288][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 51.991453][ T343] ? copy_msghdr_from_user (net/socket.c:2603) [ 51.991596][ T343] __sys_sendmsg (net/socket.c:2784) [ 51.991739][ T343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 51.991933][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 51.992131][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 51.992265][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 51.992458][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 51.992623][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 51.992756][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 51.992953][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 51.993122][ T343] RIP: 0033:0x7feba36f408e [ 51.993264][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 51.993752][ T343] RSP: 002b:00007ffeb95ef350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.994014][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba36f408e [ 51.994216][ T343] RDX: 0000000000000000 RSI: 00007ffeb95ef400 RDI: 0000000000000005 [ 51.994418][ T343] RBP: 00007ffeb95ef360 R08: 0000000000000000 R09: 0000000000000000 [ 51.994617][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 51.994876][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb95efac0 | [ 52.014195][ T343] ------------[ cut here ]------------ | [ 52.014410][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/343 | [ 52.014695][ T343] Modules linked in: | [ 52.015188][ T343] Tainted: [W]=WARN [ 52.015336][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.015553][ T343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.015832][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.016370][ T343] RSP: 0018:ffa0000000ee6d50 EFLAGS: 00010286 [ 52.016585][ T343] RAX: 00000000ffffffa6 RBX: ff1100000b136940 RCX: 1ff40000001dcd70 [ 52.016843][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1369f0 [ 52.017114][ T343] RBP: ff1100000d284000 R08: 1fe2200001626d3f R09: ff1100000d1bd158 [ 52.017368][ T343] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 52.017698][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000ee6d98 [ 52.017961][ T343] FS: 00007feba34ba840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.018254][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.018544][ T343] CR2: 000055e57b7e6d5c CR3: 000000000c5ac006 CR4: 0000000000771ef0 [ 52.018807][ T343] PKRU: 55555554 [ 52.018958][ T343] Call Trace: [ 52.019116][ T343] [ 52.019235][ T343] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 52.019421][ T343] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 52.019573][ T343] netif_close_many (net/core/dev.c:1804) [ 52.019760][ T343] ? __dev_close_many (net/core/dev.c:1781) [ 52.019956][ T343] ? netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883) [ 52.020203][ T343] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 52.020393][ T343] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 52.020577][ T343] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 52.020759][ T343] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 52.020959][ T343] dev_close (net/core/dev_api.c:221) [ 52.021120][ T343] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 52.021317][ T343] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 52.021501][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.021683][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.021879][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.022073][ T343] ? packet_sendmsg_spkt (af_packet.c:?) [ 52.022270][ T343] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 52.022452][ T343] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 52.022636][ T343] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 52.022830][ T343] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 52.023058][ T343] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.023284][ T343] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.023466][ T343] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.023647][ T343] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 52.023886][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 52.024078][ T343] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 52.024263][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.024442][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.024625][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 52.024818][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 52.025009][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.025215][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.025396][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.025588][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 52.025768][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.025968][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 52.026159][ T343] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 52.026344][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.026524][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.026730][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 52.026925][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.027116][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 52.027299][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 52.027482][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 52.027667][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.027866][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 52.028065][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.028247][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.028429][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 52.028609][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.028830][ T343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 52.029016][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 52.029204][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 52.029391][ T343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 52.029579][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 52.029845][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 52.030112][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 52.030369][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.030599][ T343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 52.030796][ T343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 52.030979][ T343] ? copy_msghdr_from_user (net/socket.c:2635) [ 52.031170][ T343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 52.031382][ T343] ? move_addr_to_kernel (net/socket.c:258) [ 52.031564][ T343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 52.031748][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 52.031943][ T343] ___sys_sendmsg (net/socket.c:2752) [ 52.032130][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 52.032351][ T343] ? copy_msghdr_from_user (net/socket.c:2603) [ 52.032542][ T343] __sys_sendmsg (net/socket.c:2784) [ 52.032724][ T343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 52.032919][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 52.033147][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 52.033330][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.033512][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 52.033694][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 52.033892][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 52.034360][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 52.034575][ T343] RIP: 0033:0x7feba36f408e [ 52.034764][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 52.035311][ T343] RSP: 002b:00007ffeb95ef350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.035564][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba36f408e [ 52.035827][ T343] RDX: 0000000000000000 RSI: 00007ffeb95ef400 RDI: 0000000000000005 [ 52.036183][ T343] RBP: 00007ffeb95ef360 R08: 0000000000000000 R09: 0000000000000000 [ 52.036447][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 52.036693][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb95efac0 | [ 52.039161][ T343] ------------[ cut here ]------------ | [ 52.039348][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/343 | [ 52.039620][ T343] Modules linked in: | [ 52.040109][ T343] Tainted: [W]=WARN [ 52.040257][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.040471][ T343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.040718][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.041252][ T343] RSP: 0018:ffa0000000ee6d70 EFLAGS: 00010286 [ 52.041469][ T343] RAX: 00000000ffffffa6 RBX: ff1100000b136340 RCX: 1ff40000001dcd74 [ 52.041722][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1363f0 [ 52.041976][ T343] RBP: ff1100000d284000 R08: 1fe2200001626c7f R09: ff1100000d1bd158 [ 52.042229][ T343] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.042473][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 52.042717][ T343] FS: 00007feba34ba840(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.043009][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.043234][ T343] CR2: 000055e57b7e6d5c CR3: 000000000c5ac006 CR4: 0000000000771ef0 [ 52.043481][ T343] PKRU: 55555554 [ 52.043629][ T343] Call Trace: [ 52.043789][ T343] [ 52.043904][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.044094][ T343] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 52.044274][ T343] notifier_call_chain (kernel/notifier.c:85) [ 52.044458][ T343] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 52.044638][ T343] ? __dev_close_many (net/core/dev.c:1781) [ 52.044831][ T343] ? netif_set_group (net/core/dev.c:9947) [ 52.045012][ T343] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 52.045204][ T343] dev_set_mac_address (net/core/dev_api.c:339) [ 52.045386][ T343] ? dev_close (net/core/dev_api.c:221) [ 52.045534][ T343] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 52.045718][ T343] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 52.045911][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.046098][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.046279][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.046466][ T343] ? packet_sendmsg_spkt (af_packet.c:?) [ 52.046664][ T343] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 52.046858][ T343] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 52.047047][ T343] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 52.047232][ T343] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 52.047446][ T343] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.047664][ T343] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.047858][ T343] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.048045][ T343] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 52.048260][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 52.048453][ T343] rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634) [ 52.048634][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.048825][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.049007][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 52.049194][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 52.049375][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.049574][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.049767][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.049961][ T343] ? mark_usage (kernel/locking/lockdep.c:4674) [ 52.050151][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.050332][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 52.050512][ T343] ? bpf_address_lookup (./include/linux/rcupdate.h:839 (discriminator 7) kernel/bpf/core.c:725 (discriminator 7)) [ 52.050699][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.050889][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.051139][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 52.051334][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.051515][ T343] ? rtnl_mdb_del (net/core/rtnetlink.c:6900 (discriminator 2)) [ 52.051697][ T343] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 52.051890][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 52.052099][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.052280][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 52.052462][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.052640][ T343] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.052833][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 52.053013][ T343] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.053214][ T343] ? netlink_ack (./include/linux/skbuff.h:2718) [ 52.053400][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 52.053582][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 52.053764][ T343] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 52.053960][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 52.054157][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 52.054409][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 52.054664][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.054935][ T343] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 52.055208][ T343] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 52.055396][ T343] ? copy_msghdr_from_user (net/socket.c:2635) [ 52.055576][ T343] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 52.055800][ T343] ? move_addr_to_kernel (net/socket.c:258) [ 52.055982][ T343] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 52.056184][ T343] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 52.056397][ T343] ___sys_sendmsg (net/socket.c:2752) [ 52.056647][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 52.056970][ T343] ? copy_msghdr_from_user (net/socket.c:2603) [ 52.057249][ T343] __sys_sendmsg (net/socket.c:2784) [ 52.057468][ T343] ? __sys_sendmsg_sock (net/socket.c:2765) [ 52.057720][ T343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 52.058031][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 52.058283][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.058536][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 52.058790][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 52.058974][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 52.059164][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 52.059375][ T343] RIP: 0033:0x7feba36f408e [ 52.059562][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 52.060224][ T343] RSP: 002b:00007ffeb95ef350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.060473][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007feba36f408e [ 52.060716][ T343] RDX: 0000000000000000 RSI: 00007ffeb95ef400 RDI: 0000000000000005 [ 52.061042][ T343] RBP: 00007ffeb95ef360 R08: 0000000000000000 R09: 0000000000000000 [ 52.061290][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 52.061530][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb95efac0 | [ 52.079637][ T37] ------------[ cut here ]------------ | [ 52.079842][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/37 | [ 52.080242][ T37] Modules linked in: | [ 52.080731][ T37] Tainted: [W]=WARN [ 52.080884][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.081102][ T37] Workqueue: events_unbound linkwatch_event [ 52.081306][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.081508][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.082061][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 52.082363][ T37] RAX: 00000000ffffffa6 RBX: ff1100000e44f9c0 RCX: 1ff4000000053f02 [ 52.082700][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44fa70 [ 52.082994][ T37] RBP: ff11000007af4000 R08: 1fe2200001c89f4f R09: ff11000001d88ba8 [ 52.083290][ T37] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.083554][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.083812][ T37] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.084081][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.084282][ T37] CR2: 000055e57b7e6d5c CR3: 000000000c5ac006 CR4: 0000000000771ef0 [ 52.084508][ T37] PKRU: 55555554 [ 52.084659][ T37] Call Trace: [ 52.084809][ T37] [ 52.084918][ T37] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 52.085112][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 52.085284][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 52.085456][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 52.085596][ T37] netif_state_change (net/core/dev.c:1605) [ 52.085763][ T37] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 52.085951][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.086156][ T37] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.086322][ T37] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.086488][ T37] ? rfc2863_policy (net/core/link_watch.c:60 (discriminator 1) net/core/link_watch.c:76 (discriminator 1)) [ 52.086668][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 52.086908][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 52.087087][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 52.087259][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 52.087428][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 52.087597][ T37] process_one_work (kernel/workqueue.c:3314) [ 52.087769][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.087953][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.088133][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.088309][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.088476][ T37] kthread (kernel/kthread.c:436) [ 52.088618][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.088825][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 52.088997][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.089180][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.089382][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.089553][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 52.089723][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.205357][ T345] ------------[ cut here ]------------ | [ 52.205543][ T345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/345 | [ 52.206658][ T345] Modules linked in: | [ 52.207144][ T345] Tainted: [W]=WARN [ 52.207244][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.207412][ T345] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.207586][ T345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.208081][ T345] RSP: 0018:ffa0000000c27020 EFLAGS: 00010286 [ 52.208249][ T345] RAX: 00000000ffffffa6 RBX: ff11000009366340 RCX: 1ff4000000184dca [ 52.208447][ T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093663f0 [ 52.208642][ T345] RBP: ff1100000d281000 R08: 1fe220000126cc7f R09: ff1100000cb08b58 [ 52.208849][ T345] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 52.209051][ T345] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 52.209250][ T345] FS: 00007fdfe1252840(0000) GS:ff11000098c9a000(0000) knlGS:0000000000000000 [ 52.209482][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.209652][ T345] CR2: 00007fdfe15221a0 CR3: 000000000e603005 CR4: 0000000000771ef0 [ 52.209855][ T345] PKRU: 55555554 [ 52.209954][ T345] Call Trace: [ 52.210058][ T345] [ 52.210129][ T345] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 52.210263][ T345] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 52.210364][ T345] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 52.210497][ T345] __dev_notify_flags (net/core/dev.c:9787) [ 52.210632][ T345] ? netif_change_name (net/core/dev.c:1495) [ 52.210764][ T345] ? __dev_change_flags (net/core/dev.c:9752) [ 52.210904][ T345] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 52.211040][ T345] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.211173][ T345] ? is_bpf_text_address (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/bpf/core.c:749 (discriminator 2)) [ 52.211308][ T345] netif_change_flags (net/core/dev.c:9820) [ 52.211439][ T345] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 52.211572][ T345] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 52.211707][ T345] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 52.211846][ T345] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 52.212011][ T345] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 52.212151][ T345] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 52.212284][ T345] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 52.212416][ T345] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 52.212552][ T345] ? __kernel_text_address (kernel/extable.c:79) [ 52.212687][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 52.212825][ T345] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.212957][ T345] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 52.213106][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.213240][ T345] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.213371][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.213501][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.213633][ T345] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 52.213766][ T345] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820) [ 52.213910][ T345] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 52.214048][ T345] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 52.214183][ T345] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 52.214319][ T345] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 52.214453][ T345] rtnl_newlink (net/core/rtnetlink.c:4150) [ 52.214586][ T345] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.214717][ T345] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.214852][ T345] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 52.214983][ T345] ? mark_usage (kernel/locking/lockdep.c:4674) [ 52.215120][ T345] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.215253][ T345] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.215385][ T345] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.215515][ T345] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 52.215646][ T345] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.215783][ T345] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 52.215915][ T345] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 52.216051][ T345] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 52.216183][ T345] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.216315][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 52.216449][ T345] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.216577][ T345] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.216709][ T345] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 52.216847][ T345] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 52.216980][ T345] ? netlink_ack (./include/linux/skbuff.h:2718) [ 52.217121][ T345] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 52.217253][ T345] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 52.217386][ T345] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 52.217520][ T345] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 52.217652][ T345] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 52.217789][ T345] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 52.217926][ T345] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.218066][ T345] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 52.218201][ T345] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 52.218333][ T345] ? copy_msghdr_from_user (net/socket.c:2635) [ 52.218463][ T345] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 52.218628][ T345] ? move_addr_to_kernel (net/socket.c:258) [ 52.218760][ T345] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 52.218900][ T345] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 52.219037][ T345] ___sys_sendmsg (net/socket.c:2752) [ 52.219170][ T345] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 52.219334][ T345] ? copy_msghdr_from_user (net/socket.c:2603) [ 52.219477][ T345] __sys_sendmsg (net/socket.c:2784) [ 52.219609][ T345] ? __sys_sendmsg_sock (net/socket.c:2765) [ 52.219738][ T345] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 52.219910][ T345] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 52.220047][ T345] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.220180][ T345] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 52.220311][ T345] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 52.220443][ T345] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 52.220574][ T345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 52.220737][ T345] RIP: 0033:0x7fdfe148c08e [ 52.220883][ T345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 52.221352][ T345] RSP: 002b:00007fffbc2e9d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.221550][ T345] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdfe148c08e [ 52.221746][ T345] RDX: 0000000000000000 RSI: 00007fffbc2e9e10 RDI: 0000000000000005 [ 52.221946][ T345] RBP: 00007fffbc2e9d70 R08: 0000000000000000 R09: 0000000000000000 [ 52.222150][ T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7c2 [ 52.222347][ T345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc2ea4d0 | [ 52.250387][ T69] ------------[ cut here ]------------ | [ 52.250573][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 52.250896][ T69] Modules linked in: | [ 52.251439][ T69] Tainted: [W]=WARN [ 52.251586][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.251887][ T69] Workqueue: netns cleanup_net [ 52.252091][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.252310][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.252840][ T69] RSP: 0018:ffa00000004a77b0 EFLAGS: 00010286 [ 52.253069][ T69] RAX: 00000000ffffffa6 RBX: ff110000020dc040 RCX: 1ff4000000094ebc [ 52.253316][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020dc0f0 [ 52.253567][ T69] RBP: ff1100000d281000 R08: 1fe220000041b81f R09: ff110000089ad1d0 [ 52.253826][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 52.254085][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.254334][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.254617][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.254935][ T69] CR2: 000055e57b7e6d5c CR3: 000000000c6e9005 CR4: 0000000000771ef0 [ 52.255201][ T69] PKRU: 55555554 [ 52.255348][ T69] Call Trace: [ 52.255493][ T69] [ 52.255608][ T69] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 52.255805][ T69] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 52.255954][ T69] __dev_notify_flags (net/core/dev.c:9787) [ 52.256146][ T69] ? netdev_info (net/core/dev.c:13009 (discriminator 3)) [ 52.256332][ T69] ? netdev_notice (net/core/dev.c:13008) [ 52.256512][ T69] ? netif_change_name (net/core/dev.c:1495) [ 52.256698][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.256922][ T69] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 52.257116][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.257301][ T69] __dev_set_promiscuity (net/core/dev.c:9630) [ 52.257481][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 52.257661][ T69] netif_set_promiscuity (net/core/dev.c:9639) [ 52.257854][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 52.258049][ T69] dev_set_promiscuity (net/core/dev_api.c:288) [ 52.258232][ T69] del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340) [ 52.258384][ T69] br_dev_delete (net/bridge/br_if.c:386) [ 52.258565][ T69] br_net_exit_rtnl (net/bridge/br.c:414) [ 52.258751][ T69] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248) [ 52.258949][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.259135][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.259322][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.259506][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.259686][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.259883][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.260072][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.260256][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.260438][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.260620][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.260818][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.261014][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.261201][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.261383][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.261561][ T69] kthread (kernel/kthread.c:436) [ 