====================================== | xx__-> [ 11.487186][ T178] ------------[ cut here ]------------ | [ 11.487559][ T178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/178 | [ 11.487871][ T178] Modules linked in: | [ 11.488721][ T178] Tainted: [W]=WARN [ 11.488887][ T178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.489202][ T178] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.489514][ 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 [ 11.490078][ T178] RSP: 0018:ffa00000008f7aa8 EFLAGS: 00010286 [ 11.490305][ T178] RAX: 00000000ffffffa6 RBX: ff1100000ab95840 RCX: 1ff400000011ef1b [ 11.490559][ T178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab958f0 [ 11.490824][ T178] RBP: ff1100000a254000 R08: 1fe2200001572b1f R09: ff1100000d3dae80 [ 11.491092][ T178] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.491355][ T178] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a254000 [ 11.491605][ T178] FS: 00007fc2f5094840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 11.491897][ T178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.492128][ T178] CR2: 0000000000479648 CR3: 000000000c967006 CR4: 0000000000771ef0 [ 11.492382][ T178] PKRU: 55555554 [ 11.492531][ T178] Call Trace: [ 11.492681][ T178] [ 11.492808][ T178] ? ip6_route_dev_notify (net/ipv6/route.c:6484) [ 11.492993][ T178] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.493200][ T178] ? notifier_call_chain (kernel/notifier.c:85) [ 11.493384][ T178] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.493536][ T178] register_netdevice (net/core/dev.c:11488) [ 11.493721][ T178] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 11.493948][ T178] register_netdev (net/core/dev.c:11552) [ 11.494145][ T178] loopback_net_init (drivers/net/loopback.c:218) [ 11.494336][ T178] ops_init (net/core/net_namespace.c:137) [ 11.494489][ T178] setup_net (net/core/net_namespace.c:446) [ 11.494643][ T178] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 11.494832][ T178] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 11.495031][ T178] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 11.495217][ T178] copy_net_ns (net/core/net_namespace.c:579) [ 11.495402][ T178] create_new_namespaces (kernel/nsproxy.c:132) [ 11.495590][ T178] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.495784][ T178] ksys_unshare (kernel/fork.c:3243) [ 11.495969][ T178] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 11.496166][ T178] ? __ia32_sys_open (fs/open.c:1374) [ 11.496354][ T178] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.496535][ T178] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 11.496718][ T178] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.496913][ T178] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.497110][ T178] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.497297][ T178] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.497512][ T178] RIP: 0033:0x7fc2f5356bcb [ 11.497702][ T178] 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 [ 11.498243][ T178] RSP: 002b:00007fffad756908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 11.498498][ T178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc2f5356bcb [ 11.498752][ T178] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.499002][ T178] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 11.499262][ T178] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffad758b30 [ 11.499512][ T178] R13: 0000000000000001 R14: 00007fc2f50946f8 R15: 00007fffad75983a | [ 11.535355][ T179] ------------[ cut here ]------------ | [ 11.535543][ T179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/179 | [ 11.535798][ T179] Modules linked in: | [ 11.536811][ T179] Tainted: [W]=WARN [ 11.536926][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.537112][ T179] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.537300][ 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 [ 11.537808][ T179] RSP: 0018:ffa0000000907020 EFLAGS: 00010286 [ 11.537986][ T179] RAX: 00000000ffffffa6 RBX: ff1100000ab944c0 RCX: 1ff4000000120dca [ 11.538199][ T179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab94570 [ 11.538411][ T179] RBP: ff1100000a254000 R08: 1fe22000015728af R09: ff1100000d3dd158 [ 11.538620][ T179] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 11.538834][ T179] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.539054][ T179] FS: 00007f6fb874a840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 11.539304][ T179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.539482][ T179] CR2: 0000000028edc988 CR3: 000000000c1f8001 CR4: 0000000000771ef0 [ 11.539695][ T179] PKRU: 55555554 [ 11.539807][ T179] Call Trace: [ 11.539912][ T179] [ 11.539987][ T179] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.540138][ T179] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.540273][ T179] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 11.540472][ T179] __dev_notify_flags (net/core/dev.c:9787) [ 11.540616][ T179] ? netif_change_name (net/core/dev.c:1495) [ 11.540760][ T179] ? __dev_change_flags (net/core/dev.c:9752) [ 11.540902][ T179] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 11.541052][ T179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.541208][ T179] ? 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)) [ 11.541352][ T179] netif_change_flags (net/core/dev.c:9820) [ 11.541492][ T179] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 11.541634][ T179] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.541783][ T179] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.541923][ T179] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.542106][ T179] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.542252][ T179] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.542392][ T179] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.542531][ T179] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.542675][ T179] ? __kernel_text_address (kernel/extable.c:79) [ 11.542822][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.543033][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.543178][ T179] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.543321][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.543463][ T179] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.543601][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.543745][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.543927][ T179] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.544070][ T179] ? __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) [ 11.544209][ T179] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.544346][ T179] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.544484][ T179] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.544623][ T179] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.544774][ T179] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.544913][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.545055][ T179] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.545192][ T179] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.545328][ T179] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.545464][ T179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.545604][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.545739][ T179] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.545881][ T179] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.546022][ T179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.546160][ T179] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.546296][ T179] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.546471][ T179] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.546610][ T179] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.546749][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.546887][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.547027][ T179] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.547162][ T179] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.547297][ T179] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.547433][ T179] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.547573][ T179] ? 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)) [ 11.547710][ T179] ? 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)) [ 11.547853][ T179] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.547991][ T179] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.548135][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.548273][ T179] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.548413][ T179] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.548549][ T179] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.548689][ T179] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.548832][ T179] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.548969][ T179] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.549144][ T179] ? move_addr_to_kernel (net/socket.c:258) [ 11.549280][ T179] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.549418][ T179] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.549558][ T179] ___sys_sendmsg (net/socket.c:2752) [ 11.549695][ T179] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.549908][ T179] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.550063][ T179] __sys_sendmsg (net/socket.c:2784) [ 11.550201][ T179] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.550337][ T179] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.550510][ T179] ? 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) [ 11.550647][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.550792][ T179] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.550929][ T179] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.551072][ T179] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.551211][ T179] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.551385][ T179] RIP: 0033:0x7f6fb898408e [ 11.551530][ T179] 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 [ 11.552017][ T179] RSP: 002b:00007ffd20906f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.552223][ T179] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fb898408e [ 11.552424][ T179] RDX: 0000000000000000 RSI: 00007ffd20906fd0 RDI: 0000000000000005 [ 11.552624][ T179] RBP: 00007ffd20906f30 R08: 0000000000000000 R09: 0000000000000000 [ 11.552834][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c981 [ 11.553041][ T179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd209076a0 | [ 11.730197][ T183] ------------[ cut here ]------------ | [ 11.730477][ T183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/183 | [ 11.730848][ T183] Modules linked in: | [ 11.731558][ T183] Tainted: [W]=WARN [ 11.731715][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.731986][ T183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.732272][ T183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.733020][ T183] RSP: 0018:ffa0000000947aa8 EFLAGS: 00010286 [ 11.733286][ T183] RAX: 00000000ffffffa6 RBX: ff1100000c195cc0 RCX: 1ff4000000128f1b [ 11.733618][ T183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c195d70 [ 11.733945][ T183] RBP: ff110000087f1000 R08: 1fe2200001832baf R09: ff1100000c825180 [ 11.734264][ T183] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.734572][ T183] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000087f1000 [ 11.734894][ T183] FS: 00007f3c7e235840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 11.735266][ T183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.735512][ T183] CR2: 00007f3c7e441690 CR3: 000000000c833006 CR4: 0000000000771ef0 [ 11.735818][ T183] PKRU: 55555554 [ 11.735969][ T183] Call Trace: [ 11.736122][ T183] [ 11.736224][ T183] ? ip6_route_dev_notify (net/ipv6/route.c:6484) [ 11.736426][ T183] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.736618][ T183] ? notifier_call_chain (kernel/notifier.c:85) [ 11.736827][ T183] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.736983][ T183] register_netdevice (net/core/dev.c:11488) [ 11.737212][ T183] ? unregister_netdevice_queue (./include/linux/list.h:162) [ 11.737467][ T183] register_netdev (net/core/dev.c:11552) [ 11.737662][ T183] loopback_net_init (drivers/net/loopback.c:218) [ 11.737866][ T183] ops_init (net/core/net_namespace.c:137) [ 11.738020][ T183] setup_net (net/core/net_namespace.c:446) [ 11.738172][ T183] ? unregister_pernet_device (net/core/net_namespace.c:1503) [ 11.738362][ T183] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 11.738560][ T183] ? mutex_init_lockdep (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 kernel/locking/mutex.c:185) [ 11.738776][ T183] copy_net_ns (net/core/net_namespace.c:579) [ 11.738971][ T183] create_new_namespaces (kernel/nsproxy.c:132) [ 11.739183][ T183] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 11.739378][ T183] ksys_unshare (kernel/fork.c:3243) [ 11.739579][ T183] ? walk_process_tree (kernel/fork.c:3036 (discriminator 19)) [ 11.739785][ T183] ? __ia32_sys_open (fs/open.c:1374) [ 11.739983][ T183] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 11.740191][ T183] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 11.740385][ T183] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.740586][ T183] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.740789][ T183] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.741010][ T183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.741274][ T183] RIP: 0033:0x7f3c7e4f7bcb [ 11.741485][ T183] 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 [ 11.742235][ T183] RSP: 002b:00007ffec0e7b7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.742527][ T183] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c7e4f7bcb [ 11.742840][ T183] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.743157][ T183] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.743487][ T183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec0e7d9e0 [ 11.743802][ T183] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffec0e7e83a | [ 11.774690][ T184] ------------[ cut here ]------------ | [ 11.774945][ T184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/184 | [ 11.775281][ T184] Modules linked in: | [ 11.775763][ T184] Tainted: [W]=WARN [ 11.775914][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.776182][ T184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.776430][ 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 [ 11.777006][ T184] RSP: 0018:ffa0000000957020 EFLAGS: 00010286 [ 11.777240][ T184] RAX: 00000000ffffffa6 RBX: ff110000091d1240 RCX: 1ff400000012adca [ 11.777487][ T184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091d12f0 [ 11.777737][ T184] RBP: ff110000087f1000 R08: 1fe220000123a25f R09: ff1100000c972e58 [ 11.778009][ T184] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 11.778293][ T184] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.778542][ T184] FS: 00007f3f16458840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 11.778840][ T184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.779067][ T184] CR2: 000000003a032988 CR3: 000000000d8b6004 CR4: 0000000000771ef0 [ 11.779318][ T184] PKRU: 55555554 [ 11.779467][ T184] Call Trace: [ 11.779619][ T184] [ 11.779770][ T184] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.779971][ T184] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.780835][ T184] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 11.781032][ T184] __dev_notify_flags (net/core/dev.c:9787) [ 11.781217][ T184] ? netif_change_name (net/core/dev.c:1495) [ 11.781399][ T184] ? __dev_change_flags (net/core/dev.c:9752) [ 11.781582][ T184] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 11.781774][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.781966][ 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)) [ 11.782175][ T184] netif_change_flags (net/core/dev.c:9820) [ 11.782389][ T184] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 11.782580][ T184] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 11.782782][ T184] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 11.782967][ T184] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 11.783218][ T184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.783427][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.783611][ T184] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.783803][ T184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.783987][ T184] ? __kernel_text_address (kernel/extable.c:79) [ 11.784559][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.784757][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.784939][ T184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.785138][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.785322][ T184] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 11.785503][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.785683][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.785872][ T184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 11.786067][ 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) [ 11.786248][ T184] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 11.786431][ T184] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 11.786627][ T184] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 11.786820][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 11.787006][ T184] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.787203][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.787384][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.787568][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.787761][ T184] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.787945][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.788168][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.788353][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.788536][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.788718][ T184] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.788907][ T184] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.789101][ T184] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.789283][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.789469][ T184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.789649][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.789839][ T184] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.790033][ T184] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.790216][ T184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.790399][ T184] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.790581][ T184] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.790773][ 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)) [ 11.790957][ 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)) [ 11.791156][ T184] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.791345][ T184] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.791527][ T184] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.791715][ T184] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.791906][ T184] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.792101][ T184] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.792290][ T184] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 11.792473][ T184] ? copy_msghdr_from_user (net/socket.c:2635) [ 11.792654][ T184] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 11.792878][ T184] ? move_addr_to_kernel (net/socket.c:258) [ 11.793075][ T184] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.793259][ T184] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.793444][ T184] ___sys_sendmsg (net/socket.c:2752) [ 11.793629][ T184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 11.793855][ T184] ? copy_msghdr_from_user (net/socket.c:2603) [ 11.794061][ T184] __sys_sendmsg (net/socket.c:2784) [ 11.794337][ T184] ? __sys_sendmsg_sock (net/socket.c:2765) [ 11.794518][ T184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 11.794735][ 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) [ 11.794926][ T184] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 11.795126][ T184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 11.795311][ T184] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 11.795492][ T184] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 11.795675][ T184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.795985][ T184] RIP: 0033:0x7f3f1669208e [ 11.796188][ 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 [ 11.796811][ T184] RSP: 002b:00007ffdc33fe4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.797076][ T184] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f1669208e [ 11.797415][ T184] RDX: 0000000000000000 RSI: 00007ffdc33fe560 RDI: 0000000000000005 [ 11.797659][ T184] RBP: 00007ffdc33fe4c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.797915][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 11.798264][ T184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc33fec30 | [ 11.981283][ T187] ------------[ cut here ]------------ | [ 11.981691][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187 | [ 11.982116][ T187] Modules linked in: | [ 11.982753][ T187] Tainted: [W]=WARN [ 11.982914][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.983188][ T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 11.983477][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 11.984221][ T187] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286 [ 11.984490][ T187] RAX: 00000000ffffffa6 RBX: ff1100000a923540 RCX: 1ff4000000130d8c [ 11.984809][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a9235f0 [ 11.985130][ T187] RBP: ff1100000a104000 R08: 1fe22000015246bf R09: ff1100000cd40b80 [ 11.985451][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.985792][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005810080 [ 11.986124][ T187] FS: 00007fb84ae2f840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 11.986499][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.986810][ T187] CR2: 00000000004eb188 CR3: 000000000d207005 CR4: 0000000000771ef0 [ 11.987274][ T187] PKRU: 55555554 [ 11.987433][ T187] Call Trace: [ 11.987590][ T187] [ 11.987699][ T187] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1)) [ 11.987918][ T187] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 11.988245][ T187] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 11.988414][ T187] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 11.988626][ T187] __dev_notify_flags (net/core/dev.c:9787) [ 11.988841][ T187] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 11.989154][ T187] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164) [ 11.989362][ T187] ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:164) [ 11.989566][ T187] ? netif_change_name (net/core/dev.c:1495) [ 11.989777][ T187] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 11.990127][ T187] ? __queue_work (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) kernel/workqueue.c:2402 (discriminator 2)) [ 11.990345][ T187] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 11.990593][ T187] veth_newlink (drivers/net/veth.c:1871) [ 11.990818][ T187] ? veth_poll_controller (drivers/net/veth.c:1470) [ 11.991123][ T187] ? kasan_save_stack (mm/kasan/common.c:57) [ 11.991331][ T187] ? kasan_save_track (mm/kasan/common.c:78) [ 11.991553][ T187] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 11.991800][ T187] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 11.992005][ T187] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 11.992314][ T187] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 11.992528][ T187] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 11.992758][ T187] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 11.992996][ T187] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 11.993312][ T187] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 11.993536][ T187] ? __dev_get_by_name (net/core/dev.c:883) [ 11.993763][ T187] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 11.993983][ T187] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 11.994306][ T187] rtnl_newlink (net/core/rtnetlink.c:4150) [ 11.994520][ T187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.994730][ T187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.994987][ T187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.995206][ T187] ? mark_usage (kernel/locking/lockdep.c:4674) [ 11.995418][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.995641][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 11.995854][ T187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 11.996074][ T187] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 11.996282][ T187] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 11.996485][ T187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.996691][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.996909][ T187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 11.997131][ T187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 11.997344][ T187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 11.997556][ T187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 11.997794][ T187] ? netlink_ack (./include/linux/skbuff.h:2718) [ 11.998029][ T187] ? 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)) [ 11.998243][ T187] ? 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)) [ 11.998471][ T187] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 11.998683][ T187] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.998907][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 11.999128][ T187] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 11.999344][ T187] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 11.999557][ T187] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 11.999772][ T187] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.000002][ T187] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.000222][ T187] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.000484][ T187] ? move_addr_to_kernel (net/socket.c:258) [ 12.000695][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.000908][ T187] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 12.001129][ T187] ___sys_sendmsg (net/socket.c:2752) [ 12.001341][ T187] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 12.001570][ T187] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.001804][ T187] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 12.002032][ T187] ? 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)) [ 12.002250][ T187] __sys_sendmsg (net/socket.c:2784) [ 12.002463][ T187] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.002677][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.002912][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.003141][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.003351][ T187] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.003556][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.003786][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.004052][ T187] RIP: 0033:0x7fb84b06908e [ 12.004271][ T187] 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 [ 12.005029][ T187] RSP: 002b:00007fff8365c640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.005352][ T187] RAX: ffffffffffffffda RBX: 00007fff8365cde8 RCX: 00007fb84b06908e [ 12.005661][ T187] RDX: 0000000000000000 RSI: 00007fff8365c6f0 RDI: 0000000000000005 [ 12.005997][ T187] RBP: 00007fff8365c650 R08: 0000000000000000 R09: 0000000000000000 [ 12.006314][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.006624][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8365cdc0 | [ 12.031347][ T187] ------------[ cut here ]------------ | [ 12.031571][ T187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/187 | [ 12.031827][ T187] Modules linked in: | [ 12.032245][ T187] Tainted: [W]=WARN [ 12.032357][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.032537][ T187] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.032721][ T187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.033227][ T187] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286 [ 12.033405][ T187] RAX: 00000000ffffffa6 RBX: ff1100000ce84c40 RCX: 1ff4000000130dfc [ 12.033616][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce84cf0 [ 12.033823][ T187] RBP: ff110000088cc000 R08: 1fe22000019d099f R09: ff1100000cd40b80 [ 12.034035][ T187] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.034241][ T187] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f212fa0 [ 12.034449][ T187] FS: 00007fb84ae2f840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 12.034744][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.035006][ T187] CR2: 00000000004eb188 CR3: 000000000d207005 CR4: 0000000000771ef0 [ 12.035334][ T187] PKRU: 55555554 [ 12.035492][ T187] Call Trace: [ 12.035647][ T187] [ 12.035763][ T187] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.035978][ T187] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.036145][ T187] __dev_notify_flags (net/core/dev.c:9787) [ 12.036363][ T187] ? netif_change_name (net/core/dev.c:1495) [ 12.036575][ T187] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 12.036793][ T187] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 12.037040][ T187] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.037259][ T187] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 12.037479][ T187] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 12.037715][ T187] ? __dev_get_by_name (net/core/dev.c:883) [ 12.037940][ T187] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 12.038233][ T187] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 12.038459][ T187] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.038678][ T187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.038906][ T187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.039133][ T187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.039341][ T187] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.039538][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.039758][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.039964][ T187] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.040185][ T187] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.040387][ T187] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.040536][ T187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.040679][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.040829][ T187] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.040967][ T187] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.041116][ T187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.041255][ T187] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.041396][ T187] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.041539][ T187] ? 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)) [ 12.041676][ T187] ? 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)) [ 12.041823][ T187] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.041961][ T187] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.042113][ T187] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.042262][ T187] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.042412][ T187] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.042551][ T187] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.042694][ T187] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.042853][ T187] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.042993][ T187] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.043174][ T187] ? move_addr_to_kernel (net/socket.c:258) [ 12.043322][ T187] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.043462][ T187] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 12.043602][ T187] ___sys_sendmsg (net/socket.c:2752) [ 12.043794][ T187] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 12.043959][ T187] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.044110][ T187] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 12.044255][ T187] ? 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)) [ 12.044404][ T187] __sys_sendmsg (net/socket.c:2784) [ 12.044545][ T187] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.044696][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.044847][ T187] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.044985][ T187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.045132][ T187] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.045272][ T187] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.045410][ T187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.045585][ T187] RIP: 0033:0x7fb84b06908e [ 12.045733][ T187] 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 [ 12.046307][ T187] RSP: 002b:00007fff8365c640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.046524][ T187] RAX: ffffffffffffffda RBX: 00007fff8365cde8 RCX: 00007fb84b06908e [ 12.046731][ T187] RDX: 0000000000000000 RSI: 00007fff8365c6f0 RDI: 0000000000000005 [ 12.046993][ T187] RBP: 00007fff8365c650 R08: 0000000000000000 R09: 0000000000000000 [ 12.047219][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.047429][ T187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8365cdc0 | [ 12.088443][ T188] ------------[ cut here ]------------ | [ 12.088676][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/188 | [ 12.088984][ T188] Modules linked in: | [ 12.089678][ T188] Tainted: [W]=WARN [ 12.089838][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.090082][ T188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.090315][ T188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.090939][ T188] RSP: 0018:ffa0000000996e30 EFLAGS: 00010286 [ 12.091173][ T188] RAX: 00000000ffffffa6 RBX: ff110000096684c0 RCX: 1ff4000000132d8c [ 12.091427][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009668570 [ 12.091681][ T188] RBP: ff1100000cc5c000 R08: 1fe22000012cd0af R09: ff1100000d198b80 [ 12.091942][ T188] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.092222][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf12380 [ 12.092490][ T188] FS: 00007f7da32cd840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 12.092800][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.093427][ T188] CR2: 00000000004eb188 CR3: 000000000d277003 CR4: 0000000000771ef0 [ 12.093679][ T188] PKRU: 55555554 [ 12.093836][ T188] Call Trace: [ 12.093987][ T188] [ 12.094121][ T188] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.094312][ T188] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.094468][ T188] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 12.094687][ T188] __dev_notify_flags (net/core/dev.c:9787) [ 12.094884][ T188] ? netif_change_name (net/core/dev.c:1495) [ 12.095095][ T188] ? rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.095281][ T188] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.095465][ T188] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.095661][ T188] ? add_timer_on (kernel/time/timer.c:925 (discriminator 5)) [ 12.095860][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.096126][ T188] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 12.096328][ T188] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.096514][ T188] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.096699][ T188] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.096894][ T188] veth_newlink (drivers/net/veth.c:1871) [ 12.097131][ T188] ? veth_poll_controller (drivers/net/veth.c:1470) [ 12.097335][ T188] ? kasan_save_stack (mm/kasan/common.c:57) [ 12.097536][ T188] ? kasan_save_track (mm/kasan/common.c:78) [ 12.097729][ T188] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 12.097950][ T188] ? __kvmalloc_node_noprof (mm/slub.c:5296 mm/slub.c:6832) [ 12.098164][ T188] ? alloc_netdev_mqs (net/core/dev.c:12129 (discriminator 7)) [ 12.098355][ T188] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 12.098540][ T188] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 12.098730][ T188] ? rtnl_create_link (net/core/rtnetlink.c:3720) [ 12.098926][ T188] rtnl_newlink_create (net/core/rtnetlink.c:3904) [ 12.099127][ T188] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 12.099313][ T188] ? __dev_get_by_name (net/core/dev.c:883) [ 12.099500][ T188] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 12.099692][ T188] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 12.099902][ T188] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.100104][ T188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.100358][ T188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.100556][ T188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.100739][ T188] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.100947][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.101152][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.101340][ T188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.101539][ T188] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.101799][ T188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.102047][ T188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.102232][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.102434][ T188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.102691][ T188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.102962][ T188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.103239][ T188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.103487][ T188] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.103703][ T188] ? 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)) [ 12.103909][ T188] ? 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)) [ 12.104128][ T188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.104322][ T188] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.104515][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.104717][ T188] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.104916][ T188] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.105130][ T188] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.105322][ T188] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.105511][ T188] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.105697][ T188] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.105921][ T188] ? move_addr_to_kernel (net/socket.c:258) [ 12.106122][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.106324][ T188] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 12.106512][ T188] ___sys_sendmsg (net/socket.c:2752) [ 12.106701][ T188] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 12.106896][ T188] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.107102][ T188] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 12.107293][ T188] ? 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)) [ 12.107483][ T188] __sys_sendmsg (net/socket.c:2784) [ 12.107686][ T188] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.107886][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.108094][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.108333][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.108548][ T188] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.108734][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.108929][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.109172][ T188] RIP: 0033:0x7f7da350708e [ 12.109383][ T188] 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 [ 12.109941][ T188] RSP: 002b:00007fffa2fdd9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.110231][ T188] RAX: ffffffffffffffda RBX: 00007fffa2fde148 RCX: 00007f7da350708e [ 12.110486][ T188] RDX: 0000000000000000 RSI: 00007fffa2fdda50 RDI: 0000000000000005 [ 12.110744][ T188] RBP: 00007fffa2fdd9b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.111007][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.111274][ T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa2fde120 | [ 12.128392][ T188] ------------[ cut here ]------------ | [ 12.128624][ T188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/188 | [ 12.128923][ T188] Modules linked in: | [ 12.129528][ T188] Tainted: [W]=WARN [ 12.129680][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.129919][ T188] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.130311][ T188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.130876][ T188] RSP: 0018:ffa00000009971b0 EFLAGS: 00010286 [ 12.131135][ T188] RAX: 00000000ffffffa6 RBX: ff1100000b70ec40 RCX: 1ff4000000132dfc [ 12.131391][ T188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70ecf0 [ 12.131640][ T188] RBP: ff1100000cc59000 R08: 1fe22000016e1d9f R09: ff1100000d198b80 [ 12.131899][ T188] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.132161][ T188] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f212fa0 [ 12.132427][ T188] FS: 00007f7da32cd840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 12.132755][ T188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.133047][ T188] CR2: 00000000004eb188 CR3: 000000000d277003 CR4: 0000000000771ef0 [ 12.133313][ T188] PKRU: 55555554 [ 12.133476][ T188] Call Trace: [ 12.133640][ T188] [ 12.133778][ T188] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.133967][ T188] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.134135][ T188] __dev_notify_flags (net/core/dev.c:9787) [ 12.134322][ T188] ? netif_change_name (net/core/dev.c:1495) [ 12.134580][ T188] ? rtnl_af_lookup (net/core/rtnetlink.c:763 (discriminator 1)) [ 12.134783][ T188] ? alloc_netdev_mqs (net/core/dev.c:12133) [ 12.134975][ T188] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.135178][ T188] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 12.135373][ T188] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 12.135565][ T188] ? __dev_get_by_name (net/core/dev.c:883) [ 12.135759][ T188] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 12.135949][ T188] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 12.136154][ T188] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.136356][ T188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.136545][ T188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.136741][ T188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.136944][ T188] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.137141][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.137335][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.137521][ T188] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.137704][ T188] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.137896][ T188] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.138105][ T188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.138302][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.138509][ T188] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.138698][ T188] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.138895][ T188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.139098][ T188] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.139287][ T188] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.139494][ T188] ? 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)) [ 12.139694][ T188] ? 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)) [ 12.139893][ T188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.140096][ T188] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.140297][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.140568][ T188] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.140784][ T188] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.140998][ T188] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.141220][ T188] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.141443][ T188] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.141639][ T188] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.141885][ T188] ? move_addr_to_kernel (net/socket.c:258) [ 12.142085][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.142270][ T188] ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5)) [ 12.142457][ T188] ___sys_sendmsg (net/socket.c:2752) [ 12.142641][ T188] ? wp_page_copy (./include/linux/pgtable.h:117 mm/memory.c:3976) [ 12.142837][ T188] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.143037][ T188] ? do_wp_page (./include/linux/pgtable.h:117 mm/memory.c:4331) [ 12.143226][ T188] ? 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)) [ 12.143459][ T188] __sys_sendmsg (net/socket.c:2784) [ 12.143692][ T188] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.143887][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.144086][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.144272][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.144459][ T188] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.144642][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.144831][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.145060][ T188] RIP: 0033:0x7f7da350708e [ 12.145252][ T188] 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 [ 12.145796][ T188] RSP: 002b:00007fffa2fdd9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.146083][ T188] RAX: ffffffffffffffda RBX: 00007fffa2fde148 RCX: 00007f7da350708e [ 12.146333][ T188] RDX: 0000000000000000 RSI: 00007fffa2fdda50 RDI: 0000000000000005 [ 12.146582][ T188] RBP: 00007fffa2fdd9b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.146843][ T188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.147115][ T188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa2fde120 | [ 12.448714][ T194] ------------[ cut here ]------------ | [ 12.448989][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194 | [ 12.449302][ T194] Modules linked in: cls_matchall | [ 12.449930][ T194] Tainted: [W]=WARN [ 12.450132][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.450355][ T194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.450589][ 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 [ 12.451250][ T194] RSP: 0018:ffa00000006271b0 EFLAGS: 00010286 [ 12.451485][ T194] RAX: 00000000ffffffa6 RBX: ff110000051df3c0 RCX: 1ff40000000c4dfc [ 12.451739][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051df470 [ 12.452004][ T194] RBP: ff1100000d15a000 R08: 1fe2200000a3be8f R09: ff1100000cf80b80 [ 12.452272][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.452524][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f1f34a0 [ 12.452786][ T194] FS: 00007fa1ad786840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 12.453097][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.453360][ T194] CR2: 000000000044002e CR3: 000000000c82e003 CR4: 0000000000771ef0 [ 12.453664][ T194] PKRU: 55555554 [ 12.453828][ T194] Call Trace: [ 12.453981][ T194] [ 12.454115][ T194] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.454308][ T194] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.454498][ T194] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.454655][ T194] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 12.454850][ T194] __dev_notify_flags (net/core/dev.c:9787) [ 12.455053][ T194] ? netif_change_name (net/core/dev.c:1495) [ 12.455241][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.455434][ T194] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 12.455619][ T194] ? 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) [ 12.455816][ T194] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 12.456029][ T194] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 12.456219][ T194] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 12.456407][ T194] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 12.456593][ T194] ? __dev_get_by_name (net/core/dev.c:883) [ 12.456791][ T194] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 12.456985][ T194] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 12.457189][ T194] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.457376][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.457561][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.457770][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.457956][ T194] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.458158][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.458352][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.458543][ T194] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.458729][ T194] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.458925][ T194] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.459125][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.459311][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.459500][ T194] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.459721][ T194] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.459923][ T194] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.460176][ T194] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.460434][ T194] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.460626][ 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)) [ 12.460818][ 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)) [ 12.461007][ T194] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.461210][ T194] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.461398][ T194] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.461615][ T194] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.461890][ T194] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.462104][ T194] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.462295][ T194] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.462488][ T194] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.462677][ T194] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.462906][ T194] ? move_addr_to_kernel (net/socket.c:258) [ 12.463162][ T194] ___sys_sendmsg (net/socket.c:2752) [ 12.463351][ T194] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.463541][ T194] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.463738][ T194] ? 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)) [ 12.463942][ T194] __sys_sendmsg (net/socket.c:2784) [ 12.464141][ T194] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.464333][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.464522][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.464709][ T194] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.464935][ T194] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.465134][ T194] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.465326][ T194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.465642][ T194] RIP: 0033:0x7fa1ad9c008e [ 12.465931][ 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 [ 12.466763][ T194] RSP: 002b:00007ffd135cb5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.467036][ T194] RAX: ffffffffffffffda RBX: 00007ffd135cbd58 RCX: 00007fa1ad9c008e [ 12.467285][ T194] RDX: 0000000000000000 RSI: 00007ffd135cb660 RDI: 0000000000000005 [ 12.467536][ T194] RBP: 00007ffd135cb5c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.467793][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.468062][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd135cbd30 | [ 12.528006][ T196] ------------[ cut here ]------------ | [ 12.528280][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196 | [ 12.528655][ T196] Modules linked in: cls_matchall | [ 12.529324][ T196] Tainted: [W]=WARN [ 12.529489][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.529763][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.530051][ 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 [ 12.530802][ T196] RSP: 0018:ffa0000000876e10 EFLAGS: 00010286 [ 12.531076][ T196] RAX: 00000000ffffffa6 RBX: ff1100000ab94c40 RCX: 1ff400000010ed88 [ 12.531390][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab94cf0 [ 12.531707][ T196] RBP: ff1100000d15a000 R08: 1fe220000157299f R09: ff1100000cb28b58 [ 12.532033][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.532363][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 12.532680][ T196] FS: 00007f4c5d979840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 12.533072][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.533339][ T196] CR2: 000000000ea2e988 CR3: 0000000005053005 CR4: 0000000000771ef0 [ 12.533670][ T196] PKRU: 55555554 [ 12.533832][ T196] Call Trace: [ 12.533989][ T196] [ 12.534104][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.534314][ T196] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.534524][ T196] notifier_call_chain (kernel/notifier.c:85) [ 12.534740][ T196] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 12.534952][ T196] ? __dev_open (./include/net/netdev_lock.h:33) [ 12.535170][ T196] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 12.535383][ T196] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 12.535596][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.535811][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.536028][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.536238][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.536449][ T196] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.536661][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.536898][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.537116][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.537325][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.537541][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.537758][ T196] do_set_master (net/core/rtnetlink.c:3011) [ 12.537967][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.538184][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.538398][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.538608][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.538872][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.539086][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.539295][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.539503][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.539727][ T196] ? __kernel_text_address (kernel/extable.c:79) [ 12.539940][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.540157][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.540367][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.540575][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.540786][ T196] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.540993][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.541206][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.541413][ T196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.541621][ T196] ? __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) [ 12.541834][ T196] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.542048][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.542259][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.542466][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.542681][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.542900][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.543124][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.543334][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.543542][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.543768][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.543981][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.544228][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.544440][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.544648][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.544865][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.545083][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.545293][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.545510][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.545718][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.545931][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.546150][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.546358][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.546567][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.546781][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.546991][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.547213][ 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)) [ 12.547421][ 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)) [ 12.547633][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.547850][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.548068][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.548280][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.548491][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.548704][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.548924][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.549141][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.549350][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.549608][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 12.549828][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.550046][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.550260][ T196] ___sys_sendmsg (net/socket.c:2752) [ 12.550471][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.550737][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.550985][ T196] __sys_sendmsg (net/socket.c:2784) [ 12.551202][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.551410][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.551678][ T196] ? 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) [ 12.551894][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.552113][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.552325][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.552535][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.552746][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.553018][ T196] RIP: 0033:0x7f4c5dbb308e [ 12.553244][ 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 [ 12.554033][ T196] RSP: 002b:00007ffe6e8c0400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.554356][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c5dbb308e [ 12.554671][ T196] RDX: 0000000000000000 RSI: 00007ffe6e8c04b0 RDI: 0000000000000005 [ 12.554991][ T196] RBP: 00007ffe6e8c0410 R08: 0000000000000000 R09: 0000000000000000 [ 12.555316][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.555632][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6e8c0b80 | [ 12.558439][ T196] ------------[ cut here ]------------ | [ 12.558655][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196 | [ 12.559034][ T196] Modules linked in: cls_matchall | [ 12.559680][ T196] Tainted: [W]=WARN [ 12.559844][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.560126][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.560398][ 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 [ 12.561158][ T196] RSP: 0018:ffa0000000876d80 EFLAGS: 00010286 [ 12.561426][ T196] RAX: 00000000ffffffa6 RBX: ff1100000ab94940 RCX: 1ff400000010ed76 [ 12.561741][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab949f0 [ 12.562066][ T196] RBP: ff1100000a104000 R08: 1fe220000157293f R09: ff1100000cb28b58 [ 12.562382][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.562701][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 12.563029][ T196] FS: 00007f4c5d979840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 12.563395][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.563661][ T196] CR2: 000000000ea2e988 CR3: 0000000005053005 CR4: 0000000000771ef0 [ 12.563982][ T196] PKRU: 55555554 [ 12.564150][ T196] Call Trace: [ 12.564308][ T196] [ 12.564417][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.564633][ T196] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.564850][ T196] notifier_call_chain (kernel/notifier.c:85) [ 12.565072][ T196] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 12.565283][ T196] ? netif_set_mtu (net/core/dev.c:9910) [ 12.565493][ T196] ? netif_set_group (net/core/dev.c:9947) [ 12.565714][ T196] dev_set_mac_address (net/core/dev_api.c:339) [ 12.565933][ T196] ? dev_set_mtu (net/core/dev_api.c:249) [ 12.566148][ T196] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 12.566360][ T196] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 12.566578][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.566813][ T196] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.567032][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.567240][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.567474][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.567683][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.567906][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.568131][ T196] do_set_master (net/core/rtnetlink.c:3011) [ 12.568343][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.568557][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.568774][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.568986][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.569257][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.569469][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.569694][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.569911][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.570134][ T196] ? __kernel_text_address (kernel/extable.c:79) [ 12.570343][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.570561][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.570774][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.571002][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.571225][ T196] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.571434][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.571643][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.571856][ T196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.572073][ T196] ? __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) [ 12.572287][ T196] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.572495][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.572707][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.572925][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.573145][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.573362][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.573574][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.573785][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.573999][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.574212][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.574422][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.574637][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.574848][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.575063][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.575272][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.575499][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.575715][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.575929][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.576145][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.576381][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.576596][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.576809][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.577025][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.577237][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.577448][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.577661][ 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)) [ 12.577872][ 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)) [ 12.578092][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.578304][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.578515][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.578728][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.578943][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.579160][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.579373][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.579583][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.579794][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.580058][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 12.580288][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.580502][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.580717][ T196] ___sys_sendmsg (net/socket.c:2752) [ 12.580928][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.581194][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.581429][ T196] __sys_sendmsg (net/socket.c:2784) [ 12.581643][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.581858][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.582131][ T196] ? 