52.261707][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.261939][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.262129][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.262312][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.262523][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.262705][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.262898][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.265470][ T69] ------------[ cut here ]------------ | [ 52.265642][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 52.266018][ T69] Modules linked in: | [ 52.266511][ T69] Tainted: [W]=WARN [ 52.266656][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.266882][ T69] Workqueue: netns cleanup_net [ 52.267069][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.267283][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.267795][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 52.268015][ T69] RAX: 00000000ffffffa6 RBX: ff110000020dc4c0 RCX: 1ff4000000094ec0 [ 52.268260][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020dc570 [ 52.268498][ T69] RBP: ff1100000d281000 R08: 1fe220000041b8af R09: ff110000089ad1d0 [ 52.268738][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.268994][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 52.269340][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.269616][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.269840][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 52.270092][ T69] PKRU: 55555554 [ 52.270240][ T69] Call Trace: [ 52.270383][ T69] [ 52.270497][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.270673][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 52.270864][ T69] notifier_call_chain (kernel/notifier.c:85) [ 52.271136][ T69] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 52.271310][ T69] ? validate_chain (kernel/locking/lockdep.c:152 (discriminator 24) kernel/locking/lockdep.c:191 (discriminator 24) kernel/locking/lockdep.c:3912 (discriminator 24)) [ 52.271485][ T69] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 52.271694][ T69] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 52.271968][ T69] ? fdb_delete_local (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 net/bridge/br_fdb.c:365) [ 52.272157][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.272336][ T69] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 52.272513][ T69] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 52.272814][ T69] ? nbp_backup_change (net/bridge/br_if.c:185 (discriminator 1)) [ 52.272990][ T69] ? br_manage_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:105 net/bridge/br_if.c:157) [ 52.273172][ T69] del_nbp (net/bridge/br_if.c:363) [ 52.273323][ T69] br_dev_delete (net/bridge/br_if.c:386) [ 52.273583][ T69] br_net_exit_rtnl (net/bridge/br.c:414) [ 52.273761][ T69] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248) [ 52.273951][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.274131][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.274391][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.274568][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.274741][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.275015][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.275207][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.275383][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.275568][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.275820][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.276077][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.276328][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.276572][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.276760][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.276951][ T69] kthread (kernel/kthread.c:436) [ 52.277099][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.277304][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.277481][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.277742][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.277963][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.278148][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.278409][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.283785][ T69] ------------[ cut here ]------------ | [ 52.283959][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 52.284282][ T69] Modules linked in: | [ 52.284875][ T69] Tainted: [W]=WARN [ 52.285035][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.285245][ T69] Workqueue: netns cleanup_net [ 52.285432][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.285650][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.286366][ T69] RSP: 0018:ffa00000004a77b0 EFLAGS: 00010286 [ 52.286649][ T69] RAX: 00000000ffffffa6 RBX: ff110000020dc640 RCX: 1ff4000000094ebc [ 52.286986][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020dc6f0 [ 52.287291][ T69] RBP: ff11000007af4000 R08: 1fe220000041b8df R09: ff110000089ad1d0 [ 52.287595][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000100 [ 52.287908][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.288218][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.288563][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.288843][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 52.289152][ T69] PKRU: 55555554 [ 52.289351][ T69] Call Trace: [ 52.289552][ T69] [ 52.289721][ T69] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 52.289969][ T69] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 52.290182][ T69] __dev_notify_flags (net/core/dev.c:9787) [ 52.290420][ T69] ? netdev_info (net/core/dev.c:13009 (discriminator 3)) [ 52.290656][ T69] ? netdev_notice (net/core/dev.c:13008) [ 52.290905][ T69] ? netif_change_name (net/core/dev.c:1495) [ 52.291151][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.291387][ T69] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 52.291622][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.291868][ T69] __dev_set_promiscuity (net/core/dev.c:9630) [ 52.292107][ T69] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 52.292342][ T69] netif_set_promiscuity (net/core/dev.c:9639) [ 52.292575][ T69] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 52.292855][ T69] dev_set_promiscuity (net/core/dev_api.c:288) [ 52.293102][ T69] del_nbp (net/bridge/br_if.c:254 net/bridge/br_if.c:340) [ 52.293304][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 52.293543][ T69] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 52.293824][ T69] br_dev_delete (net/bridge/br_if.c:386) [ 52.294072][ T69] br_net_exit_rtnl (net/bridge/br.c:414) [ 52.294309][ T69] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248) [ 52.294499][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.294682][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.294880][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.295074][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.295256][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.295438][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.295628][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.295827][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.296018][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.296206][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.296391][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.296571][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.296752][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.296951][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.297138][ T69] kthread (kernel/kthread.c:436) [ 52.297287][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.297500][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.297682][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.297881][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.298199][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.298383][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.298562][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.301368][ T69] ------------[ cut here ]------------ | [ 52.301542][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 52.302289][ T69] Modules linked in: | [ 52.302801][ T69] Tainted: [W]=WARN [ 52.302947][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.303173][ T69] Workqueue: netns cleanup_net [ 52.303355][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.303569][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.304186][ T69] RSP: 0018:ffa00000004a77d0 EFLAGS: 00010286 [ 52.304480][ T69] RAX: 00000000ffffffa6 RBX: ff110000020dcc40 RCX: 1ff4000000094ec0 [ 52.304829][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020dccf0 [ 52.305248][ T69] RBP: ff11000007af4000 R08: 1fe220000041b99f R09: ff110000089ad1d0 [ 52.305487][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 52.305723][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 52.305985][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.306265][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.306475][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 52.306718][ T69] PKRU: 55555554 [ 52.306874][ T69] Call Trace: [ 52.307016][ T69] [ 52.307140][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.307316][ T69] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 52.307496][ T69] notifier_call_chain (kernel/notifier.c:85) [ 52.307742][ T69] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 52.308009][ T69] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 52.308456][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.308642][ T69] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 52.308829][ T69] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 52.309007][ T69] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 52.309308][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.309484][ T69] ? nbp_backup_change (net/bridge/br_if.c:185 (discriminator 1)) [ 52.309659][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 52.309857][ T69] del_nbp (net/bridge/br_if.c:363) [ 52.310095][ T69] br_dev_delete (net/bridge/br_if.c:386) [ 52.310273][ T69] br_net_exit_rtnl (net/bridge/br.c:414) [ 52.310450][ T69] ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:248) [ 52.310628][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.310899][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.311092][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.311273][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.311448][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.311707][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.311894][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.312082][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.312265][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.312524][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.312705][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.312893][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.313076][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.313343][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.313520][ T69] kthread (kernel/kthread.c:436) [ 52.313665][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.313889][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.314159][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.314340][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.314550][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.314728][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.314920][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.318712][ T69] ------------[ cut here ]------------ | [ 52.319056][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 52.319417][ T69] Modules linked in: | [ 52.319999][ T69] Tainted: [W]=WARN [ 52.320197][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.320447][ T69] Workqueue: netns cleanup_net [ 52.320673][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.321082][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.321626][ T69] RSP: 0018:ffa00000004a7808 EFLAGS: 00010286 [ 52.321891][ T69] RAX: 00000000ffffffa6 RBX: ff110000020dd240 RCX: 1ff4000000094ec7 [ 52.322271][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020dd2f0 [ 52.322580][ T69] RBP: ff1100000c5d2000 R08: 1fe220000041ba5f R09: ff110000089ad1d0 [ 52.322878][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 52.323166][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a78a8 [ 52.323445][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.323754][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.324017][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 52.324305][ T69] PKRU: 55555554 [ 52.324492][ T69] Call Trace: [ 52.324678][ T69] [ 52.324850][ T69] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 52.325078][ T69] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 52.325270][ T69] netif_close_many (net/core/dev.c:1804) [ 52.325488][ T69] ? __dev_close_many (net/core/dev.c:1781) [ 52.325705][ T69] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 52.325969][ T69] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 52.326227][ T69] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 52.326452][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.326699][ T69] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 52.326933][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.327166][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.327367][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.327534][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.327708][ T69] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 52.327892][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.328067][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.328242][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.328415][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.328585][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.328763][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.328959][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.329146][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.329326][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.329495][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.329669][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.329856][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.330035][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.330210][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.330380][ T69] kthread (kernel/kthread.c:436) [ 52.330521][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.330721][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.330907][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.331089][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.331291][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.331462][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.331633][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.336991][ T69] ------------[ cut here ]------------ | [ 52.337164][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 52.337453][ T69] Modules linked in: | [ 52.338031][ T69] Tainted: [W]=WARN [ 52.338223][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.338464][ T69] Workqueue: netns cleanup_net [ 52.338682][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.338949][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.339503][ T69] RSP: 0018:ffa00000004a7938 EFLAGS: 00010286 [ 52.339812][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e44e040 RCX: 1ff4000000094eed [ 52.340095][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44e0f0 [ 52.340364][ T69] RBP: ff1100000c5d2000 R08: 1fe2200001c89c1f R09: ff110000089ad1d0 [ 52.340635][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.340916][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.341198][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.341497][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.341740][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 52.342031][ T69] PKRU: 55555554 [ 52.342215][ T69] Call Trace: [ 52.342395][ T69] [ 52.342549][ T69] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 52.342806][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.343054][ T69] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 52.343265][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.343477][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.343688][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.343919][ T69] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 52.344138][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.344348][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.344561][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.344821][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.345040][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.345252][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.345486][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.345670][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.345852][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.346019][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.346199][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.346366][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.346532][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.346699][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.346878][ T69] kthread (kernel/kthread.c:436) [ 52.347014][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.347218][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.347387][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.347559][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.347755][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.347935][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.348112][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.365073][ T69] ------------[ cut here ]------------ | [ 52.365254][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 52.365547][ T69] Modules linked in: | [ 52.366099][ T69] Tainted: [W]=WARN [ 52.366241][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.366443][ T69] Workqueue: netns cleanup_net [ 52.366619][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.366838][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.367327][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 52.367532][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e44ef40 RCX: 1ff4000000094eaf [ 52.367763][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e44eff0 [ 52.368012][ T69] RBP: ff1100000d281000 R08: 1fe2200001c89dff R09: ff110000089ad1d0 [ 52.368254][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 52.368484][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007af4000 [ 52.368720][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.369002][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.369217][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 