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) [ 12.582340][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.582551][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.582767][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.582971][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.583292][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.583718][ T196] RIP: 0033:0x7f4c5dbb308e [ 12.584105][ 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 [ 12.585128][ T196] RSP: 002b:00007ffe6e8c0400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.585624][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c5dbb308e [ 12.586156][ T196] RDX: 0000000000000000 RSI: 00007ffe6e8c04b0 RDI: 0000000000000005 [ 12.586636][ T196] RBP: 00007ffe6e8c0410 R08: 0000000000000000 R09: 0000000000000000 [ 12.586948][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.587273][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6e8c0b80 | [ 12.591522][ T196] ------------[ cut here ]------------ | [ 12.592075][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196 | [ 12.592654][ T196] Modules linked in: cls_matchall | [ 12.593724][ T196] Tainted: [W]=WARN [ 12.593986][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.594412][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.594847][ 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 [ 12.596033][ T196] RSP: 0018:ffa0000000876e18 EFLAGS: 00010286 [ 12.596459][ T196] RAX: 00000000ffffffa6 RBX: ff1100000ab944c0 RCX: 1ff400000010ed89 [ 12.596955][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab94570 [ 12.597474][ T196] RBP: ff1100000a104000 R08: 1fe22000015728af R09: ff1100000cb28b58 [ 12.597954][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 12.598476][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b4d800 [ 12.598987][ T196] FS: 00007f4c5d979840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 12.599600][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.600050][ T196] CR2: 000000000ea2e988 CR3: 0000000005053005 CR4: 0000000000771ef0 [ 12.600536][ T196] PKRU: 55555554 [ 12.600790][ T196] Call Trace: [ 12.601061][ T196] [ 12.601240][ T196] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.601585][ T196] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.601851][ T196] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 12.602140][ T196] ? netdev_notify_peers (net/core/dev.c:1642) [ 12.602490][ T196] dev_open (net/core/dev_api.c:202) [ 12.602757][ T196] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 12.603112][ T196] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 12.603357][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.603699][ T196] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.604066][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.604391][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.604598][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.604810][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.605038][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.605246][ T196] do_set_master (net/core/rtnetlink.c:3011) [ 12.605525][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.605867][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.606236][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.606572][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.606986][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.607339][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.607680][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.608043][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.608378][ T196] ? __kernel_text_address (kernel/extable.c:79) [ 12.608714][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.609074][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.609407][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.609698][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.609985][ T196] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.610287][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.610567][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.610855][ T196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.611166][ T196] ? __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) [ 12.611450][ T196] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.611744][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.612053][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.612339][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.612632][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.612925][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.613237][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.613521][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.613803][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.613944][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.614092][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.614230][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.614363][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.614497][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.614633][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.614772][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.614906][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.615049][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.615180][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.615318][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.615476][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.615615][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.615755][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.615890][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.616052][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.616189][ 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)) [ 12.616327][ 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)) [ 12.616463][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.616599][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.616748][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.616950][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.617163][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.617369][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.617573][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.617734][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.617877][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.618056][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 12.618191][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.618327][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.618464][ T196] ___sys_sendmsg (net/socket.c:2752) [ 12.618597][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.618778][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.618925][ T196] __sys_sendmsg (net/socket.c:2784) [ 12.619072][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.619206][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.619402][ T196] ? 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) [ 12.619540][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.619674][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.619817][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.619952][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.620094][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.620268][ T196] RIP: 0033:0x7f4c5dbb308e [ 12.620414][ 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 [ 12.620904][ T196] RSP: 002b:00007ffe6e8c0400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.621129][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c5dbb308e [ 12.621331][ T196] RDX: 0000000000000000 RSI: 00007ffe6e8c04b0 RDI: 0000000000000005 [ 12.621537][ T196] RBP: 00007ffe6e8c0410 R08: 0000000000000000 R09: 0000000000000000 [ 12.621741][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.621950][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6e8c0b80 | [ 12.623839][ T196] ------------[ cut here ]------------ | [ 12.623977][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196 | [ 12.624223][ T196] Modules linked in: cls_matchall | [ 12.624643][ T196] Tainted: [W]=WARN [ 12.624745][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.624919][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.625099][ 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 [ 12.625583][ T196] RSP: 0018:ffa0000000876e10 EFLAGS: 00010286 [ 12.625760][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c1956c0 RCX: 1ff400000010ed88 [ 12.625964][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c195770 [ 12.626171][ T196] RBP: ff1100000a104000 R08: 1fe2200001832aef R09: ff1100000cb28b58 [ 12.626375][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.626576][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 12.626796][ T196] FS: 00007f4c5d979840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 12.627041][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.627211][ T196] CR2: 000000000ea2e988 CR3: 0000000005053005 CR4: 0000000000771ef0 [ 12.627416][ T196] PKRU: 55555554 [ 12.627519][ T196] Call Trace: [ 12.627620][ T196] [ 12.627691][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.627830][ T196] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.627971][ T196] notifier_call_chain (kernel/notifier.c:85) [ 12.628115][ T196] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.628253][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.628421][ T196] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.628555][ T196] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.628690][ T196] 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:2135) [ 12.628897][ T196] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.629043][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.629177][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.629333][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.629468][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.629608][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.629744][ T196] do_set_master (net/core/rtnetlink.c:3011) [ 12.629886][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.630030][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.630167][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.630303][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.630473][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.630608][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.630742][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.630895][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.631045][ T196] ? __kernel_text_address (kernel/extable.c:79) [ 12.631182][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.631320][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.631452][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.631585][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.631717][ T196] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.631857][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.631992][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.632131][ T196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.632272][ T196] ? __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) [ 12.632407][ T196] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.632541][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.632677][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.632836][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.632986][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.633203][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.633409][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.633611][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.633819][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.634031][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.634193][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.634330][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.634466][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.634599][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.634731][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.634872][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.635004][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.635145][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.635279][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.635413][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.635550][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.635682][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.635822][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.635955][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.636094][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.636230][ 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)) [ 12.636362][ 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)) [ 12.636498][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.636635][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.636772][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.636907][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.637045][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.637178][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.637313][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.637445][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.637582][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.637745][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 12.638095][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.638228][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.638368][ T196] ___sys_sendmsg (net/socket.c:2752) [ 12.638501][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.638672][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.638833][ T196] __sys_sendmsg (net/socket.c:2784) [ 12.638966][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.639105][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.639274][ T196] ? 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) [ 12.639409][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.639543][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.639679][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.639822][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.639959][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.640134][ T196] RIP: 0033:0x7f4c5dbb308e [ 12.640280][ 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 [ 12.640766][ T196] RSP: 002b:00007ffe6e8c0400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.640977][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c5dbb308e [ 12.641192][ T196] RDX: 0000000000000000 RSI: 00007ffe6e8c04b0 RDI: 0000000000000005 [ 12.641397][ T196] RBP: 00007ffe6e8c0410 R08: 0000000000000000 R09: 0000000000000000 [ 12.641705][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.641951][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6e8c0b80 | [ 12.643623][ T196] ------------[ cut here ]------------ | [ 12.643770][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196 | [ 12.644006][ T196] Modules linked in: cls_matchall | [ 12.644443][ T196] Tainted: [W]=WARN [ 12.644545][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.644718][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.644897][ 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 [ 12.645514][ T196] RSP: 0018:ffa0000000876e10 EFLAGS: 00010286 [ 12.645757][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c194940 RCX: 1ff400000010ed88 [ 12.645961][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1949f0 [ 12.646168][ T196] RBP: ff1100000a104000 R08: 1fe220000183293f R09: ff1100000cb28b58 [ 12.646370][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.646570][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 12.646781][ T196] FS: 00007f4c5d979840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 12.647025][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.647196][ T196] CR2: 000000000ea2e988 CR3: 0000000005053005 CR4: 0000000000771ef0 [ 12.647401][ T196] PKRU: 55555554 [ 12.647502][ T196] Call Trace: [ 12.647603][ T196] [ 12.647773][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.647909][ T196] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.648049][ T196] notifier_call_chain (kernel/notifier.c:85) [ 12.648186][ T196] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.648416][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.648584][ T196] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 12.648716][ T196] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 12.648858][ T196] 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:2172) [ 12.649103][ T196] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.649239][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.649375][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.649515][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.649743][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.649895][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.650041][ T196] do_set_master (net/core/rtnetlink.c:3011) [ 12.650175][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.650408][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.650544][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.650678][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.650848][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.651078][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.651214][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.651348][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.651486][ T196] ? __kernel_text_address (kernel/extable.c:79) [ 12.651715][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.651881][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.652023][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.652162][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.652389][ T196] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.652522][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.652655][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.652801][ T196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.653034][ T196] ? __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) [ 12.653173][ T196] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.653305][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.653445][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.653674][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.653817][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.653953][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.654096][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.654327][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.654461][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.654595][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.654733][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.654965][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.655104][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.655238][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.655374][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.655600][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.655760][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.655892][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.656037][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.656260][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.656401][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.656535][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.656670][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.656901][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.657048][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.657196][ 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)) [ 12.657337][ 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)) [ 12.657562][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.657703][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.657849][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.657984][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.658126][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.658262][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.658402][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.658542][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.658772][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.658938][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 12.659084][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.659224][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.659452][ T196] ___sys_sendmsg (net/socket.c:2752) [ 12.659586][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.659768][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.660010][ T196] __sys_sendmsg (net/socket.c:2784) [ 12.660152][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.660286][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.660455][ T196] ? 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) [ 12.660686][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.660853][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.660998][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.661154][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.661382][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.661548][ T196] RIP: 0033:0x7f4c5dbb308e [ 12.661690][ 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 [ 12.662284][ T196] RSP: 002b:00007ffe6e8c0400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.662491][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c5dbb308e [ 12.662787][ T196] RDX: 0000000000000000 RSI: 00007ffe6e8c04b0 RDI: 0000000000000005 [ 12.663023][ T196] RBP: 00007ffe6e8c0410 R08: 0000000000000000 R09: 0000000000000000 [ 12.663328][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.663529][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6e8c0b80 | [ 12.665662][ T196] ------------[ cut here ]------------ | [ 12.665806][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196 | [ 12.666060][ T196] Modules linked in: cls_matchall | [ 12.666492][ T196] Tainted: [W]=WARN [ 12.666595][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.666868][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.667463][ 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 [ 12.667986][ T196] RSP: 0018:ffa0000000876d20 EFLAGS: 00010286 [ 12.668321][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c194c40 RCX: 1ff400000010ed6a [ 12.668538][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c194cf0 [ 12.668762][ T196] RBP: ff1100000a104000 R08: 1fe220000183299f R09: ff1100000cb28b58 [ 12.669258][ T196] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 12.669472][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 12.669783][ T196] FS: 00007f4c5d979840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 12.670127][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.670305][ T196] CR2: 000000000ea2e988 CR3: 0000000005053005 CR4: 0000000000771ef0 [ 12.670515][ T196] PKRU: 55555554 [ 12.670617][ T196] Call Trace: [ 12.670721][ T196] [ 12.670798][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.670935][ T196] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.671175][ T196] notifier_call_chain (kernel/notifier.c:85) [ 12.671318][ T196] __netdev_upper_dev_link (net/core/dev.c:8931) [ 12.671453][ T196] ? packet_sendmsg_spkt (af_packet.c:?) [ 12.671595][ T196] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 12.671736][ T196] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 12.671877][ T196] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 12.672108][ T196] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 12.672249][ T196] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 12.672387][ T196] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 12.672527][ T196] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.672667][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.672816][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.672957][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.673189][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.673329][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.673473][ T196] do_set_master (net/core/rtnetlink.c:3011) [ 12.673609][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.673755][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.673893][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.674127][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.674299][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.674434][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.674569][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.674707][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.674868][ T196] ? __kernel_text_address (kernel/extable.c:79) [ 12.675191][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.675329][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.675465][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.675609][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.675745][ T196] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.675893][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.676129][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.676264][ T196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.676398][ T196] ? __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) [ 12.676533][ T196] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.676672][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.676812][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.677136][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.677279][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.677419][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.677565][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.677698][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.677844][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.677979][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.678306][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.678444][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.678583][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.678717][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.678857][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.678993][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.679220][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.679356][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.679496][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.679630][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.679780][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.679916][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.680237][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.680401][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.680547][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.680688][ 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)) [ 12.680831][ 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)) [ 12.680993][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.681229][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.681370][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.681513][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.681650][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.681792][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.681939][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.682172][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.682318][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.682487][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 12.682626][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.682763][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.682902][ T196] ___sys_sendmsg (net/socket.c:2752) [ 12.683128][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.683305][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.683459][ T196] __sys_sendmsg (net/socket.c:2784) [ 12.683595][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.683728][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.683994][ T196] ? 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) [ 12.684314][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.684465][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.684602][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.684756][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.684893][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.685158][ T196] RIP: 0033:0x7f4c5dbb308e [ 12.685302][ 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 [ 12.685805][ T196] RSP: 002b:00007ffe6e8c0400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.686203][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c5dbb308e [ 12.686407][ T196] RDX: 0000000000000000 RSI: 00007ffe6e8c04b0 RDI: 0000000000000005 [ 12.686613][ T196] RBP: 00007ffe6e8c0410 R08: 0000000000000000 R09: 0000000000000000 [ 12.686861][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.687163][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6e8c0b80 | [ 12.689136][ T196] ------------[ cut here ]------------ | [ 12.689401][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/196 | [ 12.689811][ T196] Modules linked in: cls_matchall | [ 12.690436][ T196] Tainted: [W]=WARN [ 12.690616][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.690887][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.691214][ 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 [ 12.691941][ T196] RSP: 0018:ffa0000000876e10 EFLAGS: 00010286 [ 12.692235][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c195540 RCX: 1ff400000010ed88 [ 12.692536][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1955f0 [ 12.692833][ T196] RBP: ff1100000a104000 R08: 1fe2200001832abf R09: ff1100000cb28b58 [ 12.693171][ T196] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 12.693496][ T196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 12.693769][ T196] FS: 00007f4c5d979840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 12.694070][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.694303][ T196] CR2: 00007f4c5da8f310 CR3: 0000000005053005 CR4: 0000000000771ef0 [ 12.694613][ T196] PKRU: 55555554 [ 12.694772][ T196] Call Trace: [ 12.694927][ T196] [ 12.695063][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.695247][ T196] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.695431][ T196] notifier_call_chain (kernel/notifier.c:85) [ 12.695618][ T196] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.695813][ T196] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.696045][ T196] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 12.696229][ T196] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 12.696419][ T196] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 12.696611][ T196] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.696815][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.697002][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.697201][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.697384][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.697574][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.697770][ T196] do_set_master (net/core/rtnetlink.c:3011) [ 12.697960][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.698227][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.698432][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.698617][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.698842][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.699046][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.699231][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.699414][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.699599][ T196] ? __kernel_text_address (kernel/extable.c:79) [ 12.699789][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.699975][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.700169][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.700361][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.700546][ T196] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.700729][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.700951][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.701188][ T196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.701417][ T196] ? __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) [ 12.701638][ T196] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.701867][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.702127][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.702380][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.702642][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.702910][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.703112][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.703294][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.703480][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.703662][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.703858][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.704059][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.704241][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.704424][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.704606][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.704797][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.704981][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.705182][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.705363][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.705544][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.705730][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.705922][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.706122][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.706305][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.706489][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.706678][ 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)) [ 12.706897][ 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)) [ 12.707143][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.707361][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.707544][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.707731][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.707925][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.708180][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.708401][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.708587][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.708776][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.708996][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 12.709196][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.709380][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.709567][ T196] ___sys_sendmsg (net/socket.c:2752) [ 12.709759][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.709975][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.710182][ T196] __sys_sendmsg (net/socket.c:2784) [ 12.710367][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.710548][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.710773][ T196] ? 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) [ 12.710958][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.711158][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.711345][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.711527][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.711713][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.711936][ T196] RIP: 0033:0x7f4c5dbb308e [ 12.712139][ 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 [ 12.712740][ T196] RSP: 002b:00007ffe6e8c0400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.713040][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c5dbb308e [ 12.713289][ T196] RDX: 0000000000000000 RSI: 00007ffe6e8c04b0 RDI: 0000000000000005 [ 12.713543][ T196] RBP: 00007ffe6e8c0410 R08: 0000000000000000 R09: 0000000000000000 [ 12.713802][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.714065][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6e8c0b80 | [ 12.724900][ T196] ------------[ cut here ]------------ | [ 12.725408][ T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/196 | [ 12.725674][ T196] Modules linked in: cls_matchall | [ 12.726155][ T196] Tainted: [W]=WARN [ 12.726261][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.726433][ T196] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.726619][ 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 [ 12.727133][ T196] RSP: 0018:ffa0000000876db8 EFLAGS: 00010286 [ 12.727312][ T196] RAX: 00000000ffffffa6 RBX: ff1100000c195840 RCX: 1ff400000010ed7d [ 12.727529][ T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1958f0 [ 12.727731][ T196] RBP: ff1100000d15a000 R08: 1fe2200001832b1f R09: ff1100000cb28b58 [ 12.727947][ T196] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.728160][ T196] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 12.728369][ T196] FS: 00007f4c5d979840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 12.728615][ T196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.728793][ T196] CR2: 000055ca211091a8 CR3: 0000000005053002 CR4: 0000000000771ef0 [ 12.728997][ T196] PKRU: 55555554 [ 12.729106][ T196] Call Trace: [ 12.729212][ T196] [ 12.729287][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.729444][ T196] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.729598][ T196] notifier_call_chain (kernel/notifier.c:85) [ 12.729771][ T196] 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) [ 12.729988][ T196] ? 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) [ 12.730206][ T196] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 12.730453][ T196] ? netdev_change_features (net/core/dev.c:11117) [ 12.730604][ T196] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 12.730741][ T196] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 12.730886][ T196] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 12.731036][ T196] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.731174][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.731310][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.731445][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.731585][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.731724][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.731869][ T196] do_set_master (net/core/rtnetlink.c:3011) [ 12.732029][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.732171][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.732314][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.732451][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.732623][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.732762][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.732898][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.733040][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.733176][ T196] ? __kernel_text_address (kernel/extable.c:79) [ 12.733336][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.733473][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.733609][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.733745][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.733886][ T196] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.734027][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.734163][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.734297][ T196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.734435][ T196] ? __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) [ 12.734572][ T196] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.734707][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.734854][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.734988][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.735130][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.735269][ T196] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.735408][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.735542][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.735679][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.735843][ T196] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.735982][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.736132][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.736267][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.736402][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.736537][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.736680][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.736836][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.736972][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.737115][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.737250][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.737392][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.737533][ T196] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.737670][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.737814][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.737951][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.738095][ 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)) [ 12.738231][ 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)) [ 12.738389][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.738526][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.738661][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.738801][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.738939][ T196] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.739147][ T196] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.739314][ T196] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.739455][ T196] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.739588][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.739761][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 12.739898][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.740041][ T196] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.740181][ T196] ___sys_sendmsg (net/socket.c:2752) [ 12.740327][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.740496][ T196] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.740642][ T196] __sys_sendmsg (net/socket.c:2784) [ 12.740782][ T196] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.740916][ T196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.741119][ T196] ? 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) [ 12.741259][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.741394][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.741530][ T196] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.741664][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.741829][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.742055][ T196] RIP: 0033:0x7f4c5dbb308e [ 12.742199][ 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 [ 12.742680][ T196] RSP: 002b:00007ffe6e8c0400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.742894][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c5dbb308e [ 12.743108][ T196] RDX: 0000000000000000 RSI: 00007ffe6e8c04b0 RDI: 0000000000000005 [ 12.743310][ T196] RBP: 00007ffe6e8c0410 R08: 0000000000000000 R09: 0000000000000000 [ 12.743519][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c982 [ 12.743721][ T196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6e8c0b80 | [ 12.778882][ T198] ------------[ cut here ]------------ | [ 12.779817][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/198 | [ 12.780154][ T198] Modules linked in: cls_matchall | [ 12.780595][ T198] Tainted: [W]=WARN [ 12.780704][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.780889][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.781132][ 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 [ 12.781640][ T198] RSP: 0018:ffa0000000596d80 EFLAGS: 00010286 [ 12.781845][ T198] RAX: 00000000ffffffa6 RBX: ff110000091d1b40 RCX: 1ff40000000b2d76 [ 12.782060][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091d1bf0 [ 12.782273][ T198] RBP: ff1100000cc5c000 R08: 1fe220000123a37f R09: ff1100000d335158 [ 12.782479][ T198] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 12.782688][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.782950][ T198] FS: 00007fd924420840(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 12.783208][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.783398][ T198] CR2: 00007fd9246f01a0 CR3: 000000000b592005 CR4: 0000000000771ef0 [ 12.783684][ T198] PKRU: 55555554 [ 12.783797][ T198] Call Trace: [ 12.783923][ T198] [ 12.783999][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.784156][ T198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.784312][ T198] notifier_call_chain (kernel/notifier.c:85) [ 12.784457][ T198] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 12.784596][ T198] ? netif_set_mtu (net/core/dev.c:9910) [ 12.784734][ T198] ? netif_set_group (net/core/dev.c:9947) [ 12.784884][ T198] dev_set_mac_address (net/core/dev_api.c:339) [ 12.785029][ T198] ? dev_set_mtu (net/core/dev_api.c:249) [ 12.785166][ T198] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 12.785310][ T198] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 12.785484][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.785668][ T198] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.785866][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.786045][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.786183][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.786334][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.786477][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.786618][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 12.786762][ T198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.786944][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.787095][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.787234][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.787440][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.787580][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.787718][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.787862][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.788000][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 12.788145][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.788294][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.788453][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.788613][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.788796][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.788938][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.789089][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.789224][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.789370][ 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) [ 12.789508][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.789645][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.789791][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.789930][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.790077][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.790242][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.790422][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.790564][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.790701][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.790845][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.790985][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.791144][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.791281][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.791445][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.791584][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.791724][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.791867][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.792003][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.792169][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.792311][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.792450][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.792663][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.792882][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.793059][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.793285][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.793436][ 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)) [ 12.793576][ 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)) [ 12.793715][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.793885][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.794067][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.794209][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.794349][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.794503][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.794641][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.794786][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.794928][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.795104][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 12.795299][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.795522][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.795738][ T198] ___sys_sendmsg (net/socket.c:2752) [ 12.795958][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.796233][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.796401][ T198] __sys_sendmsg (net/socket.c:2784) [ 12.796538][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.796692][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.796872][ 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) [ 12.797010][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.797159][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.797300][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.797441][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.797582][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.797757][ T198] RIP: 0033:0x7fd92465a08e [ 12.797904][ 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 [ 12.798446][ T198] RSP: 002b:00007ffd5b29acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.798674][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd92465a08e [ 12.798885][ T198] RDX: 0000000000000000 RSI: 00007ffd5b29ada0 RDI: 0000000000000005 [ 12.799097][ T198] RBP: 00007ffd5b29ad00 R08: 0000000000000000 R09: 0000000000000000 [ 12.799314][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 12.799518][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b29b470 | [ 12.801972][ T198] ------------[ cut here ]------------ | [ 12.802465][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198 | [ 12.802807][ T198] Modules linked in: cls_matchall | [ 12.803399][ T198] Tainted: [W]=WARN [ 12.803573][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.803841][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.804042][ 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 [ 12.804615][ T198] RSP: 0018:ffa0000000596e18 EFLAGS: 00010286 [ 12.804832][ T198] RAX: 00000000ffffffa6 RBX: ff110000091d07c0 RCX: 1ff40000000b2d89 [ 12.805053][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091d0870 [ 12.805285][ T198] RBP: ff1100000cc5c000 R08: 1fe220000123a10f R09: ff1100000d335158 [ 12.805569][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 12.805839][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b5bc000 [ 12.806060][ T198] FS: 00007fd924420840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 12.806317][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.806508][ T198] CR2: 0000562ca880b958 CR3: 000000000b592004 CR4: 0000000000771ef0 [ 12.806768][ T198] PKRU: 55555554 [ 12.806926][ T198] Call Trace: [ 12.807093][ T198] [ 12.807205][ T198] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 12.807417][ T198] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 12.807583][ T198] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 12.807731][ T198] ? netdev_notify_peers (net/core/dev.c:1642) [ 12.807897][ T198] dev_open (net/core/dev_api.c:202) [ 12.808002][ T198] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 12.808187][ T198] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 12.808347][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.808519][ T198] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.808679][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.808824][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.808966][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.809115][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.809278][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.809485][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 12.809724][ T198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.809946][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.810121][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.810265][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.810441][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.810632][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.810780][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.811010][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.811244][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 12.811466][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.811668][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.811814][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.811957][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.812116][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.812256][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.812397][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.812537][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.812678][ 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) [ 12.812832][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.812969][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.813142][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.813289][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.813435][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.813583][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.813723][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.813893][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.814042][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.814180][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.814337][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.814482][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.814619][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.814763][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.814901][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.815045][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.815183][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.815323][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.815518][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.815721][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.815936][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.816156][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.816363][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.816514][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.816656][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.816806][ 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)) [ 12.816943][ 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)) [ 12.817092][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.817229][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.817366][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.817504][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.817643][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.817791][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.817930][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.818072][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.818209][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.818379][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 12.818516][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.818653][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.818798][ T198] ___sys_sendmsg (net/socket.c:2752) [ 12.818934][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.819116][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.819265][ T198] __sys_sendmsg (net/socket.c:2784) [ 12.819403][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.819539][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.819711][ 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) [ 12.819857][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.819999][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.820163][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.820301][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.820439][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.820610][ T198] RIP: 0033:0x7fd92465a08e [ 12.820760][ 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 [ 12.821262][ T198] RSP: 002b:00007ffd5b29acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.821477][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd92465a08e [ 12.821681][ T198] RDX: 0000000000000000 RSI: 00007ffd5b29ada0 RDI: 0000000000000005 [ 12.821892][ T198] RBP: 00007ffd5b29ad00 R08: 0000000000000000 R09: 0000000000000000 [ 12.822102][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 12.822307][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b29b470 | [ 12.824098][ T198] ------------[ cut here ]------------ | [ 12.824234][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198 | [ 12.824466][ T198] Modules linked in: cls_matchall | [ 12.824894][ T198] Tainted: [W]=WARN [ 12.824999][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.825183][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.825367][ 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 [ 12.825861][ T198] RSP: 0018:ffa0000000596e10 EFLAGS: 00010286 [ 12.826042][ T198] RAX: 00000000ffffffa6 RBX: ff110000091d0940 RCX: 1ff40000000b2d88 [ 12.826246][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091d09f0 [ 12.826449][ T198] RBP: ff1100000cc5c000 R08: 1fe220000123a13f R09: ff1100000d335158 [ 12.826654][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.826866][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.827084][ T198] FS: 00007fd924420840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 12.827326][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.827496][ T198] CR2: 0000562ca880b958 CR3: 000000000b592004 CR4: 0000000000771ef0 [ 12.827697][ T198] PKRU: 55555554 [ 12.827801][ T198] Call Trace: [ 12.827903][ T198] [ 12.827978][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.828119][ T198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.828253][ T198] notifier_call_chain (kernel/notifier.c:85) [ 12.828394][ T198] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.828530][ T198] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.828696][ T198] ? queue_delayed_work_on (kernel/workqueue.c:2618) [ 12.828836][ T198] 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:2135) [ 12.828975][ T198] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.829118][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.829251][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.829384][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.829518][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.829655][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.829794][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 12.829928][ T198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.830068][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.830204][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.830341][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.830514][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.830646][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.830788][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.830922][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.831060][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 12.831193][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.831328][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.831461][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.831594][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.831727][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.831910][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.832081][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.832214][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.832348][ 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) [ 12.832480][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.832617][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.832759][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.832895][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.833056][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.833262][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.833460][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.833658][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.833870][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.834025][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.834158][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.834293][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.834430][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.834579][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.834716][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.834858][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.834996][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.835135][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.835269][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.835401][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.835535][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.835669][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.835810][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.835943][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.836085][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.836224][ 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)) [ 12.836404][ 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)) [ 12.836564][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.836705][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.836848][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.836984][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.837128][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.837268][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.837419][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.837556][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.837691][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.837864][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 12.837997][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.838142][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.838291][ T198] ___sys_sendmsg (net/socket.c:2752) [ 12.838466][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.838634][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.838783][ T198] __sys_sendmsg (net/socket.c:2784) [ 12.838916][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.839057][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.839234][ 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) [ 12.839369][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.839523][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.839711][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.839852][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.839985][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.840156][ T198] RIP: 0033:0x7fd92465a08e [ 12.840298][ 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 [ 12.840778][ T198] RSP: 002b:00007ffd5b29acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.840991][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd92465a08e [ 12.841203][ T198] RDX: 0000000000000000 RSI: 00007ffd5b29ada0 RDI: 0000000000000005 [ 12.841407][ T198] RBP: 00007ffd5b29ad00 R08: 0000000000000000 R09: 0000000000000000 [ 12.841603][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 12.841804][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b29b470 | [ 12.859744][ T198] ------------[ cut here ]------------ | [ 12.859956][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198 | [ 12.860201][ T198] Modules linked in: cls_matchall | [ 12.860894][ T198] Tainted: [W]=WARN [ 12.860997][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.861182][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.861359][ 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 [ 12.861871][ T198] RSP: 0018:ffa0000000596e10 EFLAGS: 00010286 [ 12.862056][ T198] RAX: 00000000ffffffa6 RBX: ff110000091d0640 RCX: 1ff40000000b2d88 [ 12.862262][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091d06f0 [ 12.862483][ T198] RBP: ff1100000cc5c000 R08: 1fe220000123a0df R09: ff1100000d335158 [ 12.862695][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.862902][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.863113][ T198] FS: 00007fd924420840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 12.863355][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.863582][ T198] CR2: 0000562ca880b958 CR3: 000000000b592004 CR4: 0000000000771ef0 [ 12.863885][ T198] PKRU: 55555554 [ 12.864074][ T198] Call Trace: [ 12.864233][ T198] [ 12.864339][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.864494][ T198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.864629][ T198] notifier_call_chain (kernel/notifier.c:85) [ 12.864773][ T198] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.864921][ T198] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.865113][ T198] ? queue_delayed_work_on (kernel/workqueue.c:2618) [ 12.865258][ T198] 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:2172) [ 12.865403][ T198] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.865628][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.865834][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.866078][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.866264][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.866413][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.866571][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 12.866707][ T198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.866850][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.867007][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.867156][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.867327][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.867510][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.867651][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.867791][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.867943][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 12.868157][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.868375][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.868588][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.868769][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.868906][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.869067][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.869200][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.869337][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.869471][ 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) [ 12.869610][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.869747][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.869890][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.870028][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.870167][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.870306][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.870444][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.870577][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.870713][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.870856][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.870992][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.871134][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.871266][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.871397][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.871531][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.871664][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.871804][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.871938][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.872078][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.872211][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.872348][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.872480][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.872619][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.872759][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.872898][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.873043][ 