52.369456][ T69] PKRU: 55555554 [ 52.369595][ T69] Call Trace: [ 52.369734][ T69] [ 52.369857][ T69] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 52.370042][ T69] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 52.370185][ T69] netif_close_many (net/core/dev.c:1804) [ 52.370357][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.370526][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.370697][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.370881][ T69] ? __dev_close_many (net/core/dev.c:1781) [ 52.371066][ T69] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 52.371269][ T69] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 52.371472][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.371644][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.371854][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.372031][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.372205][ T69] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 52.372413][ T69] ? unregister_netdevice_many (net/core/dev.c:12497) [ 52.372592][ T69] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 52.372766][ T69] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 52.372953][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.373139][ T69] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.373313][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.373484][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.373657][ T69] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 52.373892][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.374068][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.374240][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.374411][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.374603][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.374855][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.375103][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.375345][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.375594][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.375826][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.376005][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.376185][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.376354][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.376529][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.376701][ T69] kthread (kernel/kthread.c:436) [ 52.376854][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.377064][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.377237][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.377410][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.377612][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.377799][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.377972][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.380016][ T69] ------------[ cut here ]------------ | [ 52.380188][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 52.380471][ T69] Modules linked in: | [ 52.380957][ T69] Tainted: [W]=WARN [ 52.381098][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.381297][ T69] Workqueue: netns cleanup_net [ 52.381472][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.381677][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.382180][ T69] RSP: 0018:ffa00000004a7748 EFLAGS: 00010286 [ 52.382383][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e5bd540 RCX: 1ff4000000094eaf [ 52.382611][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bd5f0 [ 52.382854][ T69] RBP: ff11000007af4000 R08: 1fe2200001cb7abf R09: ff110000089ad1d0 [ 52.383093][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 52.383321][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004a77e8 [ 52.383553][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.383827][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.384035][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 52.384267][ T69] PKRU: 55555554 [ 52.384406][ T69] Call Trace: [ 52.384544][ T69] [ 52.384654][ T69] ? ip6_route_dev_notify (./include/net/net_namespace.h:419 (discriminator 1) ./include/linux/netdevice.h:2776 (discriminator 1) net/ipv6/route.c:6476 (discriminator 1)) [ 52.384837][ T69] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 52.385013][ T69] ? notifier_call_chain (kernel/notifier.c:85) [ 52.385193][ T69] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 52.385335][ T69] netif_close_many (net/core/dev.c:1804) [ 52.385507][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.385675][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.385853][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.386030][ T69] ? __dev_close_many (net/core/dev.c:1781) [ 52.386201][ T69] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 52.386404][ T69] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 52.386606][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.386790][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.386989][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.387162][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.387332][ T69] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 52.387532][ T69] ? unregister_netdevice_many (net/core/dev.c:12497) [ 52.387709][ T69] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 52.387891][ T69] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 52.388065][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.388236][ T69] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.388407][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.388577][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.388748][ T69] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 52.388938][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.389118][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.389293][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.389463][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.389630][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.389812][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.389980][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.390164][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.390339][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.390506][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.390681][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.390867][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.391041][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.391214][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.391383][ T69] kthread (kernel/kthread.c:436) [ 52.391525][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.391726][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.391910][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.392099][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.392298][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.392470][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.392639][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.395618][ T69] ------------[ cut here ]------------ | [ 52.395803][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/69 | [ 52.396092][ T69] Modules linked in: | [ 52.396546][ T69] Tainted: [W]=WARN [ 52.396682][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.397405][ T69] Workqueue: netns cleanup_net [ 52.397647][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.397919][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.398445][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 52.398693][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e5bc7c0 RCX: 1ff4000000094ed5 [ 52.398985][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bc870 [ 52.399264][ T69] RBP: ff1100000d281000 R08: 1fe2200001cb790f R09: ff110000089ad1d0 [ 52.399547][ T69] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 52.399831][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.400117][ T69] FS: 0000000000000000(0000) GS:ff11000098c1a000(0000) knlGS:0000000000000000 [ 52.400412][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.400606][ T69] CR2: 000055e57b7e6d5c CR3: 0000000026939001 CR4: 0000000000771ef0 [ 52.400845][ T69] PKRU: 55555554 [ 52.401008][ T69] Call Trace: [ 52.401205][ T69] [ 52.401349][ T69] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 52.401571][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.401764][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.401944][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.402118][ T69] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 52.402317][ T69] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 52.402484][ T69] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 52.402650][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.402836][ T69] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.403005][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.403212][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.403443][ T69] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 