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)) [ 12.873176][ 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)) [ 12.873338][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.873525][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.873659][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.873800][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.873940][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.874086][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.874223][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.874361][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.874494][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.874659][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 12.874799][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.874937][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.875096][ T198] ___sys_sendmsg (net/socket.c:2752) [ 12.875234][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.875404][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.875555][ T198] __sys_sendmsg (net/socket.c:2784) [ 12.875690][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.875829][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.875999][ 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) [ 12.876169][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.876308][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.876444][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.876590][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.876731][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.876903][ T198] RIP: 0033:0x7fd92465a08e [ 12.877068][ 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 [ 12.877553][ T198] RSP: 002b:00007ffd5b29acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.877804][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd92465a08e [ 12.878009][ T198] RDX: 0000000000000000 RSI: 00007ffd5b29ada0 RDI: 0000000000000005 [ 12.878240][ T198] RBP: 00007ffd5b29ad00 R08: 0000000000000000 R09: 0000000000000000 [ 12.878440][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 12.878644][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b29b470 | [ 12.880468][ T198] ------------[ cut here ]------------ | [ 12.880604][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198 | [ 12.880848][ T198] Modules linked in: cls_matchall | [ 12.881282][ T198] Tainted: [W]=WARN [ 12.881385][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.881564][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.881742][ 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 [ 12.882234][ T198] RSP: 0018:ffa0000000596d20 EFLAGS: 00010286 [ 12.882428][ T198] RAX: 00000000ffffffa6 RBX: ff110000091d19c0 RCX: 1ff40000000b2d6a [ 12.882629][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091d1a70 [ 12.882837][ T198] RBP: ff1100000cc5c000 R08: 1fe220000123a34f R09: ff1100000d335158 [ 12.883048][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.883250][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.883455][ T198] FS: 00007fd924420840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 12.883696][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.883874][ T198] CR2: 0000562ca880b958 CR3: 000000000b592004 CR4: 0000000000771ef0 [ 12.884086][ T198] PKRU: 55555554 [ 12.884188][ T198] Call Trace: [ 12.884293][ T198] [ 12.884364][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.884500][ T198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.884635][ T198] notifier_call_chain (kernel/notifier.c:85) [ 12.884779][ T198] __netdev_upper_dev_link (net/core/dev.c:8931) [ 12.884913][ T198] ? packet_sendmsg_spkt (af_packet.c:?) [ 12.885057][ T198] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 12.885198][ T198] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 12.885334][ T198] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 12.885469][ T198] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 12.885605][ T198] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 12.885743][ T198] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 12.885890][ T198] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.886029][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.886164][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.886300][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.886435][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.886576][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.886714][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 12.886878][ T198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.887021][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.887161][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.887300][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.887468][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.887607][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.887745][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.887884][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.888024][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 12.888177][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.888315][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.888448][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.888583][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.888715][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.888872][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.889009][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.889164][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.889301][ 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) [ 12.889456][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.889592][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.889733][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.889873][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.890018][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.890162][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.890321][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.890456][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.890619][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.890765][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.890918][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.891061][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.891200][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.891335][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.891471][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.891606][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.891742][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.891904][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.892049][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.892207][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.892347][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.892485][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.892623][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.892765][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.892921][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.893072][ 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)) [ 12.893228][ 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)) [ 12.893367][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.893505][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.893640][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.893785][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.893959][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.894111][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.894265][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.894405][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.894549][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.894727][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 12.894869][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.895009][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.895159][ T198] ___sys_sendmsg (net/socket.c:2752) [ 12.895295][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.895465][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.895615][ T198] __sys_sendmsg (net/socket.c:2784) [ 12.895758][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.895949][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.896216][ 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) [ 12.896368][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.896516][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.896723][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.896934][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.897155][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.897408][ T198] RIP: 0033:0x7fd92465a08e [ 12.897555][ 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 [ 12.898062][ T198] RSP: 002b:00007ffd5b29acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.898295][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd92465a08e [ 12.898505][ T198] RDX: 0000000000000000 RSI: 00007ffd5b29ada0 RDI: 0000000000000005 [ 12.898807][ T198] RBP: 00007ffd5b29ad00 R08: 0000000000000000 R09: 0000000000000000 [ 12.899126][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 12.899434][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b29b470 | [ 12.901201][ T198] ------------[ cut here ]------------ | [ 12.901336][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198 | [ 12.901565][ T198] Modules linked in: cls_matchall | [ 12.901992][ T198] Tainted: [W]=WARN [ 12.902101][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.902291][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.902470][ 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 [ 12.902954][ T198] RSP: 0018:ffa0000000596e10 EFLAGS: 00010286 [ 12.903129][ T198] RAX: 00000000ffffffa6 RBX: ff110000091d0f40 RCX: 1ff40000000b2d88 [ 12.903332][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091d0ff0 [ 12.903533][ T198] RBP: ff1100000cc5c000 R08: 1fe220000123a1ff R09: ff1100000d335158 [ 12.903731][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.903937][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.904152][ T198] FS: 00007fd924420840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 12.904445][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.904694][ T198] CR2: 0000562ca880b958 CR3: 000000000b592004 CR4: 0000000000771ef0 [ 12.905006][ T198] PKRU: 55555554 [ 12.905164][ T198] Call Trace: [ 12.905268][ T198] [ 12.905345][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.905549][ T198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.905749][ T198] notifier_call_chain (kernel/notifier.c:85) [ 12.905963][ T198] netdev_lower_state_changed (net/core/dev.c:9573) [ 12.906176][ T198] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 12.906358][ T198] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 12.906558][ T198] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 12.906768][ T198] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 12.906985][ T198] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.907181][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.907340][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.907542][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.907746][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.907966][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.908168][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 12.908349][ T198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.908485][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.908659][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.908864][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.909061][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.909197][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.909332][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.909468][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.909603][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 12.909739][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.909903][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.910049][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.910187][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.910322][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.910460][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.910593][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.910726][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.910866][ 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) [ 12.911001][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.911143][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.911279][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.911415][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.911553][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.911691][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.911832][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.911965][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.912107][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.912243][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.912377][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.912511][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.912645][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.912784][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.912918][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.913074][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.913212][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.913356][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.913489][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.913622][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.913778][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.913977][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.914149][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.914285][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.914423][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.914626][ 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)) [ 12.914830][ 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)) [ 12.915047][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.915251][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.915402][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.915539][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.915676][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.915819][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.915967][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.916120][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.916254][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.916420][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 12.916555][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.916697][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.916841][ T198] ___sys_sendmsg (net/socket.c:2752) [ 12.916979][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.917154][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.917368][ T198] __sys_sendmsg (net/socket.c:2784) [ 12.917573][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.917784][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.917990][ 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) [ 12.918178][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.918385][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.918595][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.918803][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.918965][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.919231][ T198] RIP: 0033:0x7fd92465a08e [ 12.919417][ 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 [ 12.919904][ T198] RSP: 002b:00007ffd5b29acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.920144][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd92465a08e [ 12.920449][ T198] RDX: 0000000000000000 RSI: 00007ffd5b29ada0 RDI: 0000000000000005 [ 12.920763][ T198] RBP: 00007ffd5b29ad00 R08: 0000000000000000 R09: 0000000000000000 [ 12.920986][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 12.921205][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b29b470 | [ 12.923554][ T198] ------------[ cut here ]------------ | [ 12.923686][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/198 | [ 12.923978][ T198] Modules linked in: cls_matchall | [ 12.924416][ T198] Tainted: [W]=WARN [ 12.924520][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.924687][ T198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.924869][ 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 [ 12.925354][ T198] RSP: 0018:ffa0000000596db8 EFLAGS: 00010286 [ 12.925522][ T198] RAX: 00000000ffffffa6 RBX: ff110000091d1540 RCX: 1ff40000000b2d7d [ 12.925723][ T198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000091d15f0 [ 12.926006][ T198] RBP: ff1100000d15a000 R08: 1fe220000123a2bf R09: ff1100000d335158 [ 12.926325][ T198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.926627][ T198] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 12.926934][ T198] FS: 00007fd924420840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 12.927321][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.927619][ T198] CR2: 0000562ca880b958 CR3: 000000000b592004 CR4: 0000000000771ef0 [ 12.927930][ T198] PKRU: 55555554 [ 12.928103][ T198] Call Trace: [ 12.928256][ T198] [ 12.928386][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.928604][ T198] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 12.928817][ T198] notifier_call_chain (kernel/notifier.c:85) [ 12.929036][ 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) [ 12.929317][ T198] ? 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) [ 12.929543][ T198] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 12.929832][ T198] ? netdev_change_features (net/core/dev.c:11117) [ 12.930047][ T198] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 12.930241][ T198] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 12.930465][ T198] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 12.930679][ T198] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 12.930893][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.931068][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.931204][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.931354][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.931499][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.931704][ T198] do_set_master (net/core/rtnetlink.c:3011) [ 12.931911][ T198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.932134][ T198] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 12.932332][ T198] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 12.932499][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 12.932743][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.932934][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.933078][ T198] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.933214][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.933351][ T198] ? __kernel_text_address (kernel/extable.c:79) [ 12.933487][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.933621][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.933763][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.933955][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.934176][ T198] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 12.934386][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.934598][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.934815][ T198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 12.935036][ 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) [ 12.935245][ T198] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 12.935456][ T198] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 12.935668][ T198] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 12.935827][ T198] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.935971][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 12.936115][ T198] rtnl_newlink (net/core/rtnetlink.c:4150) [ 12.936252][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.936387][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.936521][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.936655][ T198] ? mark_usage (kernel/locking/lockdep.c:4674) [ 12.936793][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.936930][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.937074][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.937213][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.937349][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 12.937484][ T198] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 12.937617][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 12.937757][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.937892][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.938030][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.938177][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 12.938312][ T198] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 12.938499][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 12.938710][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.938930][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.939151][ 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)) [ 12.939288][ 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)) [ 12.939427][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.939562][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.939699][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 12.939839][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 12.939974][ T198] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 12.940116][ T198] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 12.940252][ T198] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 12.940391][ T198] ? copy_msghdr_from_user (net/socket.c:2635) [ 12.940529][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 12.940696][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 12.940839][ T198] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.940974][ T198] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 12.941119][ T198] ___sys_sendmsg (net/socket.c:2752) [ 12.941253][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 12.941422][ T198] ? copy_msghdr_from_user (net/socket.c:2603) [ 12.941571][ T198] __sys_sendmsg (net/socket.c:2784) [ 12.941705][ T198] ? __sys_sendmsg_sock (net/socket.c:2765) [ 12.941846][ T198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 12.942022][ 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) [ 12.942160][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 12.942296][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.942436][ T198] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 12.942573][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 12.942711][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.942884][ T198] RIP: 0033:0x7fd92465a08e [ 12.943030][ 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 [ 12.943509][ T198] RSP: 002b:00007ffd5b29acf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.943713][ T198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd92465a08e [ 12.943921][ T198] RDX: 0000000000000000 RSI: 00007ffd5b29ada0 RDI: 0000000000000005 [ 12.944126][ T198] RBP: 00007ffd5b29ad00 R08: 0000000000000000 R09: 0000000000000000 [ 12.944328][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 12.944563][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b29b470 | [ 13.006932][ T199] ------------[ cut here ]------------ | [ 13.007364][ T199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/199 | [ 13.007615][ T199] Modules linked in: cls_matchall | [ 13.008086][ T199] Tainted: [W]=WARN [ 13.008242][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.008490][ T199] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.008762][ T199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.009472][ T199] RSP: 0018:ffa00000006b71b0 EFLAGS: 00010286 [ 13.009697][ T199] RAX: 00000000ffffffa6 RBX: ff1100000ce85b40 RCX: 1ff40000000d6dfc [ 13.009939][ T199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce85bf0 [ 13.010184][ T199] RBP: ff110000050aa000 R08: 1fe22000019d0b7f R09: ff11000009b40b80 [ 13.010490][ T199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.010813][ T199] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8f1f34a0 [ 13.011101][ T199] FS: 00007fa6d8765840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 13.011442][ T199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.011683][ T199] CR2: 000000000044002e CR3: 0000000004d0c001 CR4: 0000000000771ef0 [ 13.011934][ T199] PKRU: 55555554 [ 13.012048][ T199] Call Trace: [ 13.012151][ T199] [ 13.012226][ T199] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.012371][ T199] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.012527][ T199] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.012681][ T199] ? bond_fill_linkxstats (./include/net/netlink.h:2266) [ 13.012887][ T199] __dev_notify_flags (net/core/dev.c:9787) [ 13.013107][ T199] ? netif_change_name (net/core/dev.c:1495) [ 13.013318][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.013495][ T199] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 13.013690][ T199] ? 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) [ 13.013867][ T199] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 13.014004][ T199] ? bond_newlink (drivers/net/bonding/bond_netlink.c:632) [ 13.014152][ T199] rtnl_newlink_create (net/core/rtnetlink.c:3914) [ 13.014292][ T199] ? rtnl_create_link (net/core/rtnetlink.c:3691) [ 13.014428][ T199] ? __dev_get_by_name (net/core/dev.c:883) [ 13.014565][ T199] ? rtnl_dev_get (net/core/rtnetlink.c:3478) [ 13.014716][ T199] __rtnl_newlink (net/core/rtnetlink.c:4035) [ 13.014909][ T199] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.015086][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.015222][ T199] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.015409][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.015610][ T199] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.015826][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.016060][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.016273][ T199] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.016480][ T199] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.016682][ T199] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.016914][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.017153][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.017378][ T199] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.017603][ T199] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.017835][ T199] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.018082][ T199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.018284][ T199] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.018487][ T199] ? 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)) [ 13.018697][ T199] ? 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)) [ 13.018916][ T199] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.019137][ T199] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.019358][ T199] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.019596][ T199] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.019835][ T199] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.020099][ T199] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.020333][ T199] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.020586][ T199] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.020840][ T199] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.021142][ T199] ? move_addr_to_kernel (net/socket.c:258) [ 13.021370][ T199] ___sys_sendmsg (net/socket.c:2752) [ 13.021575][ T199] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.021780][ T199] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.022033][ T199] ? 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)) [ 13.022249][ T199] __sys_sendmsg (net/socket.c:2784) [ 13.022454][ T199] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.022668][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.022877][ T199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.023117][ T199] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.023320][ T199] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.023520][ T199] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.023728][ T199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.024033][ T199] RIP: 0033:0x7fa6d899f08e [ 13.024267][ T199] 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 [ 13.025008][ T199] RSP: 002b:00007ffc745d8050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.025350][ T199] RAX: ffffffffffffffda RBX: 00007ffc745d87f8 RCX: 00007fa6d899f08e [ 13.025669][ T199] RDX: 0000000000000000 RSI: 00007ffc745d8100 RDI: 0000000000000005 [ 13.026003][ T199] RBP: 00007ffc745d8060 R08: 0000000000000000 R09: 0000000000000000 [ 13.026330][ T199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.026650][ T199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc745d87d0 | [ 13.065089][ T201] ------------[ cut here ]------------ | [ 13.065394][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201 | [ 13.065784][ T201] Modules linked in: cls_matchall | [ 13.066360][ T201] Tainted: [W]=WARN [ 13.066572][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.066903][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.067254][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.067826][ T201] RSP: 0018:ffa00000006a6e10 EFLAGS: 00010286 [ 13.068064][ T201] RAX: 00000000ffffffa6 RBX: ff110000096687c0 RCX: 1ff40000000d4d88 [ 13.068326][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009668870 [ 13.068580][ T201] RBP: ff110000050aa000 R08: 1fe22000012cd10f R09: ff1100000c972e58 [ 13.068839][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.069106][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.069369][ T201] FS: 00007fd0d11fc840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.069659][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.069919][ T201] CR2: 0000000007b72988 CR3: 000000000d14b001 CR4: 0000000000771ef0 [ 13.070195][ T201] PKRU: 55555554 [ 13.070353][ T201] Call Trace: [ 13.070507][ T201] [ 13.070628][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.070825][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.071028][ T201] notifier_call_chain (kernel/notifier.c:85) [ 13.071217][ T201] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 13.071405][ T201] ? __dev_open (./include/net/netdev_lock.h:33) [ 13.071593][ T201] bond_set_dev_addr (drivers/net/bonding/bond_main.c:983) [ 13.071816][ T201] bond_enslave (drivers/net/bonding/bond_main.c:2017) [ 13.072003][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.072380][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.072658][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.072908][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.073113][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.073307][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.073489][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.073680][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.073874][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.074147][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.074365][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 13.074550][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.074740][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.074953][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.075152][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.075417][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.075635][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.075830][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.076035][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.076223][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 13.076408][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.076595][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.076790][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.076994][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.077195][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.077378][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.077566][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.077762][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.077948][ T201] ? __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) [ 13.078146][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.078333][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.078522][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.078702][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.078901][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.079110][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.079302][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.079488][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.079678][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.079902][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.080103][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.080292][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.080475][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.080661][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.080885][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.081098][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.081289][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.081477][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.081668][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.081861][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.082062][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.082253][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.082444][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.082631][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.082841][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.083055][ T201] ? 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)) [ 13.083239][ T201] ? 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)) [ 13.083428][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.083627][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.083822][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.084007][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.084217][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.084420][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.084621][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.084825][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.085030][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.085264][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 13.085469][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.085667][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.085864][ T201] ___sys_sendmsg (net/socket.c:2752) [ 13.086069][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.086299][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.086501][ T201] __sys_sendmsg (net/socket.c:2784) [ 13.086687][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.086896][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.087139][ T201] ? 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) [ 13.087327][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.087526][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.087732][ T201] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.087936][ T201] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.088134][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.088368][ T201] RIP: 0033:0x7fd0d143608e [ 13.088572][ T201] 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 [ 13.089138][ T201] RSP: 002b:00007ffd0370af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.089398][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0d143608e [ 13.089648][ T201] RDX: 0000000000000000 RSI: 00007ffd0370aff0 RDI: 0000000000000005 [ 13.089919][ T201] RBP: 00007ffd0370af50 R08: 0000000000000000 R09: 0000000000000000 [ 13.090182][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.090432][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0370b6c0 | [ 13.093077][ T201] ------------[ cut here ]------------ | [ 13.093244][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/201 | [ 13.093509][ T201] Modules linked in: cls_matchall | [ 13.094001][ T201] Tainted: [W]=WARN [ 13.094122][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.094302][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.094485][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.095028][ T201] RSP: 0018:ffa00000006a6d80 EFLAGS: 00010286 [ 13.095204][ T201] RAX: 00000000ffffffa6 RBX: ff11000009668640 RCX: 1ff40000000d4d76 [ 13.095414][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096686f0 [ 13.095622][ T201] RBP: ff110000088cc000 R08: 1fe22000012cd0df R09: ff1100000c972e58 [ 13.095839][ T201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.096054][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.096267][ T201] FS: 00007fd0d11fc840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 13.096516][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.096696][ T201] CR2: 00007fd9244ed574 CR3: 000000000d14b006 CR4: 0000000000771ef0 [ 13.096910][ T201] PKRU: 55555554 [ 13.097024][ T201] Call Trace: [ 13.097132][ T201] [ 13.097208][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.097350][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.097492][ T201] notifier_call_chain (kernel/notifier.c:85) [ 13.097641][ T201] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 13.097794][ T201] ? netif_set_mtu (net/core/dev.c:9910) [ 13.097938][ T201] ? netif_set_group (net/core/dev.c:9947) [ 13.098091][ T201] dev_set_mac_address (net/core/dev_api.c:339) [ 13.098230][ T201] ? dev_set_mtu (net/core/dev_api.c:249) [ 13.098371][ T201] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.098511][ T201] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 13.098654][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.098796][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.098935][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.099077][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.099216][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.099357][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.099501][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.099646][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 13.099788][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.099931][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.100076][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.100215][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.100386][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.100532][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.100672][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.100822][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.100960][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 13.101106][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.101250][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.101392][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.101535][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.101673][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.101821][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.101963][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.102140][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.102292][ T201] ? __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) [ 13.102452][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.102595][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.102745][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.102890][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.103048][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.103192][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.103334][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.103473][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.103616][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.103760][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.103896][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.104046][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.104181][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.104328][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.104470][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.104613][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.104761][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.104899][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.105046][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.105189][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.105333][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.105470][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.105610][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.105748][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.105897][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.106051][ T201] ? 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)) [ 13.106187][ T201] ? 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)) [ 13.106331][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.106471][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.106614][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.106763][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.106910][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.107062][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.107204][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.107348][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.107487][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.107666][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 13.107817][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.107955][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.108101][ T201] ___sys_sendmsg (net/socket.c:2752) [ 13.108260][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.108440][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.108600][ T201] __sys_sendmsg (net/socket.c:2784) [ 13.108745][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.108890][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.109086][ T201] ? 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) [ 13.109236][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.109384][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.109526][ T201] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.109690][ T201] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.109836][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.110022][ T201] RIP: 0033:0x7fd0d143608e [ 13.110173][ T201] 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 [ 13.110691][ T201] RSP: 002b:00007ffd0370af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.110909][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0d143608e [ 13.111143][ T201] RDX: 0000000000000000 RSI: 00007ffd0370aff0 RDI: 0000000000000005 [ 13.111357][ T201] RBP: 00007ffd0370af50 R08: 0000000000000000 R09: 0000000000000000 [ 13.111561][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.111802][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0370b6c0 | [ 13.121438][ T201] ------------[ cut here ]------------ | [ 13.121717][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201 | [ 13.122169][ T201] Modules linked in: cls_matchall | [ 13.122779][ T201] Tainted: [W]=WARN [ 13.122934][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.123173][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.123405][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.123974][ T201] RSP: 0018:ffa00000006a6e18 EFLAGS: 00010286 [ 13.124284][ T201] RAX: 00000000ffffffa6 RBX: ff110000096684c0 RCX: 1ff40000000d4d89 [ 13.124643][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009668570 [ 13.125009][ T201] RBP: ff110000088cc000 R08: 1fe22000012cd0af R09: ff1100000c972e58 [ 13.125390][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 13.125653][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002009c00 [ 13.125945][ T201] FS: 00007fd0d11fc840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.126256][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.126488][ T201] CR2: 0000000007b72988 CR3: 000000000d14b001 CR4: 0000000000771ef0 [ 13.126743][ T201] PKRU: 55555554 [ 13.126913][ T201] Call Trace: [ 13.127097][ T201] [ 13.127219][ T201] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.127409][ T201] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.127565][ T201] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 13.127719][ T201] ? netdev_notify_peers (net/core/dev.c:1642) [ 13.127960][ T201] dev_open (net/core/dev_api.c:202) [ 13.128183][ T201] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.128458][ T201] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 13.128726][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.128980][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.129269][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.129539][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.129965][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.130184][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.130378][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.130590][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 13.130796][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.131000][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.131211][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.131470][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.131810][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.132093][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.132306][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.132591][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.132878][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 13.133159][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.133429][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.133702][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.133999][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.134284][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.134560][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.134845][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.135137][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.135410][ T201] ? __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) [ 13.135686][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.135972][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.136255][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.136534][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.136821][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.137118][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.137393][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.137653][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.137917][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.138191][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.138450][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.138705][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.138903][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.139112][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.139300][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.139504][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.139693][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.139889][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.140094][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.140281][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.140472][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.140661][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.140873][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.141131][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.141354][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.141606][ T201] ? 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)) [ 13.141869][ T201] ? 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)) [ 13.142154][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.142400][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.142641][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.142909][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.143114][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.143303][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.143537][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.143779][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.144042][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.144298][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 13.144543][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.144776][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.145059][ T201] ___sys_sendmsg (net/socket.c:2752) [ 13.145322][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.145633][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.145916][ T201] __sys_sendmsg (net/socket.c:2784) [ 13.146123][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.146329][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.146632][ T201] ? 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) [ 13.146902][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.147203][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.147453][ T201] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.147666][ T201] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.147869][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.148100][ T201] RIP: 0033:0x7fd0d143608e [ 13.148296][ T201] 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 [ 13.148840][ T201] RSP: 002b:00007ffd0370af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.149129][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0d143608e [ 13.149395][ T201] RDX: 0000000000000000 RSI: 00007ffd0370aff0 RDI: 0000000000000005 [ 13.149648][ T201] RBP: 00007ffd0370af50 R08: 0000000000000000 R09: 0000000000000000 [ 13.149909][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.150189][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0370b6c0 | [ 13.161297][ T201] ------------[ cut here ]------------ | [ 13.161547][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201 | [ 13.161899][ T201] Modules linked in: cls_matchall | [ 13.162518][ T201] Tainted: [W]=WARN [ 13.162686][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.162999][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.163342][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.164084][ T201] RSP: 0018:ffa00000006a6e10 EFLAGS: 00010286 [ 13.164312][ T201] RAX: 00000000ffffffa6 RBX: ff11000009669cc0 RCX: 1ff40000000d4d88 [ 13.164588][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009669d70 [ 13.164877][ T201] RBP: ff110000088cc000 R08: 1fe22000012cd3af R09: ff1100000c972e58 [ 13.165251][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.165621][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.165992][ T201] FS: 00007fd0d11fc840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.166390][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.166703][ T201] CR2: 0000000007b72988 CR3: 000000000d14b001 CR4: 0000000000771ef0 [ 13.167084][ T201] PKRU: 55555554 [ 13.167249][ T201] Call Trace: [ 13.167403][ T201] [ 13.167524][ T201] ? rcu_is_watching (kernel/rcu/tree.c:753 (discriminator 3)) [ 13.167711][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.167906][ T201] notifier_call_chain (kernel/notifier.c:85) [ 13.168109][ T201] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.168296][ T201] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.168514][ T201] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.168704][ T201] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 13.168900][ T201] 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) [ 13.169106][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.169295][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.169479][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.169666][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.169882][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.170091][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.170281][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 13.170469][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.170682][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.170888][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.171096][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.171386][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.171584][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.171778][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.171965][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.172168][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 13.172357][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.172548][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.172734][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.172933][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.173135][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.173321][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.173510][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.173713][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.173911][ T201] ? __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) [ 13.174171][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.174429][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.174718][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.174989][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.175217][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.175482][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.175737][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.176009][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.176221][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.176412][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.176629][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.176850][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.177090][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.177336][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.177525][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.177745][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.177943][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.178146][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.178330][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.178515][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.178704][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.178900][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.179103][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.179287][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.179473][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.179668][ T201] ? 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)) [ 13.179860][ T201] ? 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)) [ 13.180063][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.180255][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.180440][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.180630][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.180828][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.181037][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.181227][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.181415][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.181599][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.181826][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 13.182030][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.182235][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.182432][ T201] ___sys_sendmsg (net/socket.c:2752) [ 13.182639][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.182871][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.183081][ T201] __sys_sendmsg (net/socket.c:2784) [ 13.183267][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.183453][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.183679][ T201] ? 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) [ 13.183914][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.184133][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.184320][ T201] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.184572][ T201] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.184794][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.185029][ T201] RIP: 0033:0x7fd0d143608e [ 13.185225][ T201] 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 [ 13.185767][ T201] RSP: 002b:00007ffd0370af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.186038][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0d143608e [ 13.186290][ T201] RDX: 0000000000000000 RSI: 00007ffd0370aff0 RDI: 0000000000000005 [ 13.186570][ T201] RBP: 00007ffd0370af50 R08: 0000000000000000 R09: 0000000000000000 [ 13.186836][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.187101][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0370b6c0 | [ 13.189601][ T201] ------------[ cut here ]------------ | [ 13.189831][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201 | [ 13.190143][ T201] Modules linked in: cls_matchall | [ 13.190685][ T201] Tainted: [W]=WARN [ 13.190845][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.191189][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.191415][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.191995][ T201] RSP: 0018:ffa00000006a6e10 EFLAGS: 00010286 [ 13.192244][ T201] RAX: 00000000ffffffa6 RBX: ff11000009669b40 RCX: 1ff40000000d4d88 [ 13.192500][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009669bf0 [ 13.192785][ T201] RBP: ff110000088cc000 R08: 1fe22000012cd37f R09: ff1100000c972e58 [ 13.193056][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.193309][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.193579][ T201] FS: 00007fd0d11fc840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.193887][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.194125][ T201] CR2: 0000000007b72988 CR3: 000000000d14b001 CR4: 0000000000771ef0 [ 13.194382][ T201] PKRU: 55555554 [ 13.194544][ T201] Call Trace: [ 13.194707][ T201] [ 13.194838][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.195041][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.195229][ T201] notifier_call_chain (kernel/notifier.c:85) [ 13.195420][ T201] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.195613][ T201] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.195840][ T201] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.196040][ T201] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 13.196227][ T201] 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:2172) [ 13.196420][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.196606][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.196827][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.197036][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.197222][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.197412][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.197608][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 13.197803][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.197991][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.198194][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.198386][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.198605][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.198836][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.199039][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.199225][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.199411][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 13.199610][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.199810][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.199995][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.200196][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.200382][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.200566][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.200752][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.200948][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.201165][ T201] ? __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) [ 13.201357][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.201544][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.201732][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.201925][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.202143][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.202336][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.202543][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.202750][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.202958][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.203159][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.203344][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.203570][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.203774][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.203961][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.204172][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.204380][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.204594][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.204803][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.205001][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.205204][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.205392][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.205574][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.205774][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.205963][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.206165][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.206357][ T201] ? 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)) [ 13.206553][ T201] ? 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)) [ 13.206741][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.206935][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.207155][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.207350][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.207537][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.207725][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.207925][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.208126][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.208313][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.208541][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 13.208744][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.208941][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.209142][ T201] ___sys_sendmsg (net/socket.c:2752) [ 13.209329][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.209577][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.209787][ T201] __sys_sendmsg (net/socket.c:2784) [ 13.209977][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.210175][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.210410][ T201] ? 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) [ 13.210609][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.210809][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.210996][ T201] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.211196][ T201] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.211387][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.211628][ T201] RIP: 0033:0x7fd0d143608e [ 13.211915][ T201] 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 [ 13.212740][ T201] RSP: 002b:00007ffd0370af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.213099][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0d143608e [ 13.213365][ T201] RDX: 0000000000000000 RSI: 00007ffd0370aff0 RDI: 0000000000000005 [ 13.213619][ T201] RBP: 00007ffd0370af50 R08: 0000000000000000 R09: 0000000000000000 [ 13.213878][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.214144][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0370b6c0 | [ 13.216489][ T201] ------------[ cut here ]------------ | [ 13.216673][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201 | [ 13.216980][ T201] Modules linked in: cls_matchall | [ 13.217550][ T201] Tainted: [W]=WARN [ 13.217706][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.217983][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.218353][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.218979][ T201] RSP: 0018:ffa00000006a6d20 EFLAGS: 00010286 [ 13.219288][ T201] RAX: 00000000ffffffa6 RBX: ff110000096699c0 RCX: 1ff40000000d4d6a [ 13.219635][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009669a70 [ 13.219963][ T201] RBP: ff110000088cc000 R08: 1fe22000012cd34f R09: ff1100000c972e58 [ 13.220396][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.220725][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.221067][ T201] FS: 00007fd0d11fc840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.221433][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.221720][ T201] CR2: 0000000007b72988 CR3: 000000000d14b001 CR4: 0000000000771ef0 [ 13.222095][ T201] PKRU: 55555554 [ 13.222313][ T201] Call Trace: [ 13.222526][ T201] [ 13.222714][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.222977][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.223241][ T201] notifier_call_chain (kernel/notifier.c:85) [ 13.223490][ T201] __netdev_upper_dev_link (net/core/dev.c:8931) [ 13.223735][ T201] ? packet_sendmsg_spkt (af_packet.c:?) [ 13.223990][ T201] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 13.224272][ T201] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 13.224601][ T201] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 13.224858][ T201] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 13.225121][ T201] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 13.225384][ T201] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 13.225676][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.226070][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.226441][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.226750][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.227027][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.227279][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.227528][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 13.227789][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.228052][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.228303][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.228577][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.228897][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.229172][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.229432][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.229695][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.229961][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 13.230331][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.230723][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.231061][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.231325][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.231584][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.231839][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.232103][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.232347][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.232607][ T201] ? __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) [ 13.232868][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.233187][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.233474][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.233852][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.234179][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.234412][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.234620][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.234846][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.235102][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.235294][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.235560][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.235791][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.235979][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.236179][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.236366][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.236555][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.236799][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.237078][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.237337][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.237557][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.237810][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.238063][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.238283][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.238483][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.238734][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.239003][ T201] ? 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)) [ 13.239250][ T201] ? 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)) [ 13.239515][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.239792][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.240081][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.240344][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.240587][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.240857][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.241123][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.241356][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.241555][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.241786][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 13.242051][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.242258][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.242461][ T201] ___sys_sendmsg (net/socket.c:2752) [ 13.242647][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.242872][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.243118][ T201] __sys_sendmsg (net/socket.c:2784) [ 13.243319][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.243579][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.243906][ T201] ? 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) [ 13.244184][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.244440][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.244687][ T201] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.244954][ T201] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.245241][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.245549][ T201] RIP: 0033:0x7fd0d143608e [ 13.245834][ T201] 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 [ 13.246547][ T201] RSP: 002b:00007ffd0370af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.246814][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0d143608e [ 13.247105][ T201] RDX: 0000000000000000 RSI: 00007ffd0370aff0 RDI: 0000000000000005 [ 13.247428][ T201] RBP: 00007ffd0370af50 R08: 0000000000000000 R09: 0000000000000000 [ 13.247684][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.247945][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0370b6c0 | [ 13.250187][ T201] ------------[ cut here ]------------ | [ 13.250366][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201 | [ 13.250694][ T201] Modules linked in: cls_matchall | [ 13.251468][ T201] Tainted: [W]=WARN [ 13.251683][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.251966][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.252297][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.252963][ T201] RSP: 0018:ffa00000006a6e10 EFLAGS: 00010286 [ 13.253267][ T201] RAX: 00000000ffffffa6 RBX: ff11000009669840 RCX: 1ff40000000d4d88 [ 13.253679][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096698f0 [ 13.254198][ T201] RBP: ff110000088cc000 R08: 1fe22000012cd31f R09: ff1100000c972e58 [ 13.254566][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.254888][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.255244][ T201] FS: 00007fd0d11fc840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.255593][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.255887][ T201] CR2: 0000000007b72988 CR3: 000000000d14b001 CR4: 0000000000771ef0 [ 13.256246][ T201] PKRU: 55555554 [ 13.256514][ T201] Call Trace: [ 13.256725][ T201] [ 13.256943][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.257263][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.257518][ T201] notifier_call_chain (kernel/notifier.c:85) [ 13.257775][ T201] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.258041][ T201] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.258321][ T201] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 13.258562][ T201] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 13.258832][ T201] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 13.259128][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.259472][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.259746][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.260058][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.260305][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.260567][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.260824][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 13.261088][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.261344][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.261602][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.261865][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.262164][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.262409][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.262731][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.262984][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.263242][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 13.263509][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.263763][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.264007][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.264338][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.264586][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.264838][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.265114][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.265360][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.265606][ T201] ? __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) [ 13.265868][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.266125][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.266372][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.266635][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.266906][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.267166][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.267505][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.267750][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.267953][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.268164][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.268350][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.268538][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.268722][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.268954][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.269182][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.269433][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.269620][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.269820][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.270091][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.270349][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.270615][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.270841][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.271045][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.271232][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.271426][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.271620][ T201] ? 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)) [ 13.271806][ T201] ? 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)) [ 13.271994][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.272195][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.272397][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.272584][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.272800][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.273007][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.273220][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.273410][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.273595][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.273826][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 13.274088][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.274328][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.274521][ T201] ___sys_sendmsg (net/socket.c:2752) [ 13.274734][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.274971][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.275194][ T201] __sys_sendmsg (net/socket.c:2784) [ 13.275396][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.275609][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.275851][ T201] ? 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) [ 13.276053][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.276240][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.276428][ T201] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.276621][ T201] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.276868][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.277118][ T201] RIP: 0033:0x7fd0d143608e [ 13.277324][ T201] 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 [ 13.277861][ T201] RSP: 002b:00007ffd0370af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.278135][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0d143608e [ 13.278388][ T201] RDX: 0000000000000000 RSI: 00007ffd0370aff0 RDI: 0000000000000005 [ 13.278640][ T201] RBP: 00007ffd0370af50 R08: 0000000000000000 R09: 0000000000000000 [ 13.278930][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.279197][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0370b6c0 | [ 13.281587][ T201] ------------[ cut here ]------------ | [ 13.281778][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/201 | [ 13.282212][ T201] Modules linked in: cls_matchall | [ 13.282866][ T201] Tainted: [W]=WARN [ 13.283450][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.283747][ T201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.284064][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.284665][ T201] RSP: 0018:ffa00000006a6db8 EFLAGS: 00010286 [ 13.284963][ T201] RAX: 00000000ffffffa6 RBX: ff110000096696c0 RCX: 1ff40000000d4d7d [ 13.285295][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009669770 [ 13.285636][ T201] RBP: ff110000050aa000 R08: 1fe22000012cd2ef R09: ff1100000c972e58 [ 13.286082][ T201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.286480][ T201] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002 [ 13.286900][ T201] FS: 00007fd0d11fc840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.287432][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.287850][ T201] CR2: 0000000007b72988 CR3: 000000000d14b001 CR4: 0000000000771ef0 [ 13.288345][ T201] PKRU: 55555554 [ 13.288646][ T201] Call Trace: [ 13.288900][ T201] [ 13.289089][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.289338][ T201] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.289582][ T201] notifier_call_chain (kernel/notifier.c:85) [ 13.289836][ T201] 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) [ 13.290126][ T201] ? 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) [ 13.290377][ T201] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 13.290669][ T201] ? netdev_change_features (net/core/dev.c:11117) [ 13.290924][ T201] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 13.291197][ T201] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 13.291447][ T201] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 13.291699][ T201] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.291971][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.292236][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.292484][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.292726][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.292980][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.293234][ T201] do_set_master (net/core/rtnetlink.c:3011) [ 13.293504][ T201] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.293818][ T201] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.294079][ T201] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.294326][ T201] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.294598][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.294858][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.295114][ T201] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.295372][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.295619][ T201] ? __kernel_text_address (kernel/extable.c:79) [ 13.295868][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.296126][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.296381][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.296629][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.296937][ T201] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.297218][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.297468][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.297710][ T201] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.297961][ T201] ? __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) [ 13.298194][ T201] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.298377][ T201] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.298564][ T201] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.298745][ T201] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.298948][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.299150][ T201] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.299364][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.299636][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.299847][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.300043][ T201] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.300231][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.300418][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.300600][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.300793][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.300977][ T201] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.301172][ T201] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.301380][ T201] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.301648][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.301854][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.302123][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.302385][ T201] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.302633][ T201] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.302906][ T201] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.303179][ T201] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.303368][ T201] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.303561][ T201] ? 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)) [ 13.303744][ T201] ? 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)) [ 13.303939][ T201] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.304136][ T201] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.304338][ T201] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.304528][ T201] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.304712][ T201] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.304911][ T201] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.305113][ T201] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.305300][ T201] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.305482][ T201] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.305712][ T201] ? move_addr_to_kernel (net/socket.c:258) [ 13.305967][ T201] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.306168][ T201] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.306357][ T201] ___sys_sendmsg (net/socket.c:2752) [ 13.306539][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.306766][ T201] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.306966][ T201] __sys_sendmsg (net/socket.c:2784) [ 13.307164][ T201] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.307351][ T201] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.307586][ T201] ? 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) [ 13.307787][ T201] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.307970][ T201] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.308172][ T201] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.308370][ T201] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.308555][ T201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.308825][ T201] RIP: 0033:0x7fd0d143608e [ 13.309043][ T201] 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 [ 13.309578][ T201] RSP: 002b:00007ffd0370af40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.309839][ T201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd0d143608e [ 13.310112][ T201] RDX: 0000000000000000 RSI: 00007ffd0370aff0 RDI: 0000000000000005 [ 13.310392][ T201] RBP: 00007ffd0370af50 R08: 0000000000000000 R09: 0000000000000000 [ 13.310747][ T201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.311136][ T201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0370b6c0 | [ 13.325666][ T45] ------------[ cut here ]------------ | [ 13.325976][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/45 | [ 13.326355][ T45] Modules linked in: cls_matchall | [ 13.327250][ T45] Tainted: [W]=WARN [ 13.327401][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.327713][ T45] Workqueue: events_unbound linkwatch_event [ 13.327979][ T45] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.328247][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.328899][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 13.329141][ T45] RAX: 00000000ffffffa6 RBX: ff11000009669240 RCX: 1ff4000000063f02 [ 13.329407][ T45] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096692f0 [ 13.329601][ T45] RBP: ff110000088cc000 R08: 1fe22000012cd25f R09: ff11000001fb51a8 [ 13.329811][ T45] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.330083][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.330355][ T45] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 13.330683][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.330917][ T45] CR2: 00007fd9244ed574 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 13.331212][ T45] PKRU: 55555554 [ 13.331351][ T45] Call Trace: [ 13.331476][ T45] [ 13.331571][ T45] ? 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)) [ 13.331771][ T45] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.331970][ T45] ? notifier_call_chain (kernel/notifier.c:85) [ 13.332184][ T45] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.332328][ T45] netif_state_change (net/core/dev.c:1605) [ 13.332479][ T45] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.332636][ T45] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.332765][ T45] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.332893][ T45] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.333029][ T45] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.333153][ T45] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.333278][ T45] process_one_work (kernel/workqueue.c:3314) [ 13.333413][ T45] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.333536][ T45] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.333666][ T45] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.333799][ T45] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.333924][ T45] kthread (kernel/kthread.c:436) [ 13.334025][ T45] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.334180][ T45] ? kthread_affine_node (kernel/kthread.c:378) [ 13.334305][ T45] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.334431][ T45] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.334588][ T45] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.334714][ T45] ? kthread_affine_node (kernel/kthread.c:378) [ 13.334850][ T45] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.336581][ T45] ------------[ cut here ]------------ | [ 13.336706][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/45 | [ 13.337066][ T45] Modules linked in: cls_matchall | [ 13.337575][ T45] Tainted: [W]=WARN [ 13.337724][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.337894][ T45] Workqueue: events_unbound linkwatch_event [ 13.338226][ T45] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.338438][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.338889][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 13.339063][ T45] RAX: 00000000ffffffa6 RBX: ff110000096690c0 RCX: 1ff4000000063f02 [ 13.339260][ T45] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009669170 [ 13.339500][ T45] RBP: ff1100000a104000 R08: 1fe22000012cd22f R09: ff11000001fb51a8 [ 13.339787][ T45] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.339989][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.340260][ T45] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 13.340523][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.340691][ T45] CR2: 00007fd9244ed574 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 13.340896][ T45] PKRU: 55555554 [ 13.340991][ T45] Call Trace: [ 13.341098][ T45] [ 13.341172][ T45] ? 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)) [ 13.341300][ T45] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.341429][ T45] ? notifier_call_chain (kernel/notifier.c:85) [ 13.341559][ T45] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.341658][ T45] netif_state_change (net/core/dev.c:1605) [ 13.341789][ T45] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.341944][ T45] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.342079][ T45] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.342209][ T45] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.342336][ T45] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.342464][ T45] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.342588][ T45] process_one_work (kernel/workqueue.c:3314) [ 13.342715][ T45] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.342844][ T45] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.342990][ T45] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.343128][ T45] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.343250][ T45] kthread (kernel/kthread.c:436) [ 13.343347][ T45] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.343504][ T45] ? kthread_affine_node (kernel/kthread.c:378) [ 13.343627][ T45] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.343755][ T45] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.343928][ T45] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.344062][ T45] ? kthread_affine_node (kernel/kthread.c:378) [ 13.344188][ T45] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.388729][ T202] ------------[ cut here ]------------ | [ 13.388979][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202 | [ 13.389411][ T202] Modules linked in: cls_matchall | [ 13.390211][ T202] Tainted: [W]=WARN [ 13.390416][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.390656][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.390895][ 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 [ 13.391454][ T202] RSP: 0018:ffa00000006a6d80 EFLAGS: 00010286 [ 13.391689][ T202] RAX: 00000000ffffffa6 RBX: ff1100000a922040 RCX: 1ff40000000d4d76 [ 13.391947][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a9220f0 [ 13.392218][ T202] RBP: ff1100000cc59000 R08: 1fe220000152441f R09: ff1100000c970b58 [ 13.392538][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.392794][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.393066][ T202] FS: 00007f1740956840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.393357][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.393575][ T202] CR2: 0000000007b72988 CR3: 0000000005087003 CR4: 0000000000771ef0 [ 13.393851][ T202] PKRU: 55555554 [ 13.394004][ T202] Call Trace: [ 13.394174][ T202] [ 13.394295][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.394481][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.394667][ T202] notifier_call_chain (kernel/notifier.c:85) [ 13.394866][ T202] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 13.395065][ T202] ? netif_set_mtu (net/core/dev.c:9910) [ 13.395252][ T202] ? netif_set_group (net/core/dev.c:9947) [ 13.395445][ T202] dev_set_mac_address (net/core/dev_api.c:339) [ 13.395633][ T202] ? dev_set_mtu (net/core/dev_api.c:249) [ 13.395841][ T202] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.396059][ T202] bond_enslave (drivers/net/bonding/bond_main.c:2067) [ 13.396328][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.396598][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.396876][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.397162][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.397392][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.397581][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.397778][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.397968][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 13.398241][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.398489][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.398677][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.398914][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.399256][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.399526][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.399806][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.400090][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.400354][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 13.400599][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.400868][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.401149][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.401414][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.401635][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.401831][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.402081][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.402282][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.402537][ T202] ? __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) [ 13.402745][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.402939][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.403141][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.403327][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.403518][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.403708][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.403903][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.404100][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.404290][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.404473][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.404657][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.404852][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.405048][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.405232][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.405419][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.405611][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.405813][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.406032][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.406216][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.406398][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.406586][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.406778][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.407042][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.407301][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.407563][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.407830][ 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)) [ 13.408030][ 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)) [ 13.408220][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.408408][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.408593][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.408787][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.408978][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.409178][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.409368][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.409554][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.409736][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.409959][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 13.410160][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.410352][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.410537][ T202] ___sys_sendmsg (net/socket.c:2752) [ 13.410720][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.410941][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.411152][ T202] __sys_sendmsg (net/socket.c:2784) [ 13.411337][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.411520][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.411744][ T202] ? 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) [ 13.411940][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.412139][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.412334][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.412520][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.412755][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.413041][ T202] RIP: 0033:0x7f1740b9008e [ 13.413236][ 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 [ 13.413772][ T202] RSP: 002b:00007ffc6e5eac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.414048][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1740b9008e [ 13.414303][ T202] RDX: 0000000000000000 RSI: 00007ffc6e5eace0 RDI: 0000000000000005 [ 13.414553][ T202] RBP: 00007ffc6e5eac40 R08: 0000000000000000 R09: 0000000000000000 [ 13.414821][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.415151][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e5eb3b0 | [ 13.418844][ T202] ------------[ cut here ]------------ | [ 13.419133][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202 | [ 13.419598][ T202] Modules linked in: cls_matchall | [ 13.420439][ T202] Tainted: [W]=WARN [ 13.420682][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.421032][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.421344][ 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 [ 13.422131][ T202] RSP: 0018:ffa00000006a6e18 EFLAGS: 00010286 [ 13.422438][ T202] RAX: 00000000ffffffa6 RBX: ff1100000ce84f40 RCX: 1ff40000000d4d89 [ 13.422796][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce84ff0 [ 13.423174][ T202] RBP: ff1100000cc59000 R08: 1fe22000019d09ff R09: ff1100000c970b58 [ 13.423527][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 13.423909][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b56c000 [ 13.424308][ T202] FS: 00007f1740956840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.424739][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.425094][ T202] CR2: 0000000007b72988 CR3: 0000000005087003 CR4: 0000000000771ef0 [ 13.425473][ T202] PKRU: 55555554 [ 13.425690][ T202] Call Trace: [ 13.425923][ T202] [ 13.426109][ T202] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.426386][ T202] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.426606][ T202] netif_open (net/core/dev.c:1729 net/core/dev.c:1718) [ 13.426840][ T202] ? netdev_notify_peers (net/core/dev.c:1642) [ 13.427131][ T202] dev_open (net/core/dev_api.c:202) [ 13.427350][ T202] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 13.427624][ T202] bond_enslave (drivers/net/bonding/bond_main.c:2079) [ 13.427909][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.428200][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.428471][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.428740][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.429031][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.429299][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.429575][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.429858][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 13.430144][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.430418][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.430701][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.430975][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.431300][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.431561][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.431821][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.432105][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.432381][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 13.432645][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.432913][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.433198][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.433466][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.433730][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.434001][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.434279][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.434545][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.434833][ T202] ? __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) [ 13.435119][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.435386][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.435654][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.435923][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.436213][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.436485][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.436771][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.437050][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.437318][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.437580][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.437851][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.438136][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.438404][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.438669][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.438947][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.439234][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.439501][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.439774][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.440059][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.440324][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.440594][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.440865][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.441155][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.441421][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.441686][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.441967][ 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)) [ 13.442245][ 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)) [ 13.442516][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.442793][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.443082][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.443352][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.443622][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.443901][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.444190][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.444456][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.444719][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.445057][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 13.445325][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.445591][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.445870][ T202] ___sys_sendmsg (net/socket.c:2752) [ 13.446153][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.446499][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.446795][ T202] __sys_sendmsg (net/socket.c:2784) [ 13.447076][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.447344][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.447672][ T202] ? 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) [ 13.447951][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.448235][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.448501][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.448771][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.449051][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.449366][ T202] RIP: 0033:0x7f1740b9008e [ 13.449641][ 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 [ 13.450472][ T202] RSP: 002b:00007ffc6e5eac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.450857][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1740b9008e [ 13.451253][ T202] RDX: 0000000000000000 RSI: 00007ffc6e5eace0 RDI: 0000000000000005 [ 13.451624][ T202] RBP: 00007ffc6e5eac40 R08: 0000000000000000 R09: 0000000000000000 [ 13.452003][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.452385][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e5eb3b0 | [ 13.455580][ T202] ------------[ cut here ]------------ | [ 13.455835][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202 | [ 13.456276][ T202] Modules linked in: cls_matchall | [ 13.456984][ T202] Tainted: [W]=WARN [ 13.458194][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.458606][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.459038][ 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 [ 13.459912][ T202] RSP: 0018:ffa00000006a6e10 EFLAGS: 00010286 [ 13.460347][ T202] RAX: 00000000ffffffa6 RBX: ff1100000ce84c40 RCX: 1ff40000000d4d88 [ 13.460820][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce84cf0 [ 13.461310][ T202] RBP: ff1100000cc59000 R08: 1fe22000019d099f R09: ff1100000c970b58 [ 13.461782][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.462262][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.462724][ T202] FS: 00007f1740956840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.463272][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.463684][ T202] CR2: 0000000007b72988 CR3: 0000000005087003 CR4: 0000000000771ef0 [ 13.464174][ T202] PKRU: 55555554 [ 13.464480][ T202] Call Trace: [ 13.464794][ T202] [ 13.465073][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.465437][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.465809][ T202] notifier_call_chain (kernel/notifier.c:85) [ 13.466187][ T202] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.466548][ T202] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.466965][ T202] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.467336][ T202] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 13.467692][ T202] 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) [ 13.468086][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.468452][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.468819][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.469200][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.469559][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.469939][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.470355][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 13.470716][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.471108][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.471459][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.471819][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.472242][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.472603][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.472971][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.473353][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.473714][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 13.474098][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.474463][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.474860][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.475258][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.475620][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.475987][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.476372][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.476735][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.477121][ T202] ? __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) [ 13.477426][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.477687][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.477960][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.478231][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.478502][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.478778][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.479060][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.479327][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.479590][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.479864][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.480144][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.480414][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.480681][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.480957][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.481238][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.481509][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.481780][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.482060][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.482324][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.482588][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.482869][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.483150][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.483420][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.483680][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.483945][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.484225][ 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)) [ 13.484482][ 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)) [ 13.484746][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.485000][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.485267][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.485519][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.485781][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.486048][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.486304][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.486565][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.486828][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.487146][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 13.487403][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.487662][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.487928][ T202] ___sys_sendmsg (net/socket.c:2752) [ 13.488193][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.488491][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.488776][ T202] __sys_sendmsg (net/socket.c:2784) [ 13.489046][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.489285][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.489585][ T202] ? 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) [ 13.489838][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.490111][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.490370][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.490627][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.490884][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.491195][ T202] RIP: 0033:0x7f1740b9008e [ 13.491454][ 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 [ 13.492241][ T202] RSP: 002b:00007ffc6e5eac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.492581][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1740b9008e [ 13.492934][ T202] RDX: 0000000000000000 RSI: 00007ffc6e5eace0 RDI: 0000000000000005 [ 13.493301][ T202] RBP: 00007ffc6e5eac40 R08: 0000000000000000 R09: 0000000000000000 [ 13.493640][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.494000][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e5eb3b0 | [ 13.496897][ T202] ------------[ cut here ]------------ | [ 13.497192][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202 | [ 13.497609][ T202] Modules linked in: cls_matchall | [ 13.498819][ T202] Tainted: [W]=WARN [ 13.499152][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.499577][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.500035][ 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 [ 13.500955][ T202] RSP: 0018:ffa00000006a6e10 EFLAGS: 00010286 [ 13.501387][ T202] RAX: 00000000ffffffa6 RBX: ff1100000ce84ac0 RCX: 1ff40000000d4d88 [ 13.501859][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce84b70 [ 13.502336][ T202] RBP: ff1100000cc59000 R08: 1fe22000019d096f R09: ff1100000c970b58 [ 13.502812][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.503290][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.503775][ T202] FS: 00007f1740956840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.504308][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.504724][ T202] CR2: 0000000007b72988 CR3: 0000000005087003 CR4: 0000000000771ef0 [ 13.505214][ T202] PKRU: 55555554 [ 13.505516][ T202] Call Trace: [ 13.505833][ T202] [ 13.506107][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.506471][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.506868][ T202] notifier_call_chain (kernel/notifier.c:85) [ 13.507252][ T202] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.507616][ T202] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.508053][ T202] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.508414][ T202] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 13.508791][ T202] 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:2172) [ 13.509181][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.509544][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.509919][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.510299][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.510657][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.511053][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.511419][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 13.511789][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.512173][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.512540][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.512908][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.513333][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.513696][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.514080][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.514439][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.514813][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 13.515192][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.515557][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.515918][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.516292][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.516641][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.517043][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.517392][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.517739][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.518110][ T202] ? __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) [ 13.518461][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.518827][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.519208][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.519530][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.519803][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.520086][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.520352][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.520611][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.520882][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.521164][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.521428][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.521695][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.521962][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.522237][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.522498][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.522771][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.523055][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.523322][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.523585][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.523855][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.524136][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.524398][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.524667][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.524935][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.525216][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.525491][ 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)) [ 13.525748][ 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)) [ 13.526040][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.526306][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.526573][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.526847][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.527128][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.527394][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.527660][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.527930][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.528211][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.528541][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 13.528817][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.529099][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.529367][ T202] ___sys_sendmsg (net/socket.c:2752) [ 13.529632][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.529963][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.530267][ T202] __sys_sendmsg (net/socket.c:2784) [ 13.530532][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.530802][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.531139][ T202] ? 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) [ 13.531405][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.531677][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.531949][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.532229][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.532496][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.532818][ T202] RIP: 0033:0x7f1740b9008e [ 13.533112][ 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 [ 13.533927][ T202] RSP: 002b:00007ffc6e5eac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.534317][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1740b9008e [ 13.534684][ T202] RDX: 0000000000000000 RSI: 00007ffc6e5eace0 RDI: 0000000000000005 [ 13.535102][ T202] RBP: 00007ffc6e5eac40 R08: 0000000000000000 R09: 0000000000000000 [ 13.535480][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.535854][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e5eb3b0 | [ 13.548305][ T202] ------------[ cut here ]------------ | [ 13.548554][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202 | [ 13.548923][ T202] Modules linked in: cls_matchall | [ 13.549585][ T202] Tainted: [W]=WARN [ 13.549776][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.550052][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.550360][ 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 [ 13.551156][ T202] RSP: 0018:ffa00000006a6d20 EFLAGS: 00010286 [ 13.551433][ T202] RAX: 00000000ffffffa6 RBX: ff1100000ce84940 RCX: 1ff40000000d4d6a [ 13.551757][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce849f0 [ 13.552090][ T202] RBP: ff1100000cc59000 R08: 1fe22000019d093f R09: ff1100000c970b58 [ 13.552395][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.552697][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.553027][ T202] FS: 00007f1740956840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 13.553330][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.553506][ T202] CR2: 00007fd9244ed574 CR3: 0000000005087001 CR4: 0000000000771ef0 [ 13.553711][ T202] PKRU: 55555554 [ 13.553821][ T202] Call Trace: [ 13.553924][ T202] [ 13.553996][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.554146][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.554289][ T202] notifier_call_chain (kernel/notifier.c:85) [ 13.554431][ T202] __netdev_upper_dev_link (net/core/dev.c:8931) [ 13.554569][ T202] ? packet_sendmsg_spkt (af_packet.c:?) [ 13.554708][ T202] ? netdev_wait_allrefs_any (net/core/dev.c:11629) [ 13.554855][ T202] netdev_master_upper_dev_link (net/core/dev.c:9001) [ 13.554992][ T202] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 13.555134][ T202] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 13.555273][ T202] ? netdev_rx_handler_register (net/core/dev.c:5900) [ 13.555411][ T202] bond_enslave (drivers/net/bonding/bond_main.c:1713 drivers/net/bonding/bond_main.c:2229) [ 13.555553][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.555692][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.555834][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.555971][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.556113][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.556253][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.556396][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 13.556539][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.556678][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.556871][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.557050][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.557221][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.557357][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.557499][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.557636][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.557782][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 13.557920][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.558064][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.558204][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.558343][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.558485][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.558620][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.558755][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.558898][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.559041][ T202] ? __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) [ 13.559176][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.559313][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.559449][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.559585][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.559723][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.559873][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.560018][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.560153][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.560295][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.560431][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.560566][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.560704][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.560842][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.560978][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.561122][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.561260][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.561398][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.561535][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.561675][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.561823][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.561967][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.562110][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.562248][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.562387][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.562524][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.562667][ 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)) [ 13.562811][ 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)) [ 13.562955][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.563117][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.563257][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.563397][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.563539][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.563677][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.563822][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.563962][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.564103][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.564336][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 13.564494][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.564632][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.564775][ T202] ___sys_sendmsg (net/socket.c:2752) [ 13.564913][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.565096][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.565282][ T202] __sys_sendmsg (net/socket.c:2784) [ 13.565485][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.565689][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.565959][ T202] ? 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) [ 13.566154][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.566295][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.566435][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.566577][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.566714][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.566893][ T202] RIP: 0033:0x7f1740b9008e [ 13.567047][ 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 [ 13.567695][ T202] RSP: 002b:00007ffc6e5eac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.568027][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1740b9008e [ 13.568339][ T202] RDX: 0000000000000000 RSI: 00007ffc6e5eace0 RDI: 0000000000000005 [ 13.568599][ T202] RBP: 00007ffc6e5eac40 R08: 0000000000000000 R09: 0000000000000000 [ 13.568856][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.569075][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e5eb3b0 | [ 13.570847][ T202] ------------[ cut here ]------------ | [ 13.571057][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202 | [ 13.571407][ T202] Modules linked in: cls_matchall | [ 13.571920][ T202] Tainted: [W]=WARN [ 13.572040][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.572212][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.572391][ 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 [ 13.572880][ T202] RSP: 0018:ffa00000006a6e10 EFLAGS: 00010286 [ 13.573068][ T202] RAX: 00000000ffffffa6 RBX: ff1100000ce847c0 RCX: 1ff40000000d4d88 [ 13.573274][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce84870 [ 13.573479][ T202] RBP: ff1100000cc59000 R08: 1fe22000019d090f R09: ff1100000c970b58 [ 13.573687][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.573899][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 13.574113][ T202] FS: 00007f1740956840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 13.574357][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.574531][ T202] CR2: 00007fd9244ed574 CR3: 0000000005087001 CR4: 0000000000771ef0 [ 13.574736][ T202] PKRU: 55555554 [ 13.574845][ T202] Call Trace: [ 13.574946][ T202] [ 13.575022][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.575175][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.575338][ T202] notifier_call_chain (kernel/notifier.c:85) [ 13.575482][ T202] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.575617][ T202] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.575791][ T202] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 13.575926][ T202] ? netdev_is_rx_handler_busy (net/core/dev.c:5878 (discriminator 4)) [ 13.576066][ T202] bond_enslave (drivers/net/bonding/bond_main.c:1830 drivers/net/bonding/bond_main.c:2235) [ 13.576207][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.576345][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.576480][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.576614][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.576747][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.576895][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.577039][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 13.577186][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.577326][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.577462][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.577600][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.577773][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.577911][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.578052][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.578187][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.578330][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 13.578465][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.578600][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.578736][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.578910][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.579050][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.579183][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.579320][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.579455][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.579590][ T202] ? __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) [ 13.579726][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.579888][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.580038][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.580232][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.580435][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.580645][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.580859][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.581027][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.581223][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.581425][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.581629][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.581821][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.581961][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.582168][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.582369][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.582574][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.582782][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.582934][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.583082][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.583215][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.583351][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.583486][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.583625][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.583765][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.583901][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.584047][ 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)) [ 13.584214][ 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)) [ 13.584395][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.584533][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.584668][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.584809][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.584944][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.585092][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.585232][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.585372][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.585508][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.585676][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 13.585821][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.585958][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.586103][ T202] ___sys_sendmsg (net/socket.c:2752) [ 13.586239][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.586413][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.586566][ T202] __sys_sendmsg (net/socket.c:2784) [ 13.586705][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.586870][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.587104][ T202] ? 