52.403627][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.403805][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.403974][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.404154][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.404319][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.404488][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.404668][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.404851][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.405029][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.405196][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.405369][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.405538][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.405718][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.405899][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.406069][ T69] kthread (kernel/kthread.c:436) [ 52.406207][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.406402][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.406570][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.406743][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.406977][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.407154][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.407323][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.418917][ T69] ------------[ cut here ]------------ | [ 52.419087][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 52.419366][ T69] Modules linked in: | [ 52.419743][ T69] Tainted: [W]=WARN [ 52.419844][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.420001][ T69] Workqueue: netns cleanup_net [ 52.420134][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.420295][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.420728][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 52.420908][ T69] RAX: 00000000ffffffa6 RBX: ff1100000e5bd6c0 RCX: 1ff4000000094ed5 [ 52.421116][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000e5bd770 [ 52.421311][ T69] RBP: ff1100000d284000 R08: 1fe2200001cb7aef R09: ff110000089ad1d0 [ 52.421487][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 52.421680][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.421867][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 52.422094][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.422251][ T69] CR2: 00007fd5b444f680 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 52.422435][ T69] PKRU: 55555554 [ 52.422534][ T69] Call Trace: [ 52.422625][ T69] [ 52.422688][ T69] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 52.422850][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.422998][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.423158][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.423287][ T69] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 52.423441][ T69] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 52.423561][ T69] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 52.423678][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.423805][ T69] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.423931][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.424053][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.424176][ T69] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 52.424298][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.424418][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.424549][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.424736][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.424920][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.425050][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.425168][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.425288][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.425414][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.425539][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.425669][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.425799][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.425930][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.426055][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.426172][ T69] kthread (kernel/kthread.c:436) [ 52.426263][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.426417][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.426538][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.426659][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.426822][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.427000][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.427125][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.429592][ T69] ------------[ cut here ]------------ | [ 52.429721][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 52.430046][ T69] Modules linked in: | [ 52.430431][ T69] Tainted: [W]=WARN [ 52.430523][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.430676][ T69] Workqueue: netns cleanup_net [ 52.430828][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.430988][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.431440][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 52.431590][ T69] RAX: 00000000ffffffa6 RBX: ff11000009321cc0 RCX: 1ff4000000094ed5 [ 52.431779][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321d70 [ 52.431961][ T69] RBP: ff11000007af4000 R08: 1fe22000012643af R09: ff110000089ad1d0 [ 52.432143][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 52.432321][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.432500][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 52.432714][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.432871][ T69] CR2: 00007fd5b444f680 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 52.433057][ T69] PKRU: 55555554 [ 52.433146][ T69] Call Trace: [ 52.433235][ T69] [ 52.433299][ T69] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 52.433451][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.433603][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.433727][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.433861][ T69] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 52.434016][ T69] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 52.434142][ T69] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 52.434261][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.434381][ T69] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.434505][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.434625][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.434746][ T69] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 52.434875][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.434992][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.435120][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.435240][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.435373][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.435493][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.435613][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.435733][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.435863][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.435984][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.436115][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.436236][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.436357][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.436482][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.436604][ T69] kthread (kernel/kthread.c:436) [ 52.436693][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.436845][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.436964][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.437106][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.437259][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.437384][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.437503][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.439922][ T69] ------------[ cut here ]------------ | [ 52.440053][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 52.440287][ T69] Modules linked in: | [ 52.440652][ T69] Tainted: [W]=WARN [ 52.440746][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.440903][ T69] Workqueue: netns cleanup_net [ 52.441036][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.441191][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.441620][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 52.441772][ T69] RAX: 00000000ffffffa6 RBX: ff110000093216c0 RCX: 1ff4000000094ed5 [ 52.441956][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009321770 [ 52.442164][ T69] RBP: ff11000008064000 R08: 1fe22000012642ef R09: ff110000089ad1d0 [ 52.442349][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 52.442528][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.442711][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 52.442926][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.443082][ T69] CR2: 00007fd5b444f680 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 52.443267][ T69] PKRU: 55555554 [ 52.443356][ T69] Call Trace: [ 52.443446][ T69] [ 52.443507][ T69] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 52.443660][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.443815][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.443946][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.444072][ T69] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 52.444226][ T69] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 52.444347][ T69] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 52.444472][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.444591][ T69] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.444711][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.444849][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.444971][ T69] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 52.445099][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.445217][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.445338][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.445459][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.445576][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.445696][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.445833][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.445957][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.446088][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.446207][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.446330][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.446452][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.446571][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.446698][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.446821][ T69] kthread (kernel/kthread.c:436) [ 52.446914][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.447067][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.447191][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.447317][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.447469][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.447645][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.447838][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.450598][ T69] ------------[ cut here ]------------ | [ 52.450739][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 52.451064][ T69] Modules linked in: | [ 52.451428][ T69] Tainted: [W]=WARN [ 52.451519][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.451690][ T69] Workqueue: netns cleanup_net [ 52.451819][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.451976][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.452404][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 52.452556][ T69] RAX: 00000000ffffffa6 RBX: ff11000009320940 RCX: 1ff4000000094ed5 [ 52.452737][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000093209f0 [ 52.452919][ T69] RBP: ff1100000a451000 R08: 1fe220000126413f R09: ff110000089ad1d0 [ 52.453102][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 52.453283][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.453465][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 52.453678][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.453833][ T69] CR2: 00007fd5b444f680 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 52.454012][ T69] PKRU: 55555554 [ 52.454111][ T69] Call Trace: [ 52.454200][ T69] [ 52.454262][ T69] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 52.454416][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.454565][ T69] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 52.454683][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.454808][ T69] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 52.454961][ T69] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 52.455089][ T69] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 52.455210][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.455332][ T69] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.455452][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.455569][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.455689][ T69] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 52.455819][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.455939][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.456065][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.456184][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.456302][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.456423][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.456542][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.456662][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.456789][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.456908][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.457038][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.457161][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.457280][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.457401][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.457521][ T69] kthread (kernel/kthread.c:436) [ 52.457611][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.457758][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.457883][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.458004][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.458176][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.458301][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.458421][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.511073][ T69] ------------[ cut here ]------------ | [ 52.511301][ T69] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/69 | [ 52.511543][ T69] Modules linked in: | [ 52.511929][ T69] Tainted: [W]=WARN [ 52.512038][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.512256][ T69] Workqueue: netns cleanup_net [ 52.512388][ T69] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 52.512546][ T69] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 52.513014][ T69] RSP: 0018:ffa00000004a7878 EFLAGS: 00010286 [ 52.513200][ T69] RAX: 00000000ffffffa6 RBX: ff11000004b259c0 RCX: 1ff4000000094ed5 [ 52.513382][ T69] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b25a70 [ 52.513560][ T69] RBP: ff1100000a474000 R08: 1fe2200000964b4f R09: ff110000089ad1d0 [ 52.513742][ T69] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 52.513934][ T69] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 52.514124][ T69] FS: 0000000000000000(0000) GS:ff11000098b9a000(0000) knlGS:0000000000000000 [ 52.514341][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.514529][ T69] CR2: 00007fd5b444f680 CR3: 0000000026939006 CR4: 0000000000771ef0 [ 52.514790][ T69] PKRU: 55555554 [ 52.514885][ T69] Call Trace: [ 52.514979][ T69] [ 52.515050][ T69] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 52.515206][ T69] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 52.515358][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 52.515485][ T69] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 52.515663][ T69] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 52.515810][ T69] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 52.515936][ T69] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 52.516060][ T69] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 52.516178][ T69] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 52.516313][ T69] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 52.516513][ T69] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 52.516698][ T69] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 52.516903][ T69] cleanup_net (net/core/net_namespace.c:702) [ 52.517032][ T69] ? net_passive_dec (./include/linux/llist.h:241) [ 52.517150][ T69] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 52.517270][ T69] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 52.517396][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 52.517517][ T69] process_one_work (kernel/workqueue.c:3314) [ 52.517642][ T69] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 52.517762][ T69] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 52.517896][ T69] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 52.518019][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.518167][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 52.518296][ T69] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 52.518420][ T69] kthread (kernel/kthread.c:436) [ 52.518510][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.518662][ T69] ? kthread_affine_node (kernel/kthread.c:378) [ 52.518787][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.518909][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 52.519063][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.519183][ T69] ? kthread_affine_node (kernel/kthread.c:378) Finger prints: rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_change_name:rtnl_newlink rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_set_dev_addr rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_change_active_slave rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ops_undo_list rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:br_add_if rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:bond_miimon_commit rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_mii_monitor rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_update_features:bond_option_mode_set rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg:netlink_rcv_skb rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:bond_enslave rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:rtnl_dellink rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:bond_change_active_slave rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_open:dev_open:bond_enslave rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:br_add_if rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:netif_close:dev_close rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:__bond_release_one rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_resend_igmp_join_requests_delayed rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mac_address:dev_set_mac_address rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:bond_enslave