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) [ 13.587242][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.587379][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.587515][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.587650][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.587790][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.587957][ T202] RIP: 0033:0x7f1740b9008e [ 13.588108][ 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 [ 13.588594][ T202] RSP: 002b:00007ffc6e5eac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.588807][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1740b9008e [ 13.589037][ T202] RDX: 0000000000000000 RSI: 00007ffc6e5eace0 RDI: 0000000000000005 [ 13.589243][ T202] RBP: 00007ffc6e5eac40 R08: 0000000000000000 R09: 0000000000000000 [ 13.589447][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.589647][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e5eb3b0 | [ 13.591437][ T202] ------------[ cut here ]------------ | [ 13.591570][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/202 | [ 13.591814][ T202] Modules linked in: cls_matchall | [ 13.592240][ T202] Tainted: [W]=WARN [ 13.592344][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.592515][ T202] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.592695][ 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 [ 13.593192][ T202] RSP: 0018:ffa00000006a6db8 EFLAGS: 00010286 [ 13.593366][ T202] RAX: 00000000ffffffa6 RBX: ff1100000ce84640 RCX: 1ff40000000d4d7d [ 13.593569][ T202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce846f0 [ 13.593776][ T202] RBP: ff110000050aa000 R08: 1fe22000019d08df R09: ff1100000c970b58 [ 13.593987][ T202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.594196][ T202] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 13.594398][ T202] FS: 00007f1740956840(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 13.594635][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.594808][ T202] CR2: 00007fd9244ed574 CR3: 0000000005087001 CR4: 0000000000771ef0 [ 13.595022][ T202] PKRU: 55555554 [ 13.595124][ T202] Call Trace: [ 13.595225][ T202] [ 13.595301][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.595435][ T202] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.595571][ T202] notifier_call_chain (kernel/notifier.c:85) [ 13.595708][ T202] 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) [ 13.595887][ T202] ? 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) [ 13.596030][ T202] ? netdev_lower_state_changed (net/core/dev.c:9573) [ 13.596196][ T202] ? netdev_change_features (net/core/dev.c:11117) [ 13.596331][ T202] ? netdev_upper_dev_link (net/core/dev.c:8974) [ 13.596470][ T202] ? sysfs_create_files (./include/linux/sysfs.h:774 fs/sysfs/file.c:384) [ 13.596606][ T202] bond_enslave (drivers/net/bonding/bond_main.c:2276) [ 13.596750][ T202] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5209 (discriminator 9)) [ 13.596895][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.597036][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.597171][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.597303][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.597439][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.597576][ T202] do_set_master (net/core/rtnetlink.c:3011) [ 13.597709][ T202] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 13.597852][ T202] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 13.597988][ T202] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.598128][ T202] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.598295][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.598429][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.598562][ T202] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.598695][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.598839][ T202] ? __kernel_text_address (kernel/extable.c:79) [ 13.598974][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.599114][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.599246][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.599381][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.599516][ T202] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.599652][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.599793][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.599930][ T202] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.600071][ T202] ? __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) [ 13.600206][ T202] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.600342][ T202] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.600478][ T202] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.600612][ T202] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.600749][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.600891][ T202] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.601031][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.601170][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.601305][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.601438][ T202] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.601571][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.601706][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.601843][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.601977][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.602119][ T202] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.602260][ T202] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.602393][ T202] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.602526][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.602659][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.602805][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.602939][ T202] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.603078][ T202] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.603211][ T202] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.603346][ T202] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.603483][ T202] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.603619][ 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)) [ 13.603751][ 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)) [ 13.603891][ T202] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.604034][ T202] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.604166][ T202] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.604300][ T202] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.604434][ T202] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.604570][ T202] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.604736][ T202] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.604883][ T202] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.605026][ T202] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.605193][ T202] ? move_addr_to_kernel (net/socket.c:258) [ 13.605326][ T202] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.605459][ T202] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.605592][ T202] ___sys_sendmsg (net/socket.c:2752) [ 13.605724][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.605895][ T202] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.606046][ T202] __sys_sendmsg (net/socket.c:2784) [ 13.606179][ T202] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.606312][ T202] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.606481][ T202] ? 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) [ 13.606617][ T202] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.606753][ T202] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.606934][ T202] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.607075][ T202] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.607217][ T202] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.607394][ T202] RIP: 0033:0x7f1740b9008e [ 13.607541][ 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 [ 13.608052][ T202] RSP: 002b:00007ffc6e5eac30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.608261][ T202] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1740b9008e [ 13.608460][ T202] RDX: 0000000000000000 RSI: 00007ffc6e5eace0 RDI: 0000000000000005 [ 13.608658][ T202] RBP: 00007ffc6e5eac40 R08: 0000000000000000 R09: 0000000000000000 [ 13.608862][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.609068][ T202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e5eb3b0 | [ 13.611516][ T92] ------------[ cut here ]------------ | [ 13.611784][ T92] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/92 | [ 13.612255][ T92] Modules linked in: cls_matchall | [ 13.612968][ T92] Tainted: [W]=WARN [ 13.613368][ T92] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.613657][ T92] Workqueue: events_unbound linkwatch_event [ 13.613964][ T92] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.614282][ T92] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.615050][ T92] RSP: 0018:ffa00000004f79e0 EFLAGS: 00010286 [ 13.615342][ T92] RAX: 00000000ffffffa6 RBX: ff1100000ce841c0 RCX: 1ff400000009ef02 [ 13.615689][ T92] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce84270 [ 13.616041][ T92] RBP: ff1100000cc59000 R08: 1fe22000019d084f R09: ff1100000c26aea8 [ 13.616372][ T92] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.616703][ T92] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.617063][ T92] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.617440][ T92] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.617728][ T92] CR2: 0000000007b72988 CR3: 0000000030339002 CR4: 0000000000771ef0 [ 13.618097][ T92] PKRU: 55555554 [ 13.618291][ T92] Call Trace: [ 13.618487][ T92] [ 13.618637][ T92] ? 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)) [ 13.619032][ T92] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.619272][ T92] ? notifier_call_chain (kernel/notifier.c:85) [ 13.619513][ T92] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.619712][ T92] netif_state_change (net/core/dev.c:1605) [ 13.620107][ T92] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.620399][ T92] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.620636][ T92] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.620883][ T92] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.621280][ T92] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.621517][ T92] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.621771][ T92] process_one_work (kernel/workqueue.c:3314) [ 13.622035][ T92] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.622410][ T92] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.622660][ T92] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.622910][ T92] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.623165][ T92] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.623539][ T92] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.623785][ T92] kthread (kernel/kthread.c:436) [ 13.623986][ T92] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.624286][ T92] ? kthread_affine_node (kernel/kthread.c:378) [ 13.624656][ T92] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.624907][ T92] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.625208][ T92] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.625448][ T92] ? kthread_affine_node (kernel/kthread.c:378) [ 13.625833][ T92] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.629418][ T92] ------------[ cut here ]------------ | [ 13.629656][ T92] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 1/92 | [ 13.630138][ T92] Modules linked in: cls_matchall | [ 13.631127][ T92] Tainted: [W]=WARN [ 13.631324][ T92] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.631608][ T92] Workqueue: events_unbound linkwatch_event [ 13.631913][ T92] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.632235][ T92] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.632959][ T92] RSP: 0018:ffa00000004f79e0 EFLAGS: 00010286 [ 13.633271][ T92] RAX: 00000000ffffffa6 RBX: ff1100000ce84040 RCX: 1ff400000009ef02 [ 13.633607][ T92] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce840f0 [ 13.633954][ T92] RBP: ff1100000cc5c000 R08: 1fe22000019d081f R09: ff1100000c26aea8 [ 13.634311][ T92] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.634649][ T92] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.635000][ T92] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.635409][ T92] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.635701][ T92] CR2: 0000000007b72988 CR3: 0000000030339002 CR4: 0000000000771ef0 [ 13.636066][ T92] PKRU: 55555554 [ 13.636258][ T92] Call Trace: [ 13.636451][ T92] [ 13.636603][ T92] ? 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)) [ 13.636855][ T92] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.637112][ T92] ? notifier_call_chain (kernel/notifier.c:85) [ 13.637355][ T92] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.637552][ T92] netif_state_change (net/core/dev.c:1605) [ 13.637802][ T92] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.638111][ T92] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.638353][ T92] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.638598][ T92] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.638853][ T92] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.639112][ T92] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.639355][ T92] process_one_work (kernel/workqueue.c:3314) [ 13.639605][ T92] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.639854][ T92] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.640122][ T92] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.640372][ T92] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.640610][ T92] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.640866][ T92] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.641122][ T92] kthread (kernel/kthread.c:436) [ 13.641317][ T92] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.641604][ T92] ? kthread_affine_node (kernel/kthread.c:378) [ 13.641853][ T92] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.642115][ T92] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.642407][ T92] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.642647][ T92] ? kthread_affine_node (kernel/kthread.c:378) [ 13.642901][ T92] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.676627][ T203] ------------[ cut here ]------------ | [ 13.676801][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/203 | [ 13.677174][ T203] Modules linked in: cls_matchall | [ 13.677602][ T203] Tainted: [W]=WARN [ 13.677712][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.677891][ T203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.678082][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.678555][ T203] RSP: 0018:ffa0000000617020 EFLAGS: 00010286 [ 13.678725][ T203] RAX: 00000000ffffffa6 RBX: ff1100000b70f9c0 RCX: 1ff40000000c2dca [ 13.678931][ T203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70fa70 [ 13.679144][ T203] RBP: ff110000050aa000 R08: 1fe22000016e1f4f R09: ff1100000d862e58 [ 13.679349][ T203] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 13.679552][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.679754][ T203] FS: 00007f4c8d92d840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 13.680007][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.680188][ T203] CR2: 000000003e07c988 CR3: 000000000d202006 CR4: 0000000000771ef0 [ 13.680393][ T203] PKRU: 55555554 [ 13.680493][ T203] Call Trace: [ 13.680600][ T203] [ 13.680670][ T203] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.680826][ T203] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.680927][ T203] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 13.681130][ T203] __dev_notify_flags (net/core/dev.c:9787) [ 13.681267][ T203] ? netif_change_name (net/core/dev.c:1495) [ 13.681400][ T203] ? __dev_change_flags (net/core/dev.c:9752) [ 13.681535][ T203] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 13.681673][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.681819][ T203] ? 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)) [ 13.681960][ T203] netif_change_flags (net/core/dev.c:9820) [ 13.682199][ T203] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 13.682333][ T203] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 13.682468][ T203] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 13.682602][ T203] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 13.682773][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.682917][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.683073][ T203] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 13.683205][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.683359][ T203] ? __kernel_text_address (kernel/extable.c:79) [ 13.683494][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.683630][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.683770][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.683904][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.684042][ T203] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.684225][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.684418][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.684553][ T203] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 13.684686][ T203] ? __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) [ 13.684825][ T203] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 13.684959][ T203] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 13.685100][ T203] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 13.685235][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 13.685377][ T203] rtnl_newlink (net/core/rtnetlink.c:4150) [ 13.685531][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.685723][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.685923][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.686132][ T203] ? mark_usage (kernel/locking/lockdep.c:4674) [ 13.686338][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.686542][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.686717][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.686901][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.687096][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 13.687232][ T203] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 13.687366][ T203] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 13.687497][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.687633][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.687796][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.687997][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.688206][ T203] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 13.688415][ T203] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 13.688618][ T203] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.688765][ T203] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.688902][ T203] ? 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)) [ 13.689095][ T203] ? 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)) [ 13.689273][ T203] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.689408][ T203] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.689542][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.689676][ T203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 13.689817][ T203] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.689952][ T203] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 13.690095][ T203] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 13.690229][ T203] ? copy_msghdr_from_user (net/socket.c:2635) [ 13.690365][ T203] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 13.690604][ T203] ? move_addr_to_kernel (net/socket.c:258) [ 13.690814][ T203] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 13.691030][ T203] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 13.691238][ T203] ___sys_sendmsg (net/socket.c:2752) [ 13.691383][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 13.691555][ T203] ? copy_msghdr_from_user (net/socket.c:2603) [ 13.691700][ T203] __sys_sendmsg (net/socket.c:2784) [ 13.691839][ T203] ? __sys_sendmsg_sock (net/socket.c:2765) [ 13.691976][ T203] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 13.692160][ T203] ? 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) [ 13.692303][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.692503][ T203] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 13.692702][ T203] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 13.692910][ T203] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 13.693128][ T203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.693300][ T203] RIP: 0033:0x7f4c8db6708e [ 13.693442][ T203] 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 [ 13.693920][ T203] RSP: 002b:00007ffeefa33750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.694127][ T203] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4c8db6708e [ 13.694328][ T203] RDX: 0000000000000000 RSI: 00007ffeefa33800 RDI: 0000000000000005 [ 13.694526][ T203] RBP: 00007ffeefa33760 R08: 0000000000000000 R09: 0000000000000000 [ 13.694728][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c983 [ 13.694930][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeefa33ed0 | [ 13.697653][ T39] ------------[ cut here ]------------ | [ 13.697799][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39 | [ 13.698056][ T39] Modules linked in: cls_matchall | [ 13.698472][ T39] Tainted: [W]=WARN [ 13.698566][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.698720][ T39] Workqueue: events_unbound linkwatch_event [ 13.698889][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.699058][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.699504][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 13.699661][ T39] RAX: 00000000ffffffa6 RBX: ff1100000b70e940 RCX: 1ff4000000057f02 [ 13.699853][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70e9f0 [ 13.700078][ T39] RBP: ff110000050aa000 R08: 1fe22000016e1d3f R09: ff11000001d8d1a8 [ 13.700349][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.700621][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.700906][ T39] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 13.701142][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.701305][ T39] CR2: 00007f1740a23574 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 13.701489][ T39] PKRU: 55555554 [ 13.701586][ T39] Call Trace: [ 13.701678][ T39] [ 13.701743][ T39] ? 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)) [ 13.701875][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 13.701997][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 13.702130][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 13.702224][ T39] netif_state_change (net/core/dev.c:1605) [ 13.702350][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 13.702504][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 13.702631][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.702754][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.702886][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.703009][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.703143][ T39] process_one_work (kernel/workqueue.c:3314) [ 13.703271][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.703395][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.703524][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.703655][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.703781][ T39] kthread (kernel/kthread.c:436) [ 13.703881][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.704045][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 13.704168][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.704291][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.704444][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.704573][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 13.704696][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.789805][ T12] ------------[ cut here ]------------ | [ 13.790140][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/12 | [ 13.790584][ T12] Modules linked in: cls_matchall | [ 13.791258][ T12] Tainted: [W]=WARN [ 13.791425][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.791629][ T12] Workqueue: bond0 bond_3ad_state_machine_handler [ 13.791869][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.792094][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.792582][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 13.792793][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b70e4c0 RCX: 1ff4000000018eee [ 13.793038][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70e570 [ 13.793271][ T12] RBP: ff110000088cc000 R08: 1fe22000016e1caf R09: ff11000001b0d1a8 [ 13.793600][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 13.793867][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 13.794114][ T12] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 13.794379][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.794588][ T12] CR2: 00007f2c3d83f010 CR3: 000000000d97d005 CR4: 0000000000771ef0 [ 13.794830][ T12] PKRU: 55555554 [ 13.794970][ T12] Call Trace: [ 13.795125][ T12] [ 13.795239][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.795412][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 13.795630][ T12] notifier_call_chain (kernel/notifier.c:85) [ 13.795864][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 13.796061][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 13.796265][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 13.796438][ T12] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 13.796613][ T12] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 13.796792][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 13.796965][ T12] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 13.797251][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 13.797467][ T12] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 13.797699][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.797944][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 13.798203][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.798442][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 13.798664][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 13.798850][ T12] process_one_work (kernel/workqueue.c:3314) [ 13.799092][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 13.799290][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 13.799467][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 13.799642][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 13.799820][ T12] kthread (kernel/kthread.c:436) [ 13.799965][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.800181][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.800357][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.800530][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 13.800731][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.800910][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 13.801095][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.055868][ T2191] ------------[ cut here ]------------ | [ 81.056159][ T2191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2191 | [ 81.056644][ T2191] Modules linked in: cls_matchall | [ 81.057463][ T2191] Tainted: [W]=WARN [ 81.057676][ T2191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.057995][ T2191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.058372][ T2191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 81.059188][ T2191] RSP: 0018:ffa000000260f020 EFLAGS: 00010286 [ 81.059519][ T2191] RAX: 00000000ffffffa6 RBX: ff1100000b70e7c0 RCX: 1ff40000004c1dca [ 81.059907][ T2191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70e870 [ 81.060285][ T2191] RBP: ff1100000d15a000 R08: 1fe22000016e1d0f R09: ff1100000c8f2e58 [ 81.060664][ T2191] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 81.061050][ T2191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 81.061430][ T2191] FS: 00007f28131d3840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 81.061859][ T2191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.062194][ T2191] CR2: 00007fb78c4f9f98 CR3: 000000000fd17004 CR4: 0000000000771ef0 [ 81.062574][ T2191] PKRU: 55555554 [ 81.062788][ T2191] Call Trace: [ 81.062999][ T2191] [ 81.063183][ T2191] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 81.063464][ T2191] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 81.063681][ T2191] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 81.063946][ T2191] __dev_notify_flags (net/core/dev.c:9787) [ 81.064231][ T2191] ? netif_change_name (net/core/dev.c:1495) [ 81.064505][ T2191] ? __dev_change_flags (net/core/dev.c:9752) [ 81.064772][ T2191] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 81.065050][ T2191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.065327][ T2191] ? 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)) [ 81.065596][ T2191] netif_change_flags (net/core/dev.c:9820) [ 81.065864][ T2191] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 81.066145][ T2191] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 81.066425][ T2191] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 81.066689][ T2191] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 81.067007][ T2191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 81.067289][ T2191] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.067585][ T2191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 81.067859][ T2191] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.068143][ T2191] ? __kernel_text_address (kernel/extable.c:79) [ 81.068422][ T2191] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.068694][ T2191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.068958][ T2191] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.069236][ T2191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.069511][ T2191] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.069780][ T2191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.070063][ T2191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.070344][ T2191] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 81.070609][ T2191] ? __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) [ 81.070874][ T2191] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 81.071156][ T2191] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 81.071431][ T2191] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 81.071697][ T2191] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 81.071963][ T2191] rtnl_newlink (net/core/rtnetlink.c:4150) [ 81.072247][ T2191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.072520][ T2191] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.072785][ T2191] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.073066][ T2191] ? mark_usage (kernel/locking/lockdep.c:4674) [ 81.073360][ T2191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.073632][ T2191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.073895][ T2191] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.074180][ T2191] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.074454][ T2191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.074734][ T2191] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 81.075003][ T2191] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 81.075288][ T2191] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.075562][ T2191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.075827][ T2191] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.076113][ T2191] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.076410][ T2191] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.076686][ T2191] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 81.076950][ T2191] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 81.077236][ T2191] ? netlink_ack (./include/linux/skbuff.h:2718) [ 81.077554][ T2191] ? 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)) [ 81.077833][ T2191] ? 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)) [ 81.078122][ T2191] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 81.078400][ T2191] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.078655][ T2191] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.078912][ T2191] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 81.079191][ T2191] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 81.079457][ T2191] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 81.079714][ T2191] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 81.079972][ T2191] ? copy_msghdr_from_user (net/socket.c:2635) [ 81.080248][ T2191] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 81.080571][ T2191] ? move_addr_to_kernel (net/socket.c:258) [ 81.080827][ T2191] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 81.081099][ T2191] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 81.081376][ T2191] ___sys_sendmsg (net/socket.c:2752) [ 81.081641][ T2191] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 81.081945][ T2191] ? copy_msghdr_from_user (net/socket.c:2603) [ 81.082242][ T2191] __sys_sendmsg (net/socket.c:2784) [ 81.082510][ T2191] ? __sys_sendmsg_sock (net/socket.c:2765) [ 81.082761][ T2191] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 81.083114][ T2191] ? 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) [ 81.083389][ T2191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.083651][ T2191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 81.083913][ T2191] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 81.084189][ T2191] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 81.084494][ T2191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 81.084835][ T2191] RIP: 0033:0x7f281340d08e [ 81.085116][ T2191] 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 [ 81.085921][ T2191] RSP: 002b:00007ffff6bd0070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.086311][ T2191] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f281340d08e [ 81.086705][ T2191] RDX: 0000000000000000 RSI: 00007ffff6bd0120 RDI: 0000000000000005 [ 81.087093][ T2191] RBP: 00007ffff6bd0080 R08: 0000000000000000 R09: 0000000000000000 [ 81.087477][ T2191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c7 [ 81.087861][ T2191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6bd07f0 | [ 81.091689][ T39] ------------[ cut here ]------------ | [ 81.091841][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/39 | [ 81.092099][ T39] Modules linked in: cls_matchall | [ 81.092533][ T39] Tainted: [W]=WARN [ 81.092631][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.092790][ T39] Workqueue: events_unbound linkwatch_event [ 81.092953][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.093127][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 81.093603][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 81.093761][ T39] RAX: 00000000ffffffa6 RBX: ff1100000b70f3c0 RCX: 1ff4000000057f02 [ 81.093956][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70f470 [ 81.094154][ T39] RBP: ff1100000d15a000 R08: 1fe22000016e1e8f R09: ff11000001d8d1a8 [ 81.094362][ T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 81.094565][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 81.094760][ T39] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 81.094983][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.095181][ T39] CR2: 0000562c79328d5c CR3: 000000000d869001 CR4: 0000000000771ef0 [ 81.095431][ T39] PKRU: 55555554 [ 81.095532][ T39] Call Trace: [ 81.095627][ T39] [ 81.095776][ T39] ? 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)) [ 81.095906][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 81.096046][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 81.096176][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 81.096276][ T39] netif_state_change (net/core/dev.c:1605) [ 81.096418][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 81.096577][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 81.096706][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 81.096834][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.096960][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 81.097089][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 81.097219][ T39] process_one_work (kernel/workqueue.c:3314) [ 81.097362][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 81.097491][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.097624][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 81.097758][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 81.097881][ T39] kthread (kernel/kthread.c:436) [ 81.097975][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.098219][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 81.098357][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.098492][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 81.098649][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.098773][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 81.098896][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.112289][ T205] ------------[ cut here ]------------ | [ 81.112613][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/205 | [ 81.113199][ T205] Modules linked in: cls_matchall | [ 81.113930][ T205] Tainted: [W]=WARN [ 81.114115][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.114372][ T205] Workqueue: bond0 bond_mii_monitor [ 81.114623][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.114876][ 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 [ 81.115558][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 81.115803][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70edc0 RCX: 1ff40000000c0eee [ 81.116102][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70ee70 [ 81.116390][ T205] RBP: ff1100000a104000 R08: 1fe22000016e1dcf R09: ff1100000d860ba8 [ 81.116780][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 81.117073][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 81.117371][ T205] FS: 0000000000000000(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 81.117708][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.117948][ T205] CR2: 00007f0577515ab0 CR3: 0000000008e31002 CR4: 0000000000771ef0 [ 81.118368][ T205] PKRU: 55555554 [ 81.118516][ T205] Call Trace: [ 81.118662][ T205] [ 81.118767][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.118955][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.119237][ T205] notifier_call_chain (kernel/notifier.c:85) [ 81.119511][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 81.119705][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 81.119945][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 81.120229][ T205] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 81.120430][ T205] 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) [ 81.120626][ T205] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 81.120817][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.121040][ T205] ? 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)) [ 81.121231][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.121428][ T205] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 81.121618][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 81.121805][ T205] ? bond_miimon_commit (./include/net/bonding.h:376) [ 81.121998][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.122201][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.122403][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.122598][ T205] ? process_one_work (kernel/workqueue.c:3313) [ 81.122788][ T205] process_one_work (kernel/workqueue.c:3314) [ 81.122986][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 81.123184][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.123386][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 81.123574][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 81.123761][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 81.123958][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 81.124158][ T205] kthread (kernel/kthread.c:436) [ 81.124303][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.124546][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 81.124739][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.124934][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 81.125188][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.125390][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 81.125585][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.128769][ T205] ------------[ cut here ]------------ | [ 81.129440][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 81.129954][ T205] Modules linked in: cls_matchall | [ 81.130916][ T205] Tainted: [W]=WARN [ 81.131223][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.131618][ T205] Workqueue: bond0 bond_mii_monitor [ 81.131970][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.132298][ 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 [ 81.133075][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 81.133385][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70f6c0 RCX: 1ff40000000c0eee [ 81.133730][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70f770 [ 81.134096][ T205] RBP: ff1100000cc5c000 R08: 1fe22000016e1eef R09: ff1100000d860ba8 [ 81.134457][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 81.134803][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 81.135226][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 81.135631][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.135926][ T205] CR2: 00007f28132a0574 CR3: 0000000030339006 CR4: 0000000000771ef0 [ 81.136285][ T205] PKRU: 55555554 [ 81.136493][ T205] Call Trace: [ 81.136693][ T205] [ 81.136841][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.137097][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.137352][ T205] notifier_call_chain (kernel/notifier.c:85) [ 81.137598][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 81.137846][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 81.138194][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 81.138458][ T205] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 81.138715][ T205] 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) [ 81.138949][ T205] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 81.139196][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 81.139441][ T205] ? 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)) [ 81.139674][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 81.139923][ T205] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 81.140169][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 81.140420][ T205] ? bond_miimon_commit (./include/net/bonding.h:376) [ 81.140662][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.140893][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.141145][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.141395][ T205] ? process_one_work (kernel/workqueue.c:3313) [ 81.141639][ T205] process_one_work (kernel/workqueue.c:3314) [ 81.141894][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 81.142139][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.142392][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 81.142628][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 81.142861][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 81.143112][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 81.143347][ T205] kthread (kernel/kthread.c:436) [ 81.143530][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.143804][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 81.144070][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.144307][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 81.144601][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.144832][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 81.145078][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.159347][ T205] ------------[ cut here ]------------ | [ 81.159688][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 81.160371][ T205] Modules linked in: cls_matchall | [ 81.161235][ T205] Tainted: [W]=WARN [ 81.161447][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.161745][ T205] Workqueue: bond0 bond_3ad_state_machine_handler [ 81.162104][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 81.162427][ 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 [ 81.163201][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 81.163513][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70f840 RCX: 1ff40000000c0eee [ 81.163854][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70f8f0 [ 81.164227][ T205] RBP: ff1100000a104000 R08: 1fe22000016e1f1f R09: ff1100000d860ba8 [ 81.164592][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 81.164952][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 81.165334][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 81.165762][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.166093][ T205] CR2: 00007f28132a0574 CR3: 0000000030339006 CR4: 0000000000771ef0 [ 81.166460][ T205] PKRU: 55555554 [ 81.166689][ T205] Call Trace: [ 81.166894][ T205] [ 81.167070][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.167636][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 81.167909][ T205] notifier_call_chain (kernel/notifier.c:85) [ 81.168180][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 81.168447][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 81.168777][ T205] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 81.169071][ T205] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 81.169337][ T205] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 81.169588][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 81.169849][ T205] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 81.170180][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 81.170447][ T205] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 81.170732][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.170980][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 81.171246][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.171504][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 81.171754][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 81.172037][ T205] process_one_work (kernel/workqueue.c:3314) [ 81.172323][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 81.172571][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 81.172829][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 81.173092][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 81.173342][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 81.173592][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 81.173838][ T205] kthread (kernel/kthread.c:436) [ 81.174054][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.174351][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 81.174598][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.174846][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 81.175174][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.175438][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 81.175687][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.464155][ T205] ------------[ cut here ]------------ | [ 83.464364][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/205 | [ 83.464620][ T205] Modules linked in: cls_matchall | [ 83.465056][ T205] Tainted: [W]=WARN [ 83.465153][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.465328][ T205] Workqueue: bond0 bond_3ad_state_machine_handler [ 83.465506][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.465673][ 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 [ 83.466132][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 83.466296][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70f240 RCX: 1ff40000000c0eee [ 83.466496][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70f2f0 [ 83.466691][ T205] RBP: ff1100000a104000 R08: 1fe22000016e1e5f R09: ff1100000d860ba8 [ 83.466880][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 83.467078][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 83.467272][ T205] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 83.467499][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.467673][ T205] CR2: 00007fbc4755c000 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 83.467870][ T205] PKRU: 55555554 [ 83.467967][ T205] Call Trace: [ 83.468071][ T205] [ 83.468140][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.468267][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 83.468400][ T205] notifier_call_chain (kernel/notifier.c:85) [ 83.468535][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 83.468666][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 83.468826][ T205] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 83.468956][ T205] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 83.469091][ T205] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 83.469216][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 83.469350][ T205] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 83.469506][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.469632][ T205] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 83.469758][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.469882][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 83.470017][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.470140][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.470264][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.470394][ T205] process_one_work (kernel/workqueue.c:3314) [ 83.470522][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.470644][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.470774][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.470900][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.471030][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 83.471157][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.471282][ T205] kthread (kernel/kthread.c:436) [ 83.471380][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.471534][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 83.471664][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.471790][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.471944][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.472076][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 83.472201][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.473656][ T205] ------------[ cut here ]------------ | [ 83.473778][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/205 | [ 83.474025][ T205] Modules linked in: cls_matchall | [ 83.474765][ T205] Tainted: [W]=WARN [ 83.474861][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.475022][ T205] Workqueue: bond0 bond_3ad_state_machine_handler [ 83.475182][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.475349][ 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 [ 83.475786][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 83.475942][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70f9c0 RCX: 1ff40000000c0eee [ 83.476134][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70fa70 [ 83.476324][ T205] RBP: ff1100000cc5c000 R08: 1fe22000016e1f4f R09: ff1100000d860ba8 [ 83.476518][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 83.476704][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 83.476889][ T205] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 83.477109][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.477267][ T205] CR2: 00007fbc4755c000 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 83.477464][ T205] PKRU: 55555554 [ 83.477560][ T205] Call Trace: [ 83.477652][ T205] [ 83.477720][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.477845][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 83.477969][ T205] notifier_call_chain (kernel/notifier.c:85) [ 83.478102][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 83.478257][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 83.478420][ T205] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 83.478545][ T205] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 83.478669][ T205] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 83.478800][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 83.478929][ T205] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 83.479118][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 83.479247][ T205] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 83.479378][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.479500][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 83.479627][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.479756][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.479880][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.480008][ T205] process_one_work (kernel/workqueue.c:3314) [ 83.480141][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.480266][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.480408][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.480535][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.480762][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 83.480885][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.481006][ T205] kthread (kernel/kthread.c:436) [ 83.481105][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.481343][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 83.481467][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.481590][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.481747][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.481946][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 83.482074][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.591486][ T205] ------------[ cut here ]------------ | [ 83.591660][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/205 | [ 83.591915][ T205] Modules linked in: cls_matchall | [ 83.592539][ T205] Tainted: [W]=WARN [ 83.592637][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.592799][ T205] Workqueue: bond0 bond_3ad_state_machine_handler [ 83.592966][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.593138][ 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 [ 83.593600][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 83.593770][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70ec40 RCX: 1ff40000000c0eee [ 83.593961][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70ecf0 [ 83.594154][ T205] RBP: ff1100000a104000 R08: 1fe22000016e1d9f R09: ff1100000d860ba8 [ 83.594357][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 83.594541][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 83.594727][ T205] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 83.594956][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.595121][ T205] CR2: 00007f5001a06430 CR3: 000000000da71004 CR4: 0000000000771ef0 [ 83.595307][ T205] PKRU: 55555554 [ 83.595417][ T205] Call Trace: [ 83.595515][ T205] [ 83.595639][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.595828][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 83.596144][ T205] notifier_call_chain (kernel/notifier.c:85) [ 83.596359][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 83.596555][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 83.596809][ T205] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 83.596991][ T205] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 83.597166][ T205] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 83.597294][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 83.597427][ T205] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 83.597583][ T205] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 83.597706][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.597831][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 83.597954][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.598145][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.598271][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.598402][ T205] process_one_work (kernel/workqueue.c:3314) [ 83.598531][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.598654][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.598781][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.598906][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.599104][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 83.599231][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.599361][ T205] kthread (kernel/kthread.c:436) [ 83.599454][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.599610][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 83.599734][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.599860][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.600067][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.600190][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 83.600393][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.687413][ T205] ------------[ cut here ]------------ | [ 83.687681][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/205 | [ 83.688085][ T205] Modules linked in: cls_matchall | [ 83.688755][ T205] Tainted: [W]=WARN [ 83.688916][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.689187][ T205] Workqueue: bond0 bond_3ad_state_machine_handler [ 83.689451][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 83.689699][ 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 [ 83.690400][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 83.690637][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70f540 RCX: 1ff40000000c0eee [ 83.690923][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70f5f0 [ 83.691215][ T205] RBP: ff1100000cc59000 R08: 1fe22000016e1ebf R09: ff1100000d860ba8 [ 83.691503][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 83.691783][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 83.692084][ T205] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 83.692420][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.692661][ T205] CR2: 00007f3f1f83c010 CR3: 000000000f677002 CR4: 0000000000771ef0 [ 83.692955][ T205] PKRU: 55555554 [ 83.693109][ T205] Call Trace: [ 83.693252][ T205] [ 83.693361][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.693554][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 83.693740][ T205] notifier_call_chain (kernel/notifier.c:85) [ 83.693934][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 83.694118][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 83.694355][ T205] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 83.694537][ T205] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 83.694722][ T205] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 83.694896][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 83.695088][ T205] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 83.695312][ T205] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 83.695498][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.695682][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 83.695864][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.696045][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 83.696218][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 83.696407][ T205] process_one_work (kernel/workqueue.c:3314) [ 83.696595][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 83.696776][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 83.696973][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 83.697174][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.697371][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 83.697562][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 83.697750][ T205] kthread (kernel/kthread.c:436) [ 83.697892][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.698139][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 83.698340][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.698535][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 83.698771][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.698965][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 83.699164][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.569625][ T2715] ------------[ cut here ]------------ | [ 100.569895][ T2715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2715 | [ 100.571040][ T2715] Modules linked in: cls_matchall | [ 100.571697][ T2715] Tainted: [W]=WARN [ 100.571859][ T2715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.572142][ T2715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.572423][ T2715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.573197][ T2715] RSP: 0018:ffa000000335ee80 EFLAGS: 00010286 [ 100.573469][ T2715] RAX: 00000000ffffffa6 RBX: ff1100000b70f6c0 RCX: 1ff400000066bd96 [ 100.573790][ T2715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70f770 [ 100.574130][ T2715] RBP: ff1100000a104000 R08: 1fe22000016e1eef R09: ff110000050d5158 [ 100.574459][ T2715] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.574787][ T2715] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 100.575124][ T2715] FS: 00007f5476f2e840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 100.575512][ T2715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.575788][ T2715] CR2: 000000000baf3988 CR3: 000000000ff2c003 CR4: 0000000000771ef0 [ 100.576116][ T2715] PKRU: 55555554 [ 100.576274][ T2715] Call Trace: [ 100.576428][ T2715] [ 100.576544][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.576755][ T2715] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.576967][ T2715] notifier_call_chain (kernel/notifier.c:85) [ 100.577200][ T2715] netdev_lower_state_changed (net/core/dev.c:9573) [ 100.577420][ T2715] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 100.577692][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.577909][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.578131][ T2715] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:134 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 100.578347][ T2715] __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) [ 100.578575][ T2715] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.578793][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.579005][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.579247][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.579461][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.579674][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.579887][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.580121][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.580342][ T2715] do_set_master (net/core/rtnetlink.c:2995) [ 100.580561][ T2715] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.580776][ T2715] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.580992][ T2715] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.581214][ T2715] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.581490][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.581704][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.581916][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.582137][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.582352][ T2715] ? __kernel_text_address (kernel/extable.c:79) [ 100.582570][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.582788][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.583003][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.583229][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.583440][ T2715] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.583656][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.583864][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.584090][ T2715] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.584313][ T2715] ? __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) [ 100.584532][ T2715] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.584748][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.584963][ T2715] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.585183][ T2715] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.585401][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.585624][ T2715] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.585846][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.586073][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.586286][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.586508][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.586728][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.586947][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.587164][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.587374][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.587596][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.587817][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.588042][ T2715] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.588257][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.588470][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.588689][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.588904][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.589124][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.589342][ T2715] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.589561][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.589778][ T2715] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.589992][ T2715] ? 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)) [ 100.590211][ T2715] ? 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)) [ 100.590428][ T2715] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.590653][ T2715] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.590873][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.591097][ T2715] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.591316][ T2715] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.591542][ T2715] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.591764][ T2715] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.591987][ T2715] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.592215][ T2715] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.592486][ T2715] ? move_addr_to_kernel (net/socket.c:258) [ 100.592709][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.592927][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.593151][ T2715] ___sys_sendmsg (net/socket.c:2752) [ 100.593357][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.593613][ T2715] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.593849][ T2715] __sys_sendmsg (net/socket.c:2784) [ 100.594071][ T2715] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.594287][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.594557][ T2715] ? 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) [ 100.594769][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.594982][ T2715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.595203][ T2715] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.595406][ T2715] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.595622][ T2715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.595890][ T2715] RIP: 0033:0x7f547716808e [ 100.596128][ T2715] 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 [ 100.596895][ T2715] RSP: 002b:00007ffdc458a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.597225][ T2715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f547716808e [ 100.597553][ T2715] RDX: 0000000000000000 RSI: 00007ffdc458a940 RDI: 0000000000000005 [ 100.597861][ T2715] RBP: 00007ffdc458a8a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.598190][ T2715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9da [ 100.598499][ T2715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc458b010 | [ 100.602047][ T2715] ------------[ cut here ]------------ | [ 100.602266][ T2715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2715 | [ 100.602691][ T2715] Modules linked in: cls_matchall | [ 100.604247][ T2715] Tainted: [W]=WARN [ 100.604412][ T2715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.604687][ T2715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.604966][ T2715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.605913][ T2715] RSP: 0018:ffa000000335edd0 EFLAGS: 00010286 [ 100.606197][ T2715] RAX: 00000000ffffffa6 RBX: ff1100000b70eac0 RCX: 1ff400000066bd80 [ 100.606535][ T2715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70eb70 [ 100.607026][ T2715] RBP: ff1100000a104000 R08: 1fe22000016e1d6f R09: ff110000050d5158 [ 100.607352][ T2715] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.607679][ T2715] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 100.608188][ T2715] FS: 00007f5476f2e840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 100.608563][ T2715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.608830][ T2715] CR2: 000000000baf3988 CR3: 000000000ff2c003 CR4: 0000000000771ef0 [ 100.609324][ T2715] PKRU: 55555554 [ 100.609489][ T2715] Call Trace: [ 100.609654][ T2715] [ 100.609767][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.610158][ T2715] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.610369][ T2715] notifier_call_chain (kernel/notifier.c:85) [ 100.610587][ T2715] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 100.610803][ T2715] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 100.611232][ T2715] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 100.611443][ T2715] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 100.611659][ T2715] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 100.611884][ T2715] ? ad_agg_selection_logic (drivers/net/bonding/bond_3ad.c:1940 (discriminator 11)) [ 100.612265][ T2715] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 100.612485][ T2715] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 100.612754][ T2715] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 100.612971][ T2715] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.613347][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.613570][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.613790][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.614001][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.614227][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.614439][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.614661][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.614882][ T2715] do_set_master (net/core/rtnetlink.c:2995) [ 100.615265][ T2715] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.615489][ T2715] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.615706][ T2715] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.615916][ T2715] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.616350][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.616568][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.616786][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.617158][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.617379][ T2715] ? __kernel_text_address (kernel/extable.c:79) [ 100.617602][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.617821][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.618193][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.618408][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.618627][ T2715] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.618843][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.619067][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.619278][ T2715] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.619495][ T2715] ? __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) [ 100.619711][ T2715] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.620090][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.620307][ T2715] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.620527][ T2715] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.620747][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.621135][ T2715] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.621349][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.621552][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.621766][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.622146][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.622359][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.622580][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.622797][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.623170][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.623380][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.623592][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.623799][ T2715] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.624176][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.624389][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.624602][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.624825][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.625043][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.625257][ T2715] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.625468][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.625681][ T2715] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.626074][ T2715] ? 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)) [ 100.626288][ T2715] ? 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)) [ 100.626508][ T2715] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.626731][ T2715] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.627105][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.627322][ T2715] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.627546][ T2715] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.627764][ T2715] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.628150][ T2715] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.628368][ T2715] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.628585][ T2715] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.628850][ T2715] ? move_addr_to_kernel (net/socket.c:258) [ 100.629237][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.629453][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.629679][ T2715] ___sys_sendmsg (net/socket.c:2752) [ 100.629888][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.630153][ T2715] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.630386][ T2715] __sys_sendmsg (net/socket.c:2784) [ 100.630597][ T2715] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.630804][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.631243][ T2715] ? 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) [ 100.631459][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.631682][ T2715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.631894][ T2715] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.632284][ T2715] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.632529][ T2715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.632797][ T2715] RIP: 0033:0x7f547716808e [ 100.633199][ T2715] 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 [ 100.633959][ T2715] RSP: 002b:00007ffdc458a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.634303][ T2715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f547716808e [ 100.634630][ T2715] RDX: 0000000000000000 RSI: 00007ffdc458a940 RDI: 0000000000000005 [ 100.635114][ T2715] RBP: 00007ffdc458a8a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.635436][ T2715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9da [ 100.635750][ T2715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc458b010 | [ 100.651229][ T2715] ------------[ cut here ]------------ | [ 100.651534][ T2715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2715 | [ 100.651969][ T2715] Modules linked in: cls_matchall | [ 100.653763][ T2715] Tainted: [W]=WARN [ 100.653924][ T2715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.654320][ T2715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.654612][ T2715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.655505][ T2715] RSP: 0018:ffa000000335ee30 EFLAGS: 00010286 [ 100.655779][ T2715] RAX: 00000000ffffffa6 RBX: ff1100000b70f3c0 RCX: 1ff400000066bd8c [ 100.656211][ T2715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70f470 [ 100.656539][ T2715] RBP: ff1100000d15a000 R08: 1fe22000016e1e8f R09: ff110000050d5158 [ 100.656845][ T2715] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.657275][ T2715] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 100.657600][ T2715] FS: 00007f5476f2e840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 100.657977][ T2715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.658347][ T2715] CR2: 000000000baf3988 CR3: 000000000ff2c003 CR4: 0000000000771ef0 [ 100.658669][ T2715] PKRU: 55555554 [ 100.658826][ T2715] Call Trace: [ 100.658979][ T2715] [ 100.659183][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.659389][ T2715] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.659607][ T2715] notifier_call_chain (kernel/notifier.c:85) [ 100.659822][ T2715] 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) [ 100.660191][ T2715] ? netdev_change_features (net/core/dev.c:11117) [ 100.660400][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.660617][ T2715] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2531) [ 100.660829][ T2715] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.661138][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.661353][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.661566][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.661777][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.661985][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.662301][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.662526][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.662741][ T2715] do_set_master (net/core/rtnetlink.c:2995) [ 100.662957][ T2715] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.663279][ T2715] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.663506][ T2715] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.663714][ T2715] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.663972][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.664277][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.664489][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.664703][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.664915][ T2715] ? __kernel_text_address (kernel/extable.c:79) [ 100.665225][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.665439][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.665651][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.665862][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.666174][ T2715] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.666388][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.666598][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.666806][ T2715] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.667124][ T2715] ? __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) [ 100.667337][ T2715] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.667556][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.667793][ T2715] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.668001][ T2715] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.668315][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.668541][ T2715] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.668758][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.668970][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.669281][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.669499][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.669710][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.669926][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.670237][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.670449][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.670673][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.670886][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.671203][ T2715] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.671410][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.671619][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.671825][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.672138][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.672351][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.672573][ T2715] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.672786][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.672999][ T2715] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.673318][ T2715] ? 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)) [ 100.673535][ T2715] ? 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)) [ 100.673747][ T2715] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.673959][ T2715] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.674277][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.674496][ T2715] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.674709][ T2715] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.674926][ T2715] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.675252][ T2715] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.675468][ T2715] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.675684][ T2715] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.675952][ T2715] ? move_addr_to_kernel (net/socket.c:258) [ 100.676278][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.676556][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.676772][ T2715] ___sys_sendmsg (net/socket.c:2752) [ 100.676983][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.677359][ T2715] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.677609][ T2715] __sys_sendmsg (net/socket.c:2784) [ 100.677822][ T2715] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.678134][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.678424][ T2715] ? 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) [ 100.678657][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.678873][ T2715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.679195][ T2715] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.679406][ T2715] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.679624][ T2715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.679887][ T2715] RIP: 0033:0x7f547716808e [ 100.680218][ T2715] 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 [ 100.680971][ T2715] RSP: 002b:00007ffdc458a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.681400][ T2715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f547716808e [ 100.681713][ T2715] RDX: 0000000000000000 RSI: 00007ffdc458a940 RDI: 0000000000000005 [ 100.682134][ T2715] RBP: 00007ffdc458a8a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.682457][ T2715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9da [ 100.682772][ T2715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc458b010 | [ 100.693130][ T2715] ------------[ cut here ]------------ | [ 100.693326][ T2715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2715 | [ 100.693617][ T2715] Modules linked in: cls_matchall | [ 100.694052][ T2715] Tainted: [W]=WARN [ 100.694162][ T2715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.694346][ T2715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.694530][ T2715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.695010][ T2715] RSP: 0018:ffa000000335edd8 EFLAGS: 00010286 [ 100.695194][ T2715] RAX: 00000000ffffffa6 RBX: ff1100000b70f9c0 RCX: 1ff400000066bd81 [ 100.695401][ T2715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70fa70 [ 100.695607][ T2715] RBP: ff1100000a104000 R08: 1fe22000016e1f4f R09: ff110000050d5158 [ 100.695811][ T2715] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 100.696019][ T2715] R13: 0000000000000000 R14: 0000000000000000 R15: ffa000000335ee20 [ 100.696227][ T2715] FS: 00007f5476f2e840(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 100.696468][ T2715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.696648][ T2715] CR2: 0000562ca880b958 CR3: 000000000ff2c003 CR4: 0000000000771ef0 [ 100.696853][ T2715] PKRU: 55555554 [ 100.696956][ T2715] Call Trace: [ 100.697062][ T2715] [ 100.697137][ T2715] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 100.697277][ T2715] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 100.697380][ T2715] netif_close_many (net/core/dev.c:1804) [ 100.697526][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.697667][ T2715] ? __dev_close_many (net/core/dev.c:1781) [ 100.697803][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.697941][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.698108][ T2715] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 100.698249][ T2715] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 100.698387][ T2715] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 100.698530][ T2715] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 100.698666][ T2715] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 100.698802][ T2715] ? dev_mc_del (./include/linux/spinlock.h:396 ./include/linux/netdevice.h:4973 net/core/dev_addr_lists.c:1050 net/core/dev_addr_lists.c:1064) [ 100.698940][ T2715] dev_close (net/core/dev_api.c:221) [ 100.699050][ T2715] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 100.699193][ T2715] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.699335][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.699472][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.699613][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.699749][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.699884][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.700026][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.700170][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.700316][ T2715] do_set_master (net/core/rtnetlink.c:2995) [ 100.700455][ T2715] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.700600][ T2715] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.700747][ T2715] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.700888][ T2715] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.701068][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.701207][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.701349][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.701490][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.701630][ T2715] ? __kernel_text_address (kernel/extable.c:79) [ 100.701767][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.701906][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.702049][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.702187][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.702324][ T2715] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.702462][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.702615][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.702752][ T2715] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.702895][ T2715] ? __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) [ 100.703040][ T2715] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.703180][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.703324][ T2715] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.703460][ T2715] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.703610][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.703752][ T2715] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.703893][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.704044][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.704184][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.704327][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.704469][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.704617][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.704755][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.704894][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.705039][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.705180][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.705326][ T2715] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.705467][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.705617][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.705754][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.705896][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.706040][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.706182][ T2715] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.706325][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.706463][ T2715] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.706615][ T2715] ? 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)) [ 100.706754][ T2715] ? 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)) [ 100.706894][ T2715] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.707037][ T2715] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.707176][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.707318][ T2715] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.707457][ T2715] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.707603][ T2715] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.707745][ T2715] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.707886][ T2715] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.708029][ T2715] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.708199][ T2715] ? move_addr_to_kernel (net/socket.c:258) [ 100.708338][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.708484][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.708672][ T2715] ___sys_sendmsg (net/socket.c:2752) [ 100.708854][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.709086][ T2715] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.709286][ T2715] __sys_sendmsg (net/socket.c:2784) [ 100.709466][ T2715] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.709652][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.709886][ T2715] ? 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) [ 100.710076][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.710265][ T2715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.710449][ T2715] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.710616][ T2715] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.710771][ T2715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.711039][ T2715] RIP: 0033:0x7f547716808e [ 100.711262][ T2715] 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 [ 100.711982][ T2715] RSP: 002b:00007ffdc458a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.712205][ T2715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f547716808e [ 100.712415][ T2715] RDX: 0000000000000000 RSI: 00007ffdc458a940 RDI: 0000000000000005 [ 100.712629][ T2715] RBP: 00007ffdc458a8a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.712837][ T2715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9da [ 100.713049][ T2715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc458b010 | [ 100.714996][ T2715] ------------[ cut here ]------------ | [ 100.715142][ T2715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2715 | [ 100.715414][ T2715] Modules linked in: cls_matchall | [ 100.715847][ T2715] Tainted: [W]=WARN [ 100.715957][ T2715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.716134][ T2715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.716314][ T2715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.716806][ T2715] RSP: 0018:ffa000000335ee00 EFLAGS: 00010286 [ 100.716980][ T2715] RAX: 00000000ffffffa6 RBX: ff1100000b70f240 RCX: 1ff400000066bd86 [ 100.717194][ T2715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70f2f0 [ 100.717401][ T2715] RBP: ff1100000a104000 R08: 1fe22000016e1e5f R09: ff110000050d5158 [ 100.717616][ T2715] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 100.717822][ T2715] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.718033][ T2715] FS: 00007f5476f2e840(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 100.718280][ T2715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.718455][ T2715] CR2: 0000562ca880b958 CR3: 000000000ff2c003 CR4: 0000000000771ef0 [ 100.718671][ T2715] PKRU: 55555554 [ 100.718775][ T2715] Call Trace: [ 100.718877][ T2715] [ 100.718949][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.719095][ T2715] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.719234][ T2715] notifier_call_chain (kernel/notifier.c:85) [ 100.719373][ T2715] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 100.719517][ T2715] ? __dev_close_many (net/core/dev.c:1781) [ 100.719655][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.719795][ T2715] ? netif_set_group (net/core/dev.c:9947) [ 100.719932][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.720076][ T2715] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 100.720212][ T2715] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 100.720349][ T2715] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 100.720496][ T2715] dev_set_mac_address (net/core/dev_api.c:339) [ 100.720635][ T2715] ? dev_close (net/core/dev_api.c:221) [ 100.720743][ T2715] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 100.720946][ T2715] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.721111][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.721249][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.721387][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.721533][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.721670][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.721814][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.721956][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.722100][ T2715] do_set_master (net/core/rtnetlink.c:2995) [ 100.722237][ T2715] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.722381][ T2715] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.722529][ T2715] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.722680][ T2715] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.722855][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.722994][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.723139][ T2715] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.723277][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.723416][ T2715] ? __kernel_text_address (kernel/extable.c:79) [ 100.723560][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.723699][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.723839][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.723978][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.724120][ T2715] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.724256][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.724399][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.724543][ T2715] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.724681][ T2715] ? __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) [ 100.724818][ T2715] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.724959][ T2715] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.725104][ T2715] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.725240][ T2715] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.725384][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.725530][ T2715] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.725670][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.725808][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.725946][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.726094][ T2715] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.726230][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.726370][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.726514][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.726650][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.726788][ T2715] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.726929][ T2715] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.727074][ T2715] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.727211][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.727347][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.727487][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.727627][ T2715] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.727763][ T2715] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.727899][ T2715] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.728046][ T2715] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.728190][ T2715] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.728331][ T2715] ? 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)) [ 100.728469][ T2715] ? 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)) [ 100.728613][ T2715] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.728753][ T2715] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.728893][ T2715] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.729037][ T2715] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.729179][ T2715] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.729323][ T2715] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.729463][ T2715] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.729606][ T2715] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.729744][ T2715] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.729917][ T2715] ? move_addr_to_kernel (net/socket.c:258) [ 100.730062][ T2715] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.730201][ T2715] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.730341][ T2715] ___sys_sendmsg (net/socket.c:2752) [ 100.730481][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.730653][ T2715] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.730803][ T2715] __sys_sendmsg (net/socket.c:2784) [ 100.730942][ T2715] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.731086][ T2715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.731259][ T2715] ? 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) [ 100.731399][ T2715] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.731542][ T2715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.731681][ T2715] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.731819][ T2715] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.731957][ T2715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.732131][ T2715] RIP: 0033:0x7f547716808e [ 100.732277][ T2715] 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 [ 100.732768][ T2715] RSP: 002b:00007ffdc458a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.732978][ T2715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f547716808e [ 100.733187][ T2715] RDX: 0000000000000000 RSI: 00007ffdc458a940 RDI: 0000000000000005 [ 100.733395][ T2715] RBP: 00007ffdc458a8a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.733604][ T2715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9da [ 100.733809][ T2715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc458b010 | [ 100.735995][ T37] ------------[ cut here ]------------ | [ 100.736217][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/37 | [ 100.736604][ T37] Modules linked in: cls_matchall | [ 100.737261][ T37] Tainted: [W]=WARN [ 100.737407][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.737649][ T37] Workqueue: events_unbound linkwatch_event [ 100.737904][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.738172][ 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 [ 100.738869][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 100.739126][ T37] RAX: 00000000ffffffa6 RBX: ff1100000b70fcc0 RCX: 1ff4000000053f02 [ 100.739415][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70fd70 [ 100.739714][ T37] RBP: ff110000088cc000 R08: 1fe22000016e1faf R09: ff11000001d88ba8 [ 100.739991][ T37] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 100.740293][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 100.740584][ T37] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 100.740918][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.741169][ T37] CR2: 000000000baf3988 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 100.741455][ T37] PKRU: 55555554 [ 100.741604][ T37] Call Trace: [ 100.741879][ T37] [ 100.741982][ 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)) [ 100.742186][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 100.742381][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 100.742575][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 100.742847][ T37] netif_state_change (net/core/dev.c:1605) [ 100.743044][ T37] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 100.743228][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.743458][ T37] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 100.743790][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 100.743979][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 100.744180][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.744377][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 100.744701][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 100.744893][ T37] process_one_work (kernel/workqueue.c:3314) [ 100.745099][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 100.745288][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.745622][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 100.745817][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 100.746006][ T37] kthread (kernel/kthread.c:436) [ 100.746161][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.746538][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 100.746730][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.746922][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 100.747302][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.747499][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 100.747688][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.759498][ T12] ------------[ cut here ]------------ | [ 100.759815][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 100.760301][ T12] Modules linked in: cls_matchall | [ 100.761215][ T12] Tainted: [W]=WARN [ 100.761343][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.761586][ T12] Workqueue: bond0 bond_mii_monitor [ 100.761788][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.762177][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.762870][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 100.763131][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b70fb40 RCX: 1ff4000000018eee [ 100.763421][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70fbf0 [ 100.763707][ T12] RBP: ff110000088cc000 R08: 1fe22000016e1f7f R09: ff11000001b0d1a8 [ 100.763987][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 100.764305][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 100.764596][ T12] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 100.764932][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.765176][ T12] CR2: 0000562ca880b958 CR3: 0000000002448005 CR4: 0000000000771ef0 [ 100.765466][ T12] PKRU: 55555554 [ 100.765611][ T12] Call Trace: [ 100.765752][ T12] [ 100.765851][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.766050][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.766244][ T12] notifier_call_chain (kernel/notifier.c:85) [ 100.766441][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 100.766637][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 100.766876][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 100.767080][ T12] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 100.767273][ T12] 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) [ 100.767469][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 100.767660][ T12] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.767845][ T12] ? 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)) [ 100.768144][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.768453][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 100.768651][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 100.768839][ T12] ? bond_miimon_commit (./include/net/bonding.h:376) [ 100.769070][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.769260][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.769452][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.769647][ T12] ? process_one_work (kernel/workqueue.c:3313) [ 100.769832][ T12] process_one_work (kernel/workqueue.c:3314) [ 100.770039][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 100.770229][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.770432][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 100.770637][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 100.770828][ T12] kthread (kernel/kthread.c:436) [ 100.770970][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.771216][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 100.771413][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.771610][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 100.771848][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.772048][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 100.772239][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.774938][ T12] ------------[ cut here ]------------ | [ 100.775145][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 100.775534][ T12] Modules linked in: cls_matchall | [ 100.776364][ T12] Tainted: [W]=WARN [ 100.776514][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.776741][ T12] Workqueue: bond0 bond_3ad_state_machine_handler [ 100.776982][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.777236][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.777905][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 100.778148][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b70e340 RCX: 1ff4000000018eee [ 100.778430][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70e3f0 [ 100.778712][ T12] RBP: ff110000088cc000 R08: 1fe22000016e1c7f R09: ff11000001b0d1a8 [ 100.778988][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 100.779276][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 100.779551][ T12] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 100.779882][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.780128][ T12] CR2: 0000562ca880b958 CR3: 0000000030339003 CR4: 0000000000771ef0 [ 100.780414][ T12] PKRU: 55555554 [ 100.780559][ T12] Call Trace: [ 100.780700][ T12] [ 100.780799][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.780990][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.781188][ T12] notifier_call_chain (kernel/notifier.c:85) [ 100.781380][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 100.781575][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 100.781805][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.781996][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 100.782197][ T12] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 100.782397][ T12] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 100.782592][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 100.782785][ T12] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 100.783028][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.783220][ T12] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 100.783408][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.783605][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 100.783796][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.783984][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.784173][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.784360][ T12] process_one_work (kernel/workqueue.c:3314) [ 100.784551][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 100.784743][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.784949][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 100.785165][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 100.785358][ T12] kthread (kernel/kthread.c:436) [ 100.785509][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.785743][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 100.785934][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.786133][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 100.786372][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.786565][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 100.786755][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.799780][ T2716] ------------[ cut here ]------------ | [ 100.799985][ T2716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2716 | [ 100.800565][ T2716] Modules linked in: cls_matchall | [ 100.801557][ T2716] Tainted: [W]=WARN [ 100.801845][ T2716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.802220][ T2716] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.802551][ T2716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.803223][ T2716] RSP: 0018:ffa000000336f020 EFLAGS: 00010286 [ 100.803464][ T2716] RAX: 00000000ffffffa6 RBX: ff1100000b70ec40 RCX: 1ff400000066ddca [ 100.803715][ T2716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70ecf0 [ 100.803960][ T2716] RBP: ff1100000a104000 R08: 1fe22000016e1d9f R09: ff110000050d0b58 [ 100.804218][ T2716] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 100.804460][ T2716] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.804737][ T2716] FS: 00007f0d2f769840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 100.805029][ T2716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.805246][ T2716] CR2: 00000000327ff988 CR3: 0000000002448001 CR4: 0000000000771ef0 [ 100.805500][ T2716] PKRU: 55555554 [ 100.805647][ T2716] Call Trace: [ 100.805795][ T2716] [ 100.805914][ T2716] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 100.806115][ T2716] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 100.806264][ T2716] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 100.806442][ T2716] __dev_notify_flags (net/core/dev.c:9787) [ 100.806635][ T2716] ? netif_change_name (net/core/dev.c:1495) [ 100.806816][ T2716] ? __dev_change_flags (net/core/dev.c:9752) [ 100.806999][ T2716] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 100.807196][ T2716] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.807382][ T2716] ? 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)) [ 100.807573][ T2716] netif_change_flags (net/core/dev.c:9820) [ 100.807756][ T2716] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 100.807942][ T2716] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 100.808138][ T2716] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.808322][ T2716] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.808543][ T2716] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.808724][ T2716] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.808904][ T2716] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.809099][ T2716] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.809280][ T2716] ? __kernel_text_address (kernel/extable.c:79) [ 100.809462][ T2716] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.809651][ T2716] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.809831][ T2716] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.810023][ T2716] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.810203][ T2716] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.810389][ T2716] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.810577][ T2716] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.810759][ T2716] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.810938][ T2716] ? __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) [ 100.811134][ T2716] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.811323][ T2716] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.811510][ T2716] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.811692][ T2716] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.811880][ T2716] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.812080][ T2716] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.812329][ T2716] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.812571][ T2716] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.812770][ T2716] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.812952][ T2716] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.813204][ T2716] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.813451][ T2716] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.813718][ T2716] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.813970][ T2716] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.814200][ T2716] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.814384][ T2716] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.814575][ T2716] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.814756][ T2716] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.814935][ T2716] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.815130][ T2716] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.815317][ T2716] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.815505][ T2716] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.815687][ T2716] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.815910][ T2716] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.816149][ T2716] ? 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)) [ 100.816330][ T2716] ? 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)) [ 100.816520][ T2716] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.816705][ T2716] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.816920][ T2716] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.817161][ T2716] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.817407][ T2716] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.817607][ T2716] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.817793][ T2716] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.817973][ T2716] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.818165][ T2716] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.818388][ T2716] ? move_addr_to_kernel (net/socket.c:258) [ 100.818580][ T2716] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.818765][ T2716] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.818950][ T2716] ___sys_sendmsg (net/socket.c:2752) [ 100.819159][ T2716] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.819376][ T2716] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.819578][ T2716] __sys_sendmsg (net/socket.c:2784) [ 100.819759][ T2716] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.819940][ T2716] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.820170][ T2716] ? 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) [ 100.820353][ T2716] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.820541][ T2716] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.820751][ T2716] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.820992][ T2716] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.821190][ T2716] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.821402][ T2716] RIP: 0033:0x7f0d2f9a308e [ 100.821597][ T2716] 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 [ 100.822143][ T2716] RSP: 002b:00007ffd306b5550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.822397][ T2716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d2f9a308e [ 100.822650][ T2716] RDX: 0000000000000000 RSI: 00007ffd306b5600 RDI: 0000000000000005 [ 100.822893][ T2716] RBP: 00007ffd306b5560 R08: 0000000000000000 R09: 0000000000000000 [ 100.823148][ T2716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9db [ 100.823398][ T2716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd306b5cd0 | [ 100.826669][ T92] ------------[ cut here ]------------ | [ 100.826817][ T92] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/92 | [ 100.827251][ T92] Modules linked in: cls_matchall | [ 100.827720][ T92] Tainted: [W]=WARN [ 100.827819][ T92] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.827981][ T92] Workqueue: events_unbound linkwatch_event [ 100.828154][ T92] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.828342][ T92] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.828924][ T92] RSP: 0018:ffa00000004f79e0 EFLAGS: 00010286 [ 100.829134][ T92] RAX: 00000000ffffffa6 RBX: ff1100000b70fe40 RCX: 1ff400000009ef02 [ 100.829393][ T92] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70fef0 [ 100.829633][ T92] RBP: ff110000088cc000 R08: 1fe22000016e1fdf R09: ff1100000c26aea8 [ 100.829866][ T92] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 100.830099][ T92] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 100.830343][ T92] FS: 0000000000000000(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 100.830625][ T92] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.830783][ T92] CR2: 00007f5476ffb574 CR3: 0000000030339004 CR4: 0000000000771ef0 [ 100.830974][ T92] PKRU: 55555554 [ 100.831076][ T92] Call Trace: [ 100.831167][ T92] [ 100.831236][ T92] ? 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)) [ 100.831361][ T92] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 100.831490][ T92] ? notifier_call_chain (kernel/notifier.c:85) [ 100.831613][ T92] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 100.831706][ T92] netif_state_change (net/core/dev.c:1605) [ 100.831829][ T92] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.831983][ T92] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 100.832110][ T92] __linkwatch_run_queue (net/core/link_watch.c:240) [ 100.832233][ T92] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.832357][ T92] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 100.832481][ T92] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 100.832603][ T92] process_one_work (kernel/workqueue.c:3314) [ 100.832729][ T92] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 100.832852][ T92] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.832980][ T92] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 100.833111][ T92] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 100.833232][ T92] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 100.833359][ T92] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 100.833488][ T92] kthread (kernel/kthread.c:436) [ 100.833581][ T92] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.833733][ T92] ? kthread_affine_node (kernel/kthread.c:378) [ 100.833859][ T92] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.833984][ T92] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 100.834148][ T92] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.834276][ T92] ? kthread_affine_node (kernel/kthread.c:378) [ 100.834398][ T92] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.873394][ T2717] ------------[ cut here ]------------ | [ 100.873643][ T2717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2717 | [ 100.873971][ T2717] Modules linked in: cls_matchall | [ 100.876084][ T2717] Tainted: [W]=WARN [ 100.876329][ T2717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.876553][ T2717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.876783][ T2717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.877327][ T2717] RSP: 0018:ffa00000032cee80 EFLAGS: 00010286 [ 100.877554][ T2717] RAX: 00000000ffffffa6 RBX: ff1100000ab947c0 RCX: 1ff4000000659d96 [ 100.877803][ T2717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab94870 [ 100.878064][ T2717] RBP: ff1100000cc59000 R08: 1fe220000157290f R09: ff1100000cfa8b58 [ 100.878319][ T2717] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 100.878579][ T2717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 100.878831][ T2717] FS: 00007f55880a9840(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 100.879158][ T2717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.879384][ T2717] CR2: 0000000026580988 CR3: 000000000fc1c003 CR4: 0000000000771ef0 [ 100.879645][ T2717] PKRU: 55555554 [ 100.879795][ T2717] Call Trace: [ 100.879954][ T2717] [ 100.880095][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.880351][ T2717] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.880613][ T2717] notifier_call_chain (kernel/notifier.c:85) [ 100.880879][ T2717] netdev_lower_state_changed (net/core/dev.c:9573) [ 100.881149][ T2717] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 100.881450][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.881685][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.881871][ T2717] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:134 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 100.882069][ T2717] __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) [ 100.882259][ T2717] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.882443][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.882639][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.882823][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.883006][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.883205][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.883391][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.883589][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.883776][ T2717] do_set_master (net/core/rtnetlink.c:2995) [ 100.883965][ T2717] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.884166][ T2717] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.884354][ T2717] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.884548][ T2717] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.884772][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.884957][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.885154][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.885354][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.885553][ T2717] ? __kernel_text_address (kernel/extable.c:79) [ 100.885740][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.885976][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.886223][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.886409][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.886603][ T2717] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.886788][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.886971][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.887188][ T2717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.887421][ T2717] ? __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) [ 100.887667][ T2717] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.887853][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.888050][ T2717] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.888231][ T2717] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.888423][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.888620][ T2717] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.888807][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.888990][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.889187][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.889370][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.889558][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.889748][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.889931][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.890129][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.890315][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.890512][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.890709][ T2717] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.890897][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.891164][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.891362][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.891570][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.891760][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.891945][ T2717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.892143][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.892330][ T2717] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.892525][ T2717] ? 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)) [ 100.892728][ T2717] ? 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)) [ 100.892919][ T2717] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.893119][ T2717] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.893305][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.893498][ T2717] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.893686][ T2717] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.893896][ T2717] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.894169][ T2717] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.894431][ T2717] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.894715][ T2717] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.895027][ T2717] ? move_addr_to_kernel (net/socket.c:258) [ 100.895298][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.895559][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.895793][ T2717] ___sys_sendmsg (net/socket.c:2752) [ 100.896061][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.896377][ T2717] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.896659][ T2717] __sys_sendmsg (net/socket.c:2784) [ 100.896916][ T2717] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.897185][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.897507][ T2717] ? 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) [ 100.897773][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.898050][ T2717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.898345][ T2717] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.898618][ T2717] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.898890][ T2717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.899219][ T2717] RIP: 0033:0x7f55882e308e [ 100.899503][ T2717] 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 [ 100.900318][ T2717] RSP: 002b:00007ffd9060f5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.900675][ T2717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55882e308e [ 100.901037][ T2717] RDX: 0000000000000000 RSI: 00007ffd9060f6a0 RDI: 0000000000000005 [ 100.901395][ T2717] RBP: 00007ffd9060f600 R08: 0000000000000000 R09: 0000000000000000 [ 100.901686][ T2717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9db [ 100.902062][ T2717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9060fd70 | [ 100.904937][ T2717] ------------[ cut here ]------------ | [ 100.905094][ T2717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2717 | [ 100.905370][ T2717] Modules linked in: cls_matchall | [ 100.905808][ T2717] Tainted: [W]=WARN [ 100.905912][ T2717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.906161][ T2717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.906339][ T2717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.906902][ T2717] RSP: 0018:ffa00000032cedd0 EFLAGS: 00010286 [ 100.907127][ T2717] RAX: 00000000ffffffa6 RBX: ff1100000ab95e40 RCX: 1ff4000000659d80 [ 100.907332][ T2717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab95ef0 [ 100.907538][ T2717] RBP: ff1100000cc59000 R08: 1fe2200001572bdf R09: ff1100000cfa8b58 [ 100.907740][ T2717] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 100.907948][ T2717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.908163][ T2717] FS: 00007f55880a9840(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 100.908405][ T2717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.908590][ T2717] CR2: 0000562c79328d5c CR3: 000000000fc1c005 CR4: 0000000000771ef0 [ 100.908801][ T2717] PKRU: 55555554 [ 100.908903][ T2717] Call Trace: [ 100.909031][ T2717] [ 100.909102][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.909237][ T2717] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.909375][ T2717] notifier_call_chain (kernel/notifier.c:85) [ 100.909520][ T2717] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 100.909656][ T2717] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 100.909854][ T2717] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 100.909990][ T2717] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 100.910134][ T2717] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 100.910288][ T2717] ? ad_agg_selection_logic (drivers/net/bonding/bond_3ad.c:1940 (discriminator 11)) [ 100.910424][ T2717] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 100.910564][ T2717] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 100.910734][ T2717] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 100.910871][ T2717] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.911027][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.911171][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.911308][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.911442][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.911599][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.911737][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.911878][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.912020][ T2717] do_set_master (net/core/rtnetlink.c:2995) [ 100.912157][ T2717] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.912297][ T2717] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.912432][ T2717] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.912573][ T2717] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.912747][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.912886][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.913027][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.913161][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.913298][ T2717] ? __kernel_text_address (kernel/extable.c:79) [ 100.913447][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.913589][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.913725][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.913864][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.914000][ T2717] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.914140][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.914276][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.914409][ T2717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.914549][ T2717] ? __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) [ 100.914683][ T2717] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.914822][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.914960][ T2717] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.915100][ T2717] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.915238][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.915379][ T2717] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.915522][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.915659][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.915793][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.915940][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.916086][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.916241][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.916440][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.916615][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.916754][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.916891][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.917037][ T2717] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.917177][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.917318][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.917456][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.917598][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.917733][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.917869][ T2717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.918005][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.918146][ T2717] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.918288][ T2717] ? 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)) [ 100.918424][ T2717] ? 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)) [ 100.918595][ T2717] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.918733][ T2717] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.918874][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.919020][ T2717] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.919163][ T2717] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.919311][ T2717] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.919452][ T2717] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.919593][ T2717] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.919735][ T2717] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.919901][ T2717] ? move_addr_to_kernel (net/socket.c:258) [ 100.920044][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.920208][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.920354][ T2717] ___sys_sendmsg (net/socket.c:2752) [ 100.920495][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.920666][ T2717] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.920819][ T2717] __sys_sendmsg (net/socket.c:2784) [ 100.920958][ T2717] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.921102][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.921279][ T2717] ? 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) [ 100.921419][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.921559][ T2717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.921706][ T2717] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.921844][ T2717] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.921981][ T2717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.922179][ T2717] RIP: 0033:0x7f55882e308e [ 100.922399][ T2717] 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 [ 100.922923][ T2717] RSP: 002b:00007ffd9060f5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.923139][ T2717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55882e308e [ 100.923344][ T2717] RDX: 0000000000000000 RSI: 00007ffd9060f6a0 RDI: 0000000000000005 [ 100.923609][ T2717] RBP: 00007ffd9060f600 R08: 0000000000000000 R09: 0000000000000000 [ 100.923816][ T2717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9db [ 100.924026][ T2717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9060fd70 | [ 100.944075][ T2717] ------------[ cut here ]------------ | [ 100.944293][ T2717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2717 | [ 100.944582][ T2717] Modules linked in: cls_matchall | [ 100.945009][ T2717] Tainted: [W]=WARN [ 100.945154][ T2717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.945417][ T2717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.945639][ T2717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.946141][ T2717] RSP: 0018:ffa00000032cee30 EFLAGS: 00010286 [ 100.946325][ T2717] RAX: 00000000ffffffa6 RBX: ff1100000ab950c0 RCX: 1ff4000000659d8c [ 100.946577][ T2717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab95170 [ 100.946779][ T2717] RBP: ff110000050aa000 R08: 1fe2200001572a2f R09: ff1100000cfa8b58 [ 100.946981][ T2717] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 100.947190][ T2717] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001 [ 100.947398][ T2717] FS: 00007f55880a9840(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 100.947669][ T2717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.947905][ T2717] CR2: 0000562c79328d5c CR3: 000000000fc1c005 CR4: 0000000000771ef0 [ 100.948191][ T2717] PKRU: 55555554 [ 100.948299][ T2717] Call Trace: [ 100.948400][ T2717] [ 100.948473][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.948618][ T2717] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.948771][ T2717] notifier_call_chain (kernel/notifier.c:85) [ 100.948917][ T2717] 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) [ 100.949096][ T2717] ? netdev_change_features (net/core/dev.c:11117) [ 100.949230][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.949371][ T2717] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2531) [ 100.949515][ T2717] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.949652][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.949787][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.949920][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.950168][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.950306][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.950440][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.950583][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.950720][ T2717] do_set_master (net/core/rtnetlink.c:2995) [ 100.950856][ T2717] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.950994][ T2717] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.951136][ T2717] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.951272][ T2717] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.951442][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.951581][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.951716][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.951850][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.951987][ T2717] ? __kernel_text_address (kernel/extable.c:79) [ 100.952125][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.952264][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.952399][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.952581][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.952719][ T2717] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.952888][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.953107][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.953307][ T2717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.953516][ T2717] ? __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) [ 100.953723][ T2717] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.953905][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.954108][ T2717] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.954303][ T2717] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.954474][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.954686][ T2717] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.954895][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.955103][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.955312][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.955502][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.955641][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.955778][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.955913][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.956056][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.956191][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.956331][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.956470][ T2717] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.956615][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.956750][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.956889][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.957030][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.957164][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.957301][ T2717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.957438][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.957581][ T2717] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.957746][ T2717] ? 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)) [ 100.957889][ T2717] ? 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)) [ 100.958033][ T2717] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.958169][ T2717] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.958310][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.958450][ T2717] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.958622][ T2717] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.958758][ T2717] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.958899][ T2717] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.959043][ T2717] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.959179][ T2717] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.959355][ T2717] ? move_addr_to_kernel (net/socket.c:258) [ 100.959497][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.959637][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.959778][ T2717] ___sys_sendmsg (net/socket.c:2752) [ 100.959914][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.960090][ T2717] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.960239][ T2717] __sys_sendmsg (net/socket.c:2784) [ 100.960376][ T2717] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.960516][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.960687][ T2717] ? 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) [ 100.960825][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.960961][ T2717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.961102][ T2717] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.961238][ T2717] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.961374][ T2717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.961553][ T2717] RIP: 0033:0x7f55882e308e [ 100.961697][ T2717] 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 [ 100.962299][ T2717] RSP: 002b:00007ffd9060f5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.962513][ T2717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55882e308e [ 100.962715][ T2717] RDX: 0000000000000000 RSI: 00007ffd9060f6a0 RDI: 0000000000000005 [ 100.962925][ T2717] RBP: 00007ffd9060f600 R08: 0000000000000000 R09: 0000000000000000 [ 100.963159][ T2717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9db [ 100.963386][ T2717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9060fd70 | [ 100.965576][ T2717] ------------[ cut here ]------------ | [ 100.965793][ T2717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2717 | [ 100.966183][ T2717] Modules linked in: cls_matchall | [ 100.966624][ T2717] Tainted: [W]=WARN [ 100.966731][ T2717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.966908][ T2717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.967165][ T2717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.967671][ T2717] RSP: 0018:ffa00000032cedd8 EFLAGS: 00010286 [ 100.967847][ T2717] RAX: 00000000ffffffa6 RBX: ff1100000ab95240 RCX: 1ff4000000659d81 [ 100.968120][ T2717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab952f0 [ 100.968333][ T2717] RBP: ff1100000cc59000 R08: 1fe2200001572a5f R09: ff1100000cfa8b58 [ 100.968547][ T2717] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 100.968757][ T2717] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000032cee20 [ 100.968968][ T2717] FS: 00007f55880a9840(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 100.969278][ T2717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.969457][ T2717] CR2: 0000562c79328d5c CR3: 000000000fc1c005 CR4: 0000000000771ef0 [ 100.969672][ T2717] PKRU: 55555554 [ 100.969779][ T2717] Call Trace: [ 100.969885][ T2717] [ 100.969959][ T2717] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 100.970162][ T2717] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 100.970271][ T2717] netif_close_many (net/core/dev.c:1804) [ 100.970410][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.970555][ T2717] ? __dev_close_many (net/core/dev.c:1781) [ 100.970693][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.970837][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.970978][ T2717] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 100.971180][ T2717] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 100.971319][ T2717] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 100.971457][ T2717] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 100.971604][ T2717] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 100.971742][ T2717] ? dev_mc_del (./include/linux/spinlock.h:396 ./include/linux/netdevice.h:4973 net/core/dev_addr_lists.c:1050 net/core/dev_addr_lists.c:1064) [ 100.971890][ T2717] dev_close (net/core/dev_api.c:221) [ 100.971996][ T2717] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 100.972204][ T2717] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.972346][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.972491][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.972673][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.972810][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.972953][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.973151][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.973320][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.973460][ T2717] do_set_master (net/core/rtnetlink.c:2995) [ 100.973618][ T2717] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.973760][ T2717] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.973915][ T2717] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.974117][ T2717] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.974291][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.974431][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.974574][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.974719][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.974861][ T2717] ? __kernel_text_address (kernel/extable.c:79) [ 100.975000][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.975204][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.975343][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.975488][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.975626][ T2717] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.975765][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.975903][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.976105][ T2717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.976247][ T2717] ? __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) [ 100.976388][ T2717] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.976530][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.976679][ T2717] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.976821][ T2717] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.976988][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.977306][ T2717] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.977533][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.977693][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.977833][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.977972][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.978180][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.978322][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.978460][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.978610][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.978747][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.978888][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 100.979087][ T2717] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 100.979225][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.979367][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.979512][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.979653][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.979792][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.979933][ T2717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 100.980134][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 100.980274][ T2717] ? netlink_ack (./include/linux/skbuff.h:2718) [ 100.980415][ T2717] ? 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)) [ 100.980569][ T2717] ? 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)) [ 100.980708][ T2717] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 100.980856][ T2717] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 100.980995][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.981179][ T2717] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 100.981320][ T2717] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 100.981458][ T2717] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 100.981606][ T2717] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 100.981745][ T2717] ? copy_msghdr_from_user (net/socket.c:2635) [ 100.981913][ T2717] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 100.982096][ T2717] ? move_addr_to_kernel (net/socket.c:258) [ 100.982236][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.982376][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.982519][ T2717] ___sys_sendmsg (net/socket.c:2752) [ 100.982694][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 100.982923][ T2717] ? copy_msghdr_from_user (net/socket.c:2603) [ 100.983085][ T2717] __sys_sendmsg (net/socket.c:2784) [ 100.983226][ T2717] ? __sys_sendmsg_sock (net/socket.c:2765) [ 100.983388][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 100.983571][ T2717] ? 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) [ 100.983712][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.983851][ T2717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 100.983990][ T2717] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 100.984132][ T2717] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 100.984277][ T2717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 100.984449][ T2717] RIP: 0033:0x7f55882e308e [ 100.984601][ T2717] 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 [ 100.985115][ T2717] RSP: 002b:00007ffd9060f5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.985331][ T2717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55882e308e [ 100.985548][ T2717] RDX: 0000000000000000 RSI: 00007ffd9060f6a0 RDI: 0000000000000005 [ 100.985756][ T2717] RBP: 00007ffd9060f600 R08: 0000000000000000 R09: 0000000000000000 [ 100.985963][ T2717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9db [ 100.986178][ T2717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9060fd70 | [ 100.988068][ T2717] ------------[ cut here ]------------ | [ 100.988212][ T2717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2717 | [ 100.988494][ T2717] Modules linked in: cls_matchall | [ 100.988922][ T2717] Tainted: [W]=WARN [ 100.989618][ T2717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.989793][ T2717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 100.990047][ T2717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 100.990569][ T2717] RSP: 0018:ffa00000032cee00 EFLAGS: 00010286 [ 100.990743][ T2717] RAX: 00000000ffffffa6 RBX: ff1100000ab95540 RCX: 1ff4000000659d86 [ 100.990951][ T2717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab955f0 [ 100.991218][ T2717] RBP: ff1100000cc59000 R08: 1fe2200001572abf R09: ff1100000cfa8b58 [ 100.991425][ T2717] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 100.991637][ T2717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 100.991849][ T2717] FS: 00007f55880a9840(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 100.992154][ T2717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.992358][ T2717] CR2: 0000562c79328d5c CR3: 000000000fc1c005 CR4: 0000000000771ef0 [ 100.992572][ T2717] PKRU: 55555554 [ 100.992676][ T2717] Call Trace: [ 100.992780][ T2717] [ 100.992858][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.993003][ T2717] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 100.993216][ T2717] notifier_call_chain (kernel/notifier.c:85) [ 100.993361][ T2717] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 100.993509][ T2717] ? __dev_close_many (net/core/dev.c:1781) [ 100.993647][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.993785][ T2717] ? netif_set_group (net/core/dev.c:9947) [ 100.993922][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.994122][ T2717] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 100.994260][ T2717] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 100.994396][ T2717] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 100.994536][ T2717] dev_set_mac_address (net/core/dev_api.c:339) [ 100.994674][ T2717] ? dev_close (net/core/dev_api.c:221) [ 100.994777][ T2717] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 100.994921][ T2717] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 100.995120][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.995259][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 100.995396][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 100.995537][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.995690][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.995829][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.995974][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 100.996176][ T2717] do_set_master (net/core/rtnetlink.c:2995) [ 100.996315][ T2717] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 100.996458][ T2717] do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1)) [ 100.996603][ T2717] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 100.996742][ T2717] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 100.996914][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 100.997112][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 100.997248][ T2717] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 100.997392][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 100.997534][ T2717] ? __kernel_text_address (kernel/extable.c:79) [ 100.997670][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 100.997809][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 100.997945][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.998145][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.998281][ T2717] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 100.998420][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.998564][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 100.998701][ T2717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 100.998838][ T2717] ? __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) [ 100.998973][ T2717] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 100.999173][ T2717] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 100.999311][ T2717] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 100.999445][ T2717] ? nla_get_range_signed (lib/nlattr.c:270) [ 100.999596][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 100.999755][ T2717] rtnl_newlink (net/core/rtnetlink.c:4150) [ 100.999894][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.000092][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.000230][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.000366][ T2717] ? mark_usage (kernel/locking/lockdep.c:4674) [ 101.000507][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.000647][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.000787][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.000924][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.001121][ T2717] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.001261][ T2717] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.001452][ T2717] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 101.001645][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.001783][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.001926][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.002134][ T2717] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.002273][ T2717] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.002412][ T2717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 101.002556][ T2717] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.002699][ T2717] ? netlink_ack (./include/linux/skbuff.h:2718) [ 101.002840][ T2717] ? 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)) [ 101.002978][ T2717] ? 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)) [ 101.003192][ T2717] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 101.003332][ T2717] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.003486][ T2717] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.003625][ T2717] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 101.003761][ T2717] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.003898][ T2717] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 101.004102][ T2717] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 101.004240][ T2717] ? copy_msghdr_from_user (net/socket.c:2635) [ 101.004378][ T2717] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 101.004553][ T2717] ? move_addr_to_kernel (net/socket.c:258) [ 101.004692][ T2717] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 101.004832][ T2717] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.004973][ T2717] ___sys_sendmsg (net/socket.c:2752) [ 101.005173][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 101.005349][ T2717] ? copy_msghdr_from_user (net/socket.c:2603) [ 101.005509][ T2717] __sys_sendmsg (net/socket.c:2784) [ 101.005648][ T2717] ? __sys_sendmsg_sock (net/socket.c:2765) [ 101.005786][ T2717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 101.005958][ T2717] ? 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) [ 101.006158][ T2717] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.006295][ T2717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 101.006431][ T2717] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 101.006577][ T2717] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 101.006719][ T2717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 101.006889][ T2717] RIP: 0033:0x7f55882e308e [ 101.007100][ T2717] 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 [ 101.007593][ T2717] RSP: 002b:00007ffd9060f5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.007803][ T2717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55882e308e [ 101.008009][ T2717] RDX: 0000000000000000 RSI: 00007ffd9060f6a0 RDI: 0000000000000005 [ 101.008285][ T2717] RBP: 00007ffd9060f600 R08: 0000000000000000 R09: 0000000000000000 [ 101.008495][ T2717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9db [ 101.008707][ T2717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9060fd70 | [ 101.011501][ T37] ------------[ cut here ]------------ | [ 101.011714][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/37 | [ 101.012107][ T37] Modules linked in: cls_matchall | [ 101.012733][ T37] Tainted: [W]=WARN [ 101.012877][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.013134][ T37] Workqueue: events_unbound linkwatch_event [ 101.013391][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.013642][ 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 [ 101.014331][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 101.014583][ T37] RAX: 00000000ffffffa6 RBX: ff1100000ab953c0 RCX: 1ff4000000053f02 [ 101.014902][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab95470 [ 101.015222][ T37] RBP: ff1100000cc5c000 R08: 1fe2200001572a8f R09: ff11000001d88ba8 [ 101.015548][ T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 101.015834][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.016143][ T37] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 101.016517][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.016784][ T37] CR2: 00007f0d2f836574 CR3: 0000000030339003 CR4: 0000000000771ef0 [ 101.017124][ T37] PKRU: 55555554 [ 101.017274][ T37] Call Trace: [ 101.017431][ T37] [ 101.017547][ 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)) [ 101.017770][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 101.017985][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 101.018195][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 101.018350][ T37] netif_state_change (net/core/dev.c:1605) [ 101.018549][ T37] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 101.018744][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.018983][ T37] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 101.019187][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 101.019380][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 101.019578][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.019766][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 101.019956][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 101.020149][ T37] process_one_work (kernel/workqueue.c:3314) [ 101.020345][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.020537][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.020738][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.020937][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.021140][ T37] kthread (kernel/kthread.c:436) [ 101.021288][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.021526][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 101.021717][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.021913][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.022163][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.022357][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 101.022558][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.037152][ T37] ------------[ cut here ]------------ | [ 101.037431][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 0/37 | [ 101.037849][ T37] Modules linked in: cls_matchall | [ 101.038621][ T37] Tainted: [W]=WARN [ 101.038831][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.039134][ T37] Workqueue: events_unbound linkwatch_event [ 101.039413][ T37] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.039724][ 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 [ 101.040424][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 101.040709][ T37] RAX: 00000000ffffffa6 RBX: ff1100000ab95840 RCX: 1ff4000000053f02 [ 101.041059][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab958f0 [ 101.041373][ T37] RBP: ff1100000d15a000 R08: 1fe2200001572b1f R09: ff11000001d88ba8 [ 101.041727][ T37] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 101.042061][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.042406][ T37] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 101.042767][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.043052][ T37] CR2: 0000000026580988 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 101.043366][ T37] PKRU: 55555554 [ 101.043551][ T37] Call Trace: [ 101.043738][ T37] [ 101.043885][ 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)) [ 101.044132][ T37] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 101.044366][ T37] ? notifier_call_chain (kernel/notifier.c:85) [ 101.044609][ T37] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 101.044828][ T37] netif_state_change (net/core/dev.c:1605) [ 101.045078][ T37] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 101.045304][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.045579][ T37] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 101.045801][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 101.046035][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 101.046289][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.046531][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 101.046755][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 101.046989][ T37] process_one_work (kernel/workqueue.c:3314) [ 101.047248][ T37] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.047490][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.047730][ T37] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.047975][ T37] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.048229][ T37] kthread (kernel/kthread.c:436) [ 101.048430][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.048709][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 101.048935][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.049176][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.049443][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.049682][ T37] ? kthread_affine_node (kernel/kthread.c:378) [ 101.049908][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.055406][ T12] ------------[ cut here ]------------ | [ 101.055613][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 101.055986][ T12] Modules linked in: cls_matchall | [ 101.056640][ T12] Tainted: [W]=WARN [ 101.056784][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.057041][ T12] Workqueue: bond0 bond_mii_monitor [ 101.057256][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.057509][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.058176][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 101.058419][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ab94ac0 RCX: 1ff4000000018eee [ 101.058704][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab94b70 [ 101.058986][ T12] RBP: ff110000088cc000 R08: 1fe220000157296f R09: ff11000001b0d1a8 [ 101.059279][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 101.059573][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 101.059859][ T12] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 101.060199][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.060438][ T12] CR2: 0000562c79328d5c CR3: 000000000d869002 CR4: 0000000000771ef0 [ 101.060726][ T12] PKRU: 55555554 [ 101.060870][ T12] Call Trace: [ 101.061021][ T12] [ 101.061121][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.061311][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 101.061502][ T12] notifier_call_chain (kernel/notifier.c:85) [ 101.061690][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 101.061879][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 101.062216][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.062406][ T12] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 101.062630][ T12] 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) [ 101.062825][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 101.063009][ T12] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.063261][ T12] ? 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)) [ 101.063451][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.063652][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 101.063840][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 101.064035][ T12] ? bond_miimon_commit (./include/net/bonding.h:376) [ 101.064227][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.064412][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 101.064603][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.064793][ T12] ? process_one_work (kernel/workqueue.c:3313) [ 101.064981][ T12] process_one_work (kernel/workqueue.c:3314) [ 101.065183][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.065373][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.065573][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.065770][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.065956][ T12] kthread (kernel/kthread.c:436) [ 101.066104][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.066339][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 101.066535][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.066730][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.066965][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.067160][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 101.067316][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.071160][ T12] ------------[ cut here ]------------ | [ 101.071350][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/12 | [ 101.071724][ T12] Modules linked in: cls_matchall | [ 101.072353][ T12] Tainted: [W]=WARN [ 101.072502][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.072742][ T12] Workqueue: bond0 bond_3ad_state_machine_handler [ 101.072987][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.073243][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.073915][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 101.074165][ T12] RAX: 00000000ffffffa6 RBX: ff110000051dfb40 RCX: 1ff4000000018eee [ 101.074451][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051dfbf0 [ 101.074737][ T12] RBP: ff1100000cc5c000 R08: 1fe2200000a3bf7f R09: ff11000001b0d1a8 [ 101.075024][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 101.075307][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 101.075587][ T12] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 101.075935][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.076229][ T12] CR2: 0000562c79328d5c CR3: 0000000030339005 CR4: 0000000000771ef0 [ 101.076592][ T12] PKRU: 55555554 [ 101.076770][ T12] Call Trace: [ 101.076943][ T12] [ 101.077070][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.077308][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 101.077549][ T12] notifier_call_chain (kernel/notifier.c:85) [ 101.077777][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 101.078003][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 101.079309][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.079550][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 101.079774][ T12] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 101.080000][ T12] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 101.080319][ T12] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 101.080533][ T12] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 101.080797][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.081136][ T12] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 101.081349][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.081584][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 101.081814][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.082135][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 101.082362][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.082594][ T12] process_one_work (kernel/workqueue.c:3314) [ 101.082816][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.083125][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.083350][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.083599][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.083824][ T12] kthread (kernel/kthread.c:436) [ 101.083986][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.084340][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 101.084571][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.084799][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.085193][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.085422][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 101.085651][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.089837][ T12] ------------[ cut here ]------------ | [ 101.090070][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 0/12 | [ 101.090474][ T12] Modules linked in: cls_matchall | [ 101.091171][ T12] Tainted: [W]=WARN [ 101.091331][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.091604][ T12] Workqueue: bond0 bond_mii_monitor [ 101.091823][ T12] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.092110][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.092834][ T12] RSP: 0018:ffa00000000c7940 EFLAGS: 00010286 [ 101.093103][ T12] RAX: 00000000ffffffa6 RBX: ff110000051dedc0 RCX: 1ff4000000018eee [ 101.093405][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051dee70 [ 101.093707][ T12] RBP: ff1100000cc5c000 R08: 1fe2200000a3bdcf R09: ff11000001b0d1a8 [ 101.094008][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 101.094567][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 101.094868][ T12] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 101.095232][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.095491][ T12] CR2: 000000003eba9988 CR3: 000000000d8cd001 CR4: 0000000000771ef0 [ 101.095790][ T12] PKRU: 55555554 [ 101.095943][ T12] Call Trace: [ 101.096107][ T12] [ 101.096217][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.096408][ T12] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 101.096611][ T12] notifier_call_chain (kernel/notifier.c:85) [ 101.096817][ T12] netdev_lower_state_changed (net/core/dev.c:9573) [ 101.097028][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 101.097277][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.097485][ T12] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 101.097689][ T12] 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) [ 101.097896][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 101.098109][ T12] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.098317][ T12] ? 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)) [ 101.098535][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.098756][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 101.098974][ T12] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 101.099303][ T12] ? bond_miimon_commit (./include/net/bonding.h:376) [ 101.099514][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.099715][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 101.099913][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.100164][ T12] ? process_one_work (kernel/workqueue.c:3313) [ 101.100358][ T12] process_one_work (kernel/workqueue.c:3314) [ 101.100562][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.100755][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.100963][ T12] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.101178][ T12] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.101379][ T12] kthread (kernel/kthread.c:436) [ 101.101533][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.101778][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 101.101979][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.102197][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.102449][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.102654][ T12] ? kthread_affine_node (kernel/kthread.c:378) [ 101.102855][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.106219][ T2718] ------------[ cut here ]------------ | [ 101.106448][ T2718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2718 | [ 101.106888][ T2718] Modules linked in: cls_matchall | [ 101.107565][ T2718] Tainted: [W]=WARN [ 101.107730][ T2718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.108005][ T2718] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.108299][ T2718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.109084][ T2718] RSP: 0018:ffa000000332f020 EFLAGS: 00010286 [ 101.109360][ T2718] RAX: 00000000ffffffa6 RBX: ff110000051df840 RCX: 1ff4000000665dca [ 101.109691][ T2718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051df8f0 [ 101.110030][ T2718] RBP: ff1100000cc59000 R08: 1fe2200000a3bf1f R09: ff1100000cfaae58 [ 101.110354][ T2718] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 101.110681][ T2718] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 101.111010][ T2718] FS: 00007fc04a266840(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 101.111406][ T2718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.111682][ T2718] CR2: 0000562c79328d5c CR3: 000000000d8cd003 CR4: 0000000000771ef0 [ 101.112005][ T2718] PKRU: 55555554 [ 101.112175][ T2718] Call Trace: [ 101.112340][ T2718] [ 101.112454][ T2718] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 101.112680][ T2718] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 101.112849][ T2718] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 101.113075][ T2718] __dev_notify_flags (net/core/dev.c:9787) [ 101.113294][ T2718] ? netif_change_name (net/core/dev.c:1495) [ 101.113515][ T2718] ? __dev_change_flags (net/core/dev.c:9752) [ 101.113733][ T2718] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 101.114005][ T2718] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 101.114230][ T2718] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.114456][ T2718] netif_change_flags (net/core/dev.c:9820) [ 101.114679][ T2718] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 101.114896][ T2718] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 101.115120][ T2718] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.115333][ T2718] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 101.115553][ T2718] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 101.115767][ T2718] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.115986][ T2718] ? mutex_spin_on_owner (./include/linux/sched.h:2296 (discriminator 3) ./include/linux/sched.h:2351 (discriminator 3) kernel/locking/mutex.c:406 (discriminator 3)) [ 101.116213][ T2718] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.116430][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.116650][ T2718] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.116868][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.117091][ T2718] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.117304][ T2718] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 101.117527][ T2718] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2)) [ 101.117796][ T2718] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.118026][ T2718] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 101.118302][ T2718] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 101.118529][ T2718] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4149) [ 101.118761][ T2718] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 101.118983][ T2718] ? __rtnl_newlink (net/core/rtnetlink.c:4000) [ 101.119217][ T2718] rtnl_newlink (net/core/rtnetlink.c:4150) [ 101.119437][ T2718] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.119660][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.119881][ T2718] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.120106][ T2718] ? mark_usage (kernel/locking/lockdep.c:4674) [ 101.120326][ T2718] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.120555][ T2718] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.120776][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.120996][ T2718] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.121253][ T2718] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.121481][ T2718] ? __rtnl_newlink (net/core/rtnetlink.c:4027 (discriminator 1)) [ 101.121702][ T2718] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 101.121921][ T2718] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.122142][ T2718] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.122357][ T2718] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.122587][ T2718] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.122809][ T2718] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.123040][ T2718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 101.123267][ T2718] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 101.123489][ T2718] ? netlink_ack (./include/linux/skbuff.h:2718) [ 101.123716][ T2718] ? 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)) [ 101.123934][ T2718] ? 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)) [ 101.124163][ T2718] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 101.124392][ T2718] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.124617][ T2718] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.124841][ T2718] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 101.125072][ T2718] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.125293][ T2718] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 101.125518][ T2718] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 101.125731][ T2718] ? copy_msghdr_from_user (net/socket.c:2635) [ 101.125953][ T2718] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5349) [ 101.126230][ T2718] ? move_addr_to_kernel (net/socket.c:258) [ 101.126451][ T2718] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 101.126674][ T2718] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 101.126891][ T2718] ___sys_sendmsg (net/socket.c:2752) [ 101.127121][ T2718] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 101.127396][ T2718] ? copy_msghdr_from_user (net/socket.c:2603) [ 101.127647][ T2718] __sys_sendmsg (net/socket.c:2784) [ 101.127866][ T2718] ? __sys_sendmsg_sock (net/socket.c:2765) [ 101.128086][ T2718] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 101.128354][ T2718] ? 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) [ 101.128570][ T2718] ? 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) [ 101.128778][ T2718] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.128992][ T2718] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 101.129222][ T2718] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 101.129434][ T2718] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 101.129650][ T2718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 101.129914][ T2718] RIP: 0033:0x7fc04a4a008e [ 101.130144][ T2718] 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 [ 101.130897][ T2718] RSP: 002b:00007ffd93d8a340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.131229][ T2718] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc04a4a008e [ 101.131551][ T2718] RDX: 0000000000000000 RSI: 00007ffd93d8a3f0 RDI: 0000000000000005 [ 101.131864][ T2718] RBP: 00007ffd93d8a350 R08: 0000000000000000 R09: 0000000000000000 [ 101.132186][ T2718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9db [ 101.132499][ T2718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93d8aac0 | [ 101.135277][ T39] ------------[ cut here ]------------ | [ 101.135422][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 0/39 | [ 101.135755][ T39] Modules linked in: cls_matchall | [ 101.136441][ T39] Tainted: [W]=WARN [ 101.136602][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.136846][ T39] Workqueue: events_unbound linkwatch_event [ 101.137106][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.137365][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.138092][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 101.138339][ T39] RAX: 00000000ffffffa6 RBX: ff110000051df0c0 RCX: 1ff4000000057f02 [ 101.138635][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051df170 [ 101.138934][ T39] RBP: ff1100000cc5c000 R08: 1fe2200000a3be2f R09: ff11000001d8d1a8 [ 101.139238][ T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 101.139532][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.139826][ T39] FS: 0000000000000000(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 101.140185][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.140425][ T39] CR2: 0000562c79328d5c CR3: 0000000030339001 CR4: 0000000000771ef0 [ 101.140723][ T39] PKRU: 55555554 [ 101.140868][ T39] Call Trace: [ 101.141008][ T39] [ 101.141120][ T39] ? 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)) [ 101.141323][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 101.141526][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 101.141729][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 101.141886][ T39] netif_state_change (net/core/dev.c:1605) [ 101.142126][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.142388][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 101.142588][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 101.142777][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.142967][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 101.143444][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 101.143649][ T39] process_one_work (kernel/workqueue.c:3314) [ 101.143852][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.144052][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.144246][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.144439][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.144628][ T39] kthread (kernel/kthread.c:436) [ 101.144770][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.145006][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 101.145212][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.145409][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.145647][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.145834][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 101.146029][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.207233][ T205] ------------[ cut here ]------------ | [ 101.207579][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 101.208004][ T205] Modules linked in: cls_matchall | [ 101.208802][ T205] Tainted: [W]=WARN [ 101.208991][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.209295][ T205] Workqueue: bond0 bond_mii_monitor [ 101.209559][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.209860][ 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 [ 101.210598][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 101.210880][ T205] RAX: 00000000ffffffa6 RBX: ff110000051dec40 RCX: 1ff40000000c0eee [ 101.211220][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051decf0 [ 101.211564][ T205] RBP: ff1100000cc5c000 R08: 1fe2200000a3bd9f R09: ff1100000d860ba8 [ 101.211892][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 101.212229][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 101.212567][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 101.212948][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.213250][ T205] CR2: 00007ff780388d50 CR3: 000000000f7a7001 CR4: 0000000000771ef0 [ 101.213578][ T205] PKRU: 55555554 [ 101.213764][ T205] Call Trace: [ 101.213950][ T205] [ 101.214111][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.214344][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 101.214589][ T205] notifier_call_chain (kernel/notifier.c:85) [ 101.214828][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 101.215076][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 101.215355][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.215593][ T205] ? queue_delayed_work_on (kernel/workqueue.c:2616 (discriminator 6)) [ 101.215829][ T205] 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) [ 101.216081][ T205] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3885) [ 101.216318][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 101.216564][ T205] ? 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)) [ 101.216796][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 101.217051][ T205] bond_mii_monitor (drivers/net/bonding/bond_main.c:2912) [ 101.217283][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 101.217518][ T205] ? bond_miimon_commit (./include/net/bonding.h:376) [ 101.217748][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.217976][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 101.218230][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.218467][ T205] ? process_one_work (kernel/workqueue.c:3313) [ 101.218710][ T205] process_one_work (kernel/workqueue.c:3314) [ 101.218950][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.219197][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.219439][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.219693][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.219946][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 101.220200][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.220428][ T205] kthread (kernel/kthread.c:436) [ 101.220623][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.220900][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 101.221149][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.221385][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.221673][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.221905][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 101.222157][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.226417][ T92] ------------[ cut here ]------------ | [ 101.226628][ T92] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 1/92 | [ 101.226998][ T92] Modules linked in: cls_matchall | [ 101.227771][ T92] Tainted: [W]=WARN [ 101.227915][ T92] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.228174][ T92] Workqueue: events_unbound linkwatch_event [ 101.228425][ T92] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.228680][ T92] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.229612][ T92] RSP: 0018:ffa00000004f79e0 EFLAGS: 00010286 [ 101.229862][ T92] RAX: 00000000ffffffa6 RBX: ff110000051de640 RCX: 1ff400000009ef02 [ 101.230157][ T92] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051de6f0 [ 101.230457][ T92] RBP: ff1100000d15a000 R08: 1fe2200000a3bcdf R09: ff1100000c26aea8 [ 101.230744][ T92] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 101.231047][ T92] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.231333][ T92] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 101.231675][ T92] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.231920][ T92] CR2: 000000003eba9988 CR3: 0000000030339003 CR4: 0000000000771ef0 [ 101.232217][ T92] PKRU: 55555554 [ 101.232359][ T92] Call Trace: [ 101.232508][ T92] [ 101.232611][ T92] ? 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)) [ 101.232804][ T92] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 101.232994][ T92] ? notifier_call_chain (kernel/notifier.c:85) [ 101.233200][ T92] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 101.233345][ T92] netif_state_change (net/core/dev.c:1605) [ 101.233543][ T92] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.233786][ T92] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 101.233977][ T92] __linkwatch_run_queue (net/core/link_watch.c:240) [ 101.234174][ T92] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.234369][ T92] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 101.234563][ T92] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 101.234758][ T92] process_one_work (kernel/workqueue.c:3314) [ 101.234958][ T92] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.235156][ T92] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.235355][ T92] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.235546][ T92] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.235736][ T92] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 101.235935][ T92] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.236128][ T92] kthread (kernel/kthread.c:436) [ 101.236272][ T92] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.236512][ T92] ? kthread_affine_node (kernel/kthread.c:378) [ 101.236699][ T92] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.236887][ T92] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.237126][ T92] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.237324][ T92] ? kthread_affine_node (kernel/kthread.c:378) [ 101.237519][ T92] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.296269][ T205] ------------[ cut here ]------------ | [ 101.296610][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 101.296980][ T205] Modules linked in: cls_matchall | [ 101.297607][ T205] Tainted: [W]=WARN [ 101.297758][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.298039][ T205] Workqueue: bond0 bond_3ad_state_machine_handler [ 101.298335][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.298663][ 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 [ 101.299348][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 101.299655][ T205] RAX: 00000000ffffffa6 RBX: ff110000051dfcc0 RCX: 1ff40000000c0eee [ 101.299944][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051dfd70 [ 101.300294][ T205] RBP: ff1100000cc5c000 R08: 1fe2200000a3bfaf R09: ff1100000d860ba8 [ 101.300631][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 101.300883][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 101.301134][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 101.301399][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.301614][ T205] CR2: 00007ff780388d50 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 101.301850][ T205] PKRU: 55555554 [ 101.301995][ T205] Call Trace: [ 101.302153][ T205] [ 101.302269][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.302442][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 101.302696][ T205] notifier_call_chain (kernel/notifier.c:85) [ 101.302879][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 101.303066][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 101.303271][ T205] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 101.303448][ T205] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 101.303628][ T205] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 101.303800][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 101.303976][ T205] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 101.304190][ T205] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 101.304364][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.304545][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 101.304723][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.304894][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 101.305081][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.305255][ T205] process_one_work (kernel/workqueue.c:3314) [ 101.305431][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.305612][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.305789][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.305967][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.306151][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 101.306326][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.306503][ T205] kthread (kernel/kthread.c:436) [ 101.306648][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.306851][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 101.307035][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.307210][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.307416][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.307598][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 101.307771][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.311312][ T205] ------------[ cut here ]------------ | [ 101.311572][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 101.311880][ T205] Modules linked in: cls_matchall | [ 101.312668][ T205] Tainted: [W]=WARN [ 101.312813][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.313032][ T205] Workqueue: bond0 bond_3ad_state_machine_handler [ 101.313250][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.313475][ 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 [ 101.313968][ T205] RSP: 0018:ffa0000000607940 EFLAGS: 00010286 [ 101.314190][ T205] RAX: 00000000ffffffa6 RBX: ff110000051de340 RCX: 1ff40000000c0eee [ 101.314422][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051de3f0 [ 101.314680][ T205] RBP: ff110000088cc000 R08: 1fe2200000a3bc7f R09: ff1100000d860ba8 [ 101.314912][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 101.315220][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 101.315507][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 101.315778][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.315982][ T205] CR2: 00007ff780388d50 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 101.316231][ T205] PKRU: 55555554 [ 101.316371][ T205] Call Trace: [ 101.316518][ T205] [ 101.316629][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.316798][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 101.316969][ T205] notifier_call_chain (kernel/notifier.c:85) [ 101.317161][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 101.317332][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 101.317542][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.317717][ T205] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1)) [ 101.317887][ T205] bond_lower_state_changed (drivers/net/bonding/bond_main.c:1830) [ 101.318077][ T205] ? bond_queue_slave_event (drivers/net/bonding/bond_main.c:1820) [ 101.318250][ T205] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 101.318456][ T205] bond_3ad_state_machine_handler (./include/net/bonding.h:422 drivers/net/bonding/bond_3ad.c:2621) [ 101.318742][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 101.318980][ T205] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1124) [ 101.319237][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.319452][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 101.319639][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.319810][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 101.319981][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 101.320167][ T205] process_one_work (kernel/workqueue.c:3314) [ 101.320346][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.320522][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.320697][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.320871][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.321062][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 101.321236][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.321406][ T205] kthread (kernel/kthread.c:436) [ 101.321555][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.321755][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 101.321928][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.322116][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.322366][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.322587][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 101.322758][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.744051][ T39] ------------[ cut here ]------------ | [ 101.744310][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39 | [ 101.744657][ T39] Modules linked in: cls_matchall | [ 101.745217][ T39] Tainted: [W]=WARN [ 101.745336][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.745559][ T39] Workqueue: events_unbound linkwatch_event [ 101.745771][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.745982][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.746666][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 101.746913][ T39] RAX: 00000000ffffffa6 RBX: ff110000020d0040 RCX: 1ff4000000057f02 [ 101.747189][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020d00f0 [ 101.747460][ T39] RBP: ff1100000a104000 R08: 1fe220000041a01f R09: ff11000001d8d1a8 [ 101.747709][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 101.747941][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.748205][ T39] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 101.748521][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.748751][ T39] CR2: 0000562c79328d5c CR3: 000000000d869002 CR4: 0000000000771ef0 [ 101.749030][ T39] PKRU: 55555554 [ 101.749160][ T39] Call Trace: [ 101.749291][ T39] [ 101.749384][ T39] ? 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)) [ 101.749569][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 101.749742][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 101.749921][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 101.750062][ T39] netif_state_change (net/core/dev.c:1605) [ 101.750234][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.750448][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 101.750631][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 101.750807][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.750989][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 101.751171][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 101.751342][ T39] process_one_work (kernel/workqueue.c:3314) [ 101.751520][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.751683][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.751860][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.752049][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.752219][ T39] kthread (kernel/kthread.c:436) [ 101.752347][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.752563][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 101.752753][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.752926][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.753147][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.753327][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 101.753504][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.756479][ T39] ------------[ cut here ]------------ | [ 101.756682][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 0/39 | [ 101.757030][ T39] Modules linked in: cls_matchall | [ 101.757602][ T39] Tainted: [W]=WARN [ 101.757737][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.757962][ T39] Workqueue: events_unbound linkwatch_event [ 101.758204][ T39] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 101.758465][ T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 101.759072][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 101.759285][ T39] RAX: 00000000ffffffa6 RBX: ff110000020d0640 RCX: 1ff4000000057f02 [ 101.759523][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020d06f0 [ 101.759763][ T39] RBP: ff1100000cc59000 R08: 1fe220000041a0df R09: ff11000001d8d1a8 [ 101.760023][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 101.760264][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 101.760516][ T39] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 101.760841][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.761090][ T39] CR2: 0000562c79328d5c CR3: 000000000d869002 CR4: 0000000000771ef0 [ 101.761377][ T39] PKRU: 55555554 [ 101.761532][ T39] Call Trace: [ 101.761676][ T39] [ 101.761779][ T39] ? 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)) [ 101.761972][ T39] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 101.762151][ T39] ? notifier_call_chain (kernel/notifier.c:85) [ 101.762316][ T39] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 101.762450][ T39] netif_state_change (net/core/dev.c:1605) [ 101.762612][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 101.762822][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 101.762983][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 101.763163][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.763336][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 101.763500][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 101.763661][ T39] process_one_work (kernel/workqueue.c:3314) [ 101.763824][ T39] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 101.763998][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 101.764181][ T39] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 101.764348][ T39] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 101.764573][ T39] kthread (kernel/kthread.c:436) [ 101.764692][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.764901][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 101.765088][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.765260][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 101.765480][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.765677][ T39] ? kthread_affine_node (kernel/kthread.c:378) [ 101.765871][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.251496][ T205] ------------[ cut here ]------------ | [ 232.251808][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/205 | [ 232.252285][ T205] Modules linked in: cls_matchall | [ 232.253057][ T205] Tainted: [W]=WARN [ 232.253204][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.253463][ T205] Workqueue: netns cleanup_net [ 232.253718][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.253976][ 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 [ 232.254698][ T205] RSP: 0018:ffa0000000607808 EFLAGS: 00010286 [ 232.254945][ T205] RAX: 00000000ffffffa6 RBX: ff110000051dec40 RCX: 1ff40000000c0ec7 [ 232.255243][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051decf0 [ 232.255529][ T205] RBP: ff110000050aa000 R08: 1fe2200000a3bd9f R09: ff1100000d860bd0 [ 232.255831][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 232.256130][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000006078a8 [ 232.256426][ T205] FS: 0000000000000000(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 232.256784][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.257114][ T205] CR2: 00007f662c728574 CR3: 0000000030339002 CR4: 0000000000771ef0 [ 232.257407][ T205] PKRU: 55555554 [ 232.257566][ T205] Call Trace: [ 232.257716][ T205] [ 232.257820][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.258033][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.258186][ T205] netif_close_many (net/core/dev.c:1804) [ 232.258486][ T205] ? __dev_close_many (net/core/dev.c:1781) [ 232.258694][ T205] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 232.258939][ T205] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 232.259196][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 232.259400][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.259647][ T205] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 232.259849][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.260060][ T205] ? 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) [ 232.260265][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.260454][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.260658][ T205] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 232.260857][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.261056][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.261259][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.261455][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.261652][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.261847][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.262045][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.262240][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.262443][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.262647][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.262852][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.263084][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.263288][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.263613][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.263831][ T205] kthread (kernel/kthread.c:436) [ 232.263984][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.264250][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.264448][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.264652][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.264893][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.265106][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.265303][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.272070][ T205] ------------[ cut here ]------------ | [ 232.272286][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/205 | [ 232.272660][ T205] Modules linked in: cls_matchall | [ 232.273585][ T205] Tainted: [W]=WARN [ 232.273732][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.273967][ T205] Workqueue: netns cleanup_net [ 232.274262][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.274509][ 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 [ 232.275305][ T205] RSP: 0018:ffa0000000607938 EFLAGS: 00010286 [ 232.275547][ T205] RAX: 00000000ffffffa6 RBX: ff110000020d1240 RCX: 1ff40000000c0eed [ 232.275872][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020d12f0 [ 232.276234][ T205] RBP: ff110000050aa000 R08: 1fe220000041a25f R09: ff1100000d860bd0 [ 232.276692][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 232.276982][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.277358][ T205] FS: 0000000000000000(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 232.277690][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.277925][ T205] CR2: 00007f662c728574 CR3: 0000000030339002 CR4: 0000000000771ef0 [ 232.278298][ T205] PKRU: 55555554 [ 232.278443][ T205] Call Trace: [ 232.278590][ T205] [ 232.278772][ T205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 232.279096][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.279335][ T205] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 232.279522][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.279719][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.279903][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.280184][ T205] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 232.280386][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.280580][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.280783][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.280975][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.281249][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.281452][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.281653][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.281819][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.282002][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.282273][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.282465][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.282660][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.282849][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.283127][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.283313][ T205] kthread (kernel/kthread.c:436) [ 232.283454][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.283696][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.283891][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.284168][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.284408][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.284604][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.284793][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.298399][ T205] ------------[ cut here ]------------ | [ 232.298641][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/205 | [ 232.299131][ T205] Modules linked in: cls_matchall | [ 232.299810][ T205] Tainted: [W]=WARN [ 232.300026][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.300294][ T205] Workqueue: netns cleanup_net [ 232.300513][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.300786][ 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 [ 232.301522][ T205] RSP: 0018:ffa00000006075a0 EFLAGS: 00010286 [ 232.301796][ T205] RAX: 00000000ffffffa6 RBX: ff110000020d0640 RCX: 1ff40000000c0e7a [ 232.302108][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020d06f0 [ 232.302411][ T205] RBP: ff110000088cc000 R08: 1fe220000041a0df R09: ff1100000d860bd0 [ 232.302760][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 232.303095][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 232.303404][ T205] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 232.303769][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.304036][ T205] CR2: 0000562c79328d5c CR3: 0000000030339003 CR4: 0000000000771ef0 [ 232.304338][ T205] PKRU: 55555554 [ 232.304498][ T205] Call Trace: [ 232.304655][ T205] [ 232.304763][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.304969][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 232.305182][ T205] notifier_call_chain (kernel/notifier.c:85) [ 232.305405][ T205] netdev_lower_state_changed (net/core/dev.c:9573) [ 232.305630][ T205] ? netdev_offload_xstats_get (net/core/dev.c:9374) [ 232.305932][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.306143][ T205] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 232.306338][ T205] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:134 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 232.306539][ T205] __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) [ 232.306789][ T205] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 232.307001][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.307212][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.307429][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.307646][ T205] ? packet_sendmsg_spkt (af_packet.c:?) [ 232.307842][ T205] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 232.308041][ T205] ? 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)) [ 232.308234][ T205] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 232.308429][ T205] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 232.308680][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.308943][ T205] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 232.309169][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.309387][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.309598][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.309800][ T205] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 232.310002][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.310212][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.310419][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.310631][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.310831][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.311043][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.311245][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.311451][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.311662][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.311862][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.312083][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.312284][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.312482][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.312707][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.312909][ T205] kthread (kernel/kthread.c:436) [ 232.313099][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.313352][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.313574][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.313765][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.314010][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.314702][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.314896][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.319240][ T205] ------------[ cut here ]------------ | [ 232.319438][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/205 | [ 232.319812][ T205] Modules linked in: cls_matchall | [ 232.320533][ T205] Tainted: [W]=WARN [ 232.320682][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.320926][ T205] Workqueue: netns cleanup_net [ 232.321135][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.321402][ 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 [ 232.322115][ T205] RSP: 0018:ffa00000006074f0 EFLAGS: 00010286 [ 232.322355][ T205] RAX: 00000000ffffffa6 RBX: ff110000020d07c0 RCX: 1ff40000000c0e64 [ 232.322653][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020d0870 [ 232.322944][ T205] RBP: ff110000088cc000 R08: 1fe220000041a10f R09: ff1100000d860bd0 [ 232.323246][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 232.323677][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 232.324107][ T205] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 232.324551][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.324796][ T205] CR2: 0000562c79328d5c CR3: 0000000030339003 CR4: 0000000000771ef0 [ 232.325113][ T205] PKRU: 55555554 [ 232.325267][ T205] Call Trace: [ 232.325429][ T205] [ 232.325543][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.325787][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 232.326167][ T205] notifier_call_chain (kernel/notifier.c:85) [ 232.326374][ T205] __netdev_upper_dev_unlink (net/core/dev.c:9027) [ 232.326616][ T205] ? netdev_adjacent_change_prepare (net/core/dev.c:9110) [ 232.327029][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 232.327239][ T205] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 232.327614][ T205] ? __local_bh_enable_ip (kernel/softirq.c:455) [ 232.327834][ T205] ? ad_agg_selection_logic (drivers/net/bonding/bond_3ad.c:1940 (discriminator 11)) [ 232.328060][ T205] netdev_upper_dev_unlink (net/core/dev.c:9054) [ 232.328255][ T205] ? __netdev_upper_dev_unlink (net/core/dev.c:9036) [ 232.328507][ T205] __bond_release_one (drivers/net/bonding/bond_main.c:1724 drivers/net/bonding/bond_main.c:2466) [ 232.328737][ T205] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 232.329097][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.329312][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.329528][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.329756][ T205] ? packet_sendmsg_spkt (af_packet.c:?) [ 232.329975][ T205] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 232.330191][ T205] ? 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)) [ 232.330398][ T205] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 232.330611][ T205] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 232.330868][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.331160][ T205] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 232.331408][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.331795][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.332021][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.332242][ T205] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 232.332597][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.332938][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.333168][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.333401][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.333616][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.334024][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.334271][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.334478][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.334693][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.335220][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.335469][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.335695][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.336076][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.336429][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.336638][ T205] kthread (kernel/kthread.c:436) [ 232.336788][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.337022][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.337380][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.337601][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.337835][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.338039][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.338229][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.346976][ T205] ------------[ cut here ]------------ | [ 232.348081][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/205 | [ 232.348613][ T205] Modules linked in: cls_matchall | [ 232.349356][ T205] Tainted: [W]=WARN [ 232.349505][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.349755][ T205] Workqueue: netns cleanup_net [ 232.349957][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.350340][ 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 [ 232.351159][ T205] RSP: 0018:ffa00000006074f8 EFLAGS: 00010286 [ 232.351415][ T205] RAX: 00000000ffffffa6 RBX: ff110000020d1540 RCX: 1ff40000000c0e65 [ 232.351842][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020d15f0 [ 232.352228][ T205] RBP: ff110000088cc000 R08: 1fe220000041a2bf R09: ff1100000d860bd0 [ 232.352702][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 232.353128][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000607540 [ 232.353413][ T205] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 232.353755][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.354006][ T205] CR2: 0000562c79328d5c CR3: 0000000030339003 CR4: 0000000000771ef0 [ 232.354385][ T205] PKRU: 55555554 [ 232.354525][ T205] Call Trace: [ 232.354678][ T205] [ 232.354781][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.354956][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.355167][ T205] netif_close_many (net/core/dev.c:1804) [ 232.355342][ T205] ? __dev_close_many (net/core/dev.c:1781) [ 232.355550][ 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) [ 232.355799][ T205] netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 232.356113][ T205] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 232.356328][ T205] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 232.356536][ T205] ? vlan_vids_del_by_dev (net/8021q/vlan_core.c:439 (discriminator 3)) [ 232.356732][ T205] dev_close (net/core/dev_api.c:221) [ 232.356882][ T205] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2563) [ 232.357152][ T205] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 232.357333][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.357504][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.357682][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.357878][ T205] ? packet_sendmsg_spkt (af_packet.c:?) [ 232.358131][ T205] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 232.358306][ T205] ? 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)) [ 232.358508][ T205] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 232.358706][ T205] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 232.358978][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.359314][ T205] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 232.359512][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.359723][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.359938][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.360257][ T205] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 232.360493][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.360688][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.361346][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.361525][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.361723][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.361918][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.362205][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.362397][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.362584][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.362780][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.362980][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.363589][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.363821][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.364138][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.364350][ T205] kthread (kernel/kthread.c:436) [ 232.364507][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.364746][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.364945][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.365212][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.365454][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.365649][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.365840][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.371484][ T205] ------------[ cut here ]------------ | [ 232.371679][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 232.371986][ T205] Modules linked in: cls_matchall | [ 232.372546][ T205] Tainted: [W]=WARN [ 232.372706][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.372919][ T205] Workqueue: netns cleanup_net [ 232.373134][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.373362][ 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 [ 232.373912][ T205] RSP: 0018:ffa0000000607520 EFLAGS: 00010286 [ 232.374140][ T205] RAX: 00000000ffffffa6 RBX: ff110000020d0340 RCX: 1ff40000000c0e6a [ 232.374398][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020d03f0 [ 232.374649][ T205] RBP: ff110000088cc000 R08: 1fe220000041a07f R09: ff1100000d860bd0 [ 232.374906][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 232.375160][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 232.375407][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 232.375694][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.375913][ T205] CR2: 00007ffc5afe7898 CR3: 00000000117a6003 CR4: 0000000000771ef0 [ 232.376196][ T205] PKRU: 55555554 [ 232.376345][ T205] Call Trace: [ 232.376497][ T205] [ 232.376653][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.376836][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 232.377032][ T205] notifier_call_chain (kernel/notifier.c:85) [ 232.377215][ T205] netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993) [ 232.377398][ T205] ? __dev_close_many (net/core/dev.c:1781) [ 232.377619][ T205] ? netif_set_group (net/core/dev.c:9947) [ 232.377802][ T205] ? netif_close (net/core/dev.c:1818 net/core/dev.c:1812) [ 232.377983][ T205] ? netif_close_many (net/core/dev.c:1803 (discriminator 2)) [ 232.378178][ T205] dev_set_mac_address (net/core/dev_api.c:339) [ 232.378360][ T205] ? dev_close (net/core/dev_api.c:221) [ 232.378510][ T205] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2573) [ 232.378702][ T205] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 232.378886][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.379081][ T205] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 232.379264][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.379447][ T205] ? packet_sendmsg_spkt (af_packet.c:?) [ 232.379640][ T205] bond_uninit (drivers/net/bonding/bond_main.c:6059) [ 232.379817][ T205] ? 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)) [ 232.380000][ T205] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4666) [ 232.380200][ T205] unregister_netdevice_many_notify (net/core/dev.c:12455) [ 232.380416][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.380634][ T205] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 232.380839][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.381033][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.381214][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.381406][ T205] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 232.381605][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.381782][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.381967][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.382163][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.382346][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.382527][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.382714][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.382897][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.383095][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.383276][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.383488][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.383677][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.383853][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.384043][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.384226][ T205] kthread (kernel/kthread.c:436) [ 232.384373][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.384620][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.384893][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.385125][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.385336][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.385513][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.386245][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.391870][ T45] ------------[ cut here ]------------ | [ 232.392129][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 1/45 | [ 232.392547][ T45] Modules linked in: cls_matchall | [ 232.393207][ T45] Tainted: [W]=WARN [ 232.393357][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.393629][ T45] Workqueue: events_unbound linkwatch_event [ 232.393883][ T45] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.394143][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.394823][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286 [ 232.396629][ T45] RAX: 00000000ffffffa6 RBX: ff1100000ab767c0 RCX: 1ff4000000063f02 [ 232.396934][ T45] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab76870 [ 232.397414][ T45] RBP: ff1100000a104000 R08: 1fe220000156ed0f R09: ff11000001fb51a8 [ 232.397707][ T45] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 232.397989][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.398285][ T45] FS: 0000000000000000(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 232.398626][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.398898][ T45] CR2: 000055ffbfa952b8 CR3: 000000001177d003 CR4: 0000000000771ef0 [ 232.399197][ T45] PKRU: 55555554 [ 232.399347][ T45] Call Trace: [ 232.399492][ T45] [ 232.399602][ T45] ? 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)) [ 232.399798][ T45] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.399994][ T45] ? notifier_call_chain (kernel/notifier.c:85) [ 232.400199][ T45] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.400345][ T45] netif_state_change (net/core/dev.c:1605) [ 232.400534][ T45] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 232.400730][ T45] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.400965][ T45] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 232.401165][ T45] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 232.401357][ T45] __linkwatch_run_queue (net/core/link_watch.c:240) [ 232.401547][ T45] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.401784][ T45] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 232.401976][ T45] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 232.402176][ T45] process_one_work (kernel/workqueue.c:3314) [ 232.402373][ T45] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.402560][ T45] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.402762][ T45] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.402963][ T45] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.403160][ T45] kthread (kernel/kthread.c:436) [ 232.403308][ T45] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.403525][ T45] ? kthread_affine_node (kernel/kthread.c:378) [ 232.403710][ T45] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.403901][ T45] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.404149][ T45] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.404341][ T45] ? kthread_affine_node (kernel/kthread.c:378) [ 232.404537][ T45] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.418206][ T205] ------------[ cut here ]------------ | [ 232.418420][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 232.418732][ T205] Modules linked in: cls_matchall | [ 232.419281][ T205] Tainted: [W]=WARN [ 232.419430][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.419656][ T205] Workqueue: netns cleanup_net [ 232.419844][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.420072][ 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 [ 232.420607][ T205] RSP: 0018:ffa0000000607748 EFLAGS: 00010286 [ 232.420823][ T205] RAX: 00000000ffffffa6 RBX: ff1100000ab764c0 RCX: 1ff40000000c0eaf [ 232.421074][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab76570 [ 232.421317][ T205] RBP: ff1100000cc59000 R08: 1fe220000156ecaf R09: ff1100000d860bd0 [ 232.421553][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 232.421798][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cc5c000 [ 232.422054][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 232.422328][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.422538][ T205] CR2: 00007ffc5afe7898 CR3: 00000000117a6003 CR4: 0000000000771ef0 [ 232.422785][ T205] PKRU: 55555554 [ 232.422930][ T205] Call Trace: [ 232.423096][ T205] [ 232.423216][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.423402][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.423551][ T205] netif_close_many (net/core/dev.c:1804) [ 232.423737][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.423915][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.424108][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.424284][ T205] ? __dev_close_many (net/core/dev.c:1781) [ 232.424465][ T205] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 232.424680][ T205] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 232.424889][ T205] ? 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) [ 232.425080][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.425287][ T205] ? 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) [ 232.425462][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.425646][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.425858][ T205] ? unregister_netdevice_many (net/core/dev.c:12497) [ 232.426049][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.426226][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.426401][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.426586][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.426765][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.426940][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.427131][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.427315][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.427489][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.427676][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.427855][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.428050][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.428302][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.428554][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.428820][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.429098][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.429347][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.429583][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.429763][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.429938][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.430130][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.430310][ T205] kthread (kernel/kthread.c:436) [ 232.430454][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.430668][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.430846][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.431041][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.431281][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.431457][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.431644][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.434652][ T205] ------------[ cut here ]------------ | [ 232.434838][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 232.435155][ T205] Modules linked in: cls_matchall | [ 232.435718][ T205] Tainted: [W]=WARN [ 232.435864][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.436085][ T205] Workqueue: netns cleanup_net [ 232.436274][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.436491][ 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 [ 232.436994][ T205] RSP: 0018:ffa0000000607748 EFLAGS: 00010286 [ 232.437221][ T205] RAX: 00000000ffffffa6 RBX: ff1100000ab770c0 RCX: 1ff40000000c0eaf [ 232.437491][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab77170 [ 232.437772][ T205] RBP: ff1100000cc5c000 R08: 1fe220000156ee2f R09: ff1100000d860bd0 [ 232.438030][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 232.438297][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a104000 [ 232.438540][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 232.438820][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.439040][ T205] CR2: 00007ffc5afe7898 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 232.439282][ T205] PKRU: 55555554 [ 232.439425][ T205] Call Trace: [ 232.439575][ T205] [ 232.439694][ T205] ? 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)) [ 232.439871][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.440063][ T205] ? notifier_call_chain (kernel/notifier.c:85) [ 232.440243][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.440390][ T205] netif_close_many (net/core/dev.c:1804) [ 232.440573][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.440749][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.440925][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.441129][ T205] ? __dev_close_many (net/core/dev.c:1781) [ 232.441309][ T205] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 232.441518][ T205] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 232.441764][ T205] ? 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) [ 232.441942][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.442162][ T205] ? 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) [ 232.442343][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.442522][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.442752][ T205] ? unregister_netdevice_many (net/core/dev.c:12497) [ 232.442931][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.443121][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.443296][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.443476][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.443665][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.443840][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.444031][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.444210][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.444385][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.444571][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.444750][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.444924][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.445120][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.445298][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.445475][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.445666][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.445842][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.446037][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.446216][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.446395][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.446579][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.446755][ T205] kthread (kernel/kthread.c:436) [ 232.446903][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.447124][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.447303][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.447482][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.447703][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.447885][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.448077][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.450400][ T205] ------------[ cut here ]------------ | [ 232.450580][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 232.450960][ T205] Modules linked in: cls_matchall | [ 232.451592][ T205] Tainted: [W]=WARN [ 232.451859][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.452083][ T205] Workqueue: netns cleanup_net [ 232.452270][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.452497][ 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 [ 232.453203][ T205] RSP: 0018:ffa0000000607748 EFLAGS: 00010286 [ 232.453499][ T205] RAX: 00000000ffffffa6 RBX: ff1100000ab76c40 RCX: 1ff40000000c0eaf [ 232.453747][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab76cf0 [ 232.454086][ T205] RBP: ff1100000a104000 R08: 1fe220000156ed9f R09: ff1100000d860bd0 [ 232.454332][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 232.454577][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a254000 [ 232.454990][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 232.455312][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.455527][ T205] CR2: 00007ffc5afe7898 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 232.455863][ T205] PKRU: 55555554 [ 232.456008][ T205] Call Trace: [ 232.456168][ T205] [ 232.456284][ T205] ? 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)) [ 232.456474][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.456773][ T205] ? notifier_call_chain (kernel/notifier.c:85) [ 232.456959][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.457120][ T205] netif_close_many (net/core/dev.c:1804) [ 232.457303][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.457685][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.457895][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.458128][ T205] ? __dev_close_many (net/core/dev.c:1781) [ 232.458310][ T205] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 232.458665][ T205] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 232.458882][ T205] ? 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) [ 232.459070][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.459280][ T205] ? 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) [ 232.459459][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.459645][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.459854][ T205] ? unregister_netdevice_many (net/core/dev.c:12497) [ 232.460135][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.460316][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.460493][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.460679][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.460858][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.461046][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.461226][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.461406][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.461592][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.461775][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.462050][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.462230][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.462410][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.462592][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.462776][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.462962][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.463235][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.463419][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.463604][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.463781][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.464054][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.464230][ T205] kthread (kernel/kthread.c:436) [ 232.464401][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.464695][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.464894][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.465092][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.465305][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.465521][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.465865][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.468900][ T205] ------------[ cut here ]------------ | [ 232.469576][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 232.469995][ T205] Modules linked in: cls_matchall | [ 232.470546][ T205] Tainted: [W]=WARN [ 232.470700][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.470911][ T205] Workqueue: netns cleanup_net [ 232.471113][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.471420][ 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 [ 232.472069][ T205] RSP: 0018:ffa0000000607748 EFLAGS: 00010286 [ 232.472287][ T205] RAX: 00000000ffffffa6 RBX: ff1100000ce85240 RCX: 1ff40000000c0eaf [ 232.472534][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce852f0 [ 232.472969][ T205] RBP: ff1100000a254000 R08: 1fe22000019d0a5f R09: ff1100000d860bd0 [ 232.473228][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 232.473469][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000006077e8 [ 232.473725][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 232.474005][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.474247][ T205] CR2: 00007ffc5afe7898 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 232.474567][ T205] PKRU: 55555554 [ 232.474710][ T205] Call Trace: [ 232.474853][ T205] [ 232.474966][ T205] ? 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)) [ 232.475160][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.475337][ T205] ? notifier_call_chain (kernel/notifier.c:85) [ 232.475528][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.475711][ T205] netif_close_many (net/core/dev.c:1804) [ 232.475998][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.476187][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.476362][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.476539][ T205] ? __dev_close_many (net/core/dev.c:1781) [ 232.476813][ T205] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 232.477034][ T205] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 232.477241][ T205] ? 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) [ 232.477447][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.477750][ T205] ? 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) [ 232.477931][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.478151][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.478447][ T205] ? unregister_netdevice_many (net/core/dev.c:12497) [ 232.478648][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.478824][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.479003][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.479285][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.479463][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.479646][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.479828][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.480102][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.480274][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.480452][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.480636][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.480891][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.481082][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.481262][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.481438][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.481706][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.481880][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.482085][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.482264][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.482462][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.482733][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.482990][ T205] kthread (kernel/kthread.c:436) [ 232.483147][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.483355][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.483531][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.483717][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.484004][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.484200][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.484376][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.487466][ T205] ------------[ cut here ]------------ | [ 232.487725][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: 2/205 | [ 232.488542][ T205] Modules linked in: cls_matchall | [ 232.489182][ T205] Tainted: [W]=WARN [ 232.489385][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.489747][ T205] Workqueue: netns cleanup_net [ 232.490114][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.490476][ 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 [ 232.491146][ T205] RSP: 0018:ffa0000000607878 EFLAGS: 00010286 [ 232.491406][ T205] RAX: 00000000ffffffa6 RBX: ff1100000ce841c0 RCX: 1ff40000000c0ed5 [ 232.491693][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce84270 [ 232.491970][ T205] RBP: ff1100000cc59000 R08: 1fe22000019d084f R09: ff1100000d860bd0 [ 232.492268][ T205] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 232.492588][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.492882][ T205] FS: 0000000000000000(0000) GS:ff110000a461a000(0000) knlGS:0000000000000000 [ 232.493212][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.493470][ T205] CR2: 00007ffc5afe7898 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 232.493762][ T205] PKRU: 55555554 [ 232.493953][ T205] Call Trace: [ 232.494153][ T205] [ 232.494318][ T205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 232.494586][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.494833][ T205] ? 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) [ 232.495096][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.495405][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.495784][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.496080][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.496430][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.496678][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.496900][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.497134][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.497361][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.497595][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.497817][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.498052][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.498273][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.498500][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.498767][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.498997][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.499237][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.499466][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.499757][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.500095][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.500409][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.500730][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.501063][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.501380][ T205] kthread (kernel/kthread.c:436) [ 232.501664][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.502055][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.502393][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.502728][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.503120][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.503446][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.503793][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.532896][ T205] ------------[ cut here ]------------ | [ 232.533162][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/205 | [ 232.533576][ T205] Modules linked in: cls_matchall | [ 232.534282][ T205] Tainted: [W]=WARN [ 232.534480][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.534746][ T205] Workqueue: netns cleanup_net [ 232.534961][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.535319][ 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 [ 232.536062][ T205] RSP: 0018:ffa0000000607520 EFLAGS: 00010286 [ 232.536320][ T205] RAX: 00000000ffffffa6 RBX: ff1100000ce856c0 RCX: 1ff40000000c0e6a [ 232.536647][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce85770 [ 232.536958][ T205] RBP: ff1100000d15a000 R08: 1fe22000019d0aef R09: ff1100000d860bd0 [ 232.537268][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 232.537587][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 232.537887][ T205] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 232.538243][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.538500][ T205] CR2: 00007ffcb1425508 CR3: 0000000030339006 CR4: 0000000000771ef0 [ 232.538804][ T205] PKRU: 55555554 [ 232.538951][ T205] Call Trace: [ 232.539105][ T205] [ 232.539210][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.539411][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 232.539613][ T205] notifier_call_chain (kernel/notifier.c:85) [ 232.539820][ T205] call_netdevice_notifiers (net/core/dev.c:2287 net/core/dev.c:2301) [ 232.540025][ T205] ? __dev_open (./include/net/netdev_lock.h:33) [ 232.540228][ T205] ? rcu_gp_is_expedited (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/rcu/update.c:196) [ 232.540433][ T205] ? synchronize_rcu (kernel/rcu/tree.c:3359) [ 232.540638][ T205] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2527) [ 232.540851][ T205] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 232.541060][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.541279][ T205] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 232.541482][ T205] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3)) [ 232.541741][ T205] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 232.541946][ T205] bond_netdev_event (drivers/net/bonding/bond_main.c:4074) [ 232.542152][ T205] notifier_call_chain (kernel/notifier.c:85) [ 232.542387][ T205] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 232.542648][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.542894][ T205] ? 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) [ 232.543102][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.543308][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.543581][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.543801][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.544010][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.544226][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.544425][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.544638][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.544846][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.545067][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.545272][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.545478][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.545756][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.545957][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.546166][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.546366][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.546597][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.546805][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.547026][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.547235][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.547442][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.547665][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.547875][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.548082][ T205] kthread (kernel/kthread.c:436) [ 232.548232][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.548482][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.548686][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.548883][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.549151][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.549349][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.549548][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.552034][ T205] ------------[ cut here ]------------ | [ 232.552238][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/205 | [ 232.552627][ T205] Modules linked in: cls_matchall | [ 232.553289][ T205] Tainted: [W]=WARN [ 232.553444][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.553697][ T205] Workqueue: netns cleanup_net [ 232.553904][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.554181][ 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 [ 232.554891][ T205] RSP: 0018:ffa0000000607498 EFLAGS: 00010286 [ 232.555178][ T205] RAX: 00000000ffffffa6 RBX: ff1100000ce853c0 RCX: 1ff40000000c0e59 [ 232.555511][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce85470 [ 232.555820][ T205] RBP: ff1100000d15a000 R08: 1fe22000019d0a8f R09: ff1100000d860bd0 [ 232.556150][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 232.556457][ T205] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003 [ 232.556770][ T205] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 232.557155][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.557420][ T205] CR2: 00007ffcb1425508 CR3: 0000000030339006 CR4: 0000000000771ef0 [ 232.557728][ T205] PKRU: 55555554 [ 232.557881][ T205] Call Trace: [ 232.558046][ T205] [ 232.558157][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.558364][ T205] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 232.558568][ T205] notifier_call_chain (kernel/notifier.c:85) [ 232.558775][ 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) [ 232.559031][ T205] ? notifier_call_chain (kernel/notifier.c:85) [ 232.559236][ T205] ? netdev_change_features (net/core/dev.c:11117) [ 232.559442][ T205] ? __dev_open (./include/net/netdev_lock.h:33) [ 232.559662][ T205] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2531) [ 232.559873][ T205] ? bond_enslave (drivers/net/bonding/bond_main.c:1858 drivers/net/bonding/bond_main.c:1974) [ 232.560081][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 232.560318][ T205] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 232.560538][ T205] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3947 (discriminator 3)) [ 232.560790][ T205] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 232.560994][ T205] bond_netdev_event (drivers/net/bonding/bond_main.c:4074) [ 232.561225][ T205] notifier_call_chain (kernel/notifier.c:85) [ 232.561465][ T205] unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436) [ 232.561724][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.561972][ T205] ? 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) [ 232.562180][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.562387][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.562654][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.562856][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.563068][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.563268][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.563465][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.563666][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.563866][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.564077][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.564275][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.564477][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.564687][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.564901][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.565118][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.565321][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.565526][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.565738][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.565938][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.566158][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.566371][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.566577][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.566785][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.566988][ T205] kthread (kernel/kthread.c:436) [ 232.567144][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.567398][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.567610][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.567815][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.568078][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.568289][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.568492][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.571573][ T205] ------------[ cut here ]------------ | [ 232.571767][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/205 | [ 232.572158][ T205] Modules linked in: cls_matchall | [ 232.572804][ T205] Tainted: [W]=WARN [ 232.572942][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.573184][ T205] Workqueue: netns cleanup_net [ 232.573377][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.573635][ 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 [ 232.574272][ T205] RSP: 0018:ffa0000000607878 EFLAGS: 00010286 [ 232.574502][ T205] RAX: 00000000ffffffa6 RBX: ff1100000ce85b40 RCX: 1ff40000000c0ed5 [ 232.574778][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ce85bf0 [ 232.575054][ T205] RBP: ff1100000cc5c000 R08: 1fe22000019d0b7f R09: ff1100000d860bd0 [ 232.575319][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 232.575661][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.575929][ T205] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 232.576260][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.576482][ T205] CR2: 00007ffcb1425508 CR3: 0000000030339006 CR4: 0000000000771ef0 [ 232.576792][ T205] PKRU: 55555554 [ 232.576942][ T205] Call Trace: [ 232.577094][ T205] [ 232.577215][ T205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 232.577441][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.577660][ T205] ? 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) [ 232.577833][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.578003][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.578236][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.578423][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.578603][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.578783][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.578962][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.579149][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.579327][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.579507][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.579694][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.579886][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.580070][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.580253][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.580432][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.580626][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.580808][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.580986][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.581166][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.581349][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.581527][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.581707][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.581883][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.582064][ T205] kthread (kernel/kthread.c:436) [ 232.582216][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.582437][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.582616][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.582803][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.583034][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.583207][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.583387][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.588035][ T205] ------------[ cut here ]------------ | [ 232.588228][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/205 | [ 232.588598][ T205] Modules linked in: cls_matchall | [ 232.589446][ T205] Tainted: [W]=WARN [ 232.589587][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.589827][ T205] Workqueue: netns cleanup_net [ 232.590028][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.590272][ 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 [ 232.590955][ T205] RSP: 0018:ffa0000000607878 EFLAGS: 00010286 [ 232.591186][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70fb40 RCX: 1ff40000000c0ed5 [ 232.591457][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70fbf0 [ 232.591717][ T205] RBP: ff110000088cc000 R08: 1fe22000016e1f7f R09: ff1100000d860bd0 [ 232.591967][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 232.592226][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.592477][ T205] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 232.592779][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.592988][ T205] CR2: 00007ffcb1425508 CR3: 0000000030339006 CR4: 0000000000771ef0 [ 232.593258][ T205] PKRU: 55555554 [ 232.593392][ T205] Call Trace: [ 232.593524][ T205] [ 232.593624][ T205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 232.593857][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.594085][ T205] ? 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) [ 232.594262][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.594439][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.594668][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.594846][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.595046][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.595234][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.595411][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.595589][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.595770][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.595952][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.596131][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.596306][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.596479][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.596650][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.596820][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.596998][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.597188][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.597375][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.597552][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.597742][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.597926][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.598111][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.598294][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.598471][ T205] kthread (kernel/kthread.c:436) [ 232.598612][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.598838][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.599028][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.599216][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.599443][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.599634][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.599818][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.605656][ T205] ------------[ cut here ]------------ | [ 232.605873][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: 2/205 | [ 232.606226][ T205] Modules linked in: cls_matchall | [ 232.606807][ T205] Tainted: [W]=WARN [ 232.606939][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.607243][ T205] Workqueue: netns cleanup_net [ 232.607432][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.607665][ 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 [ 232.608421][ T205] RSP: 0018:ffa0000000607878 EFLAGS: 00010286 [ 232.608645][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70ec40 RCX: 1ff40000000c0ed5 [ 232.608905][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70ecf0 [ 232.609241][ T205] RBP: ff1100000a104000 R08: 1fe22000016e1d9f R09: ff1100000d860bd0 [ 232.609506][ T205] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 232.609769][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.610133][ T205] FS: 0000000000000000(0000) GS:ff110000a469a000(0000) knlGS:0000000000000000 [ 232.610440][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.610663][ T205] CR2: 00007ffcb1425508 CR3: 0000000030339006 CR4: 0000000000771ef0 [ 232.610959][ T205] PKRU: 55555554 [ 232.611177][ T205] Call Trace: [ 232.611311][ T205] [ 232.611403][ T205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 232.611629][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.611845][ T205] ? 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) [ 232.612097][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.612276][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.612502][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.612686][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.612858][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.613110][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.613310][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.613482][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.613670][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.613851][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.614101][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.614283][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.614456][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.614631][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.614808][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.614980][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.615237][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.615420][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.615622][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.615808][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.615987][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.616238][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.616420][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.616605][ T205] kthread (kernel/kthread.c:436) [ 232.616736][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.616948][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.617202][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.617385][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.617621][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.617795][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.617973][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.636993][ T205] ------------[ cut here ]------------ | [ 232.637268][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/205 | [ 232.637658][ T205] Modules linked in: cls_matchall | [ 232.638491][ T205] Tainted: [W]=WARN [ 232.638648][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.638893][ T205] Workqueue: netns cleanup_net [ 232.639113][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.639392][ 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 [ 232.640097][ T205] RSP: 0018:ffa0000000607878 EFLAGS: 00010286 [ 232.640343][ T205] RAX: 00000000ffffffa6 RBX: ff11000008ee87c0 RCX: 1ff40000000c0ed5 [ 232.640753][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ee8870 [ 232.641070][ T205] RBP: ff1100000a254000 R08: 1fe22000011dd10f R09: ff1100000d860bd0 [ 232.641359][ T205] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 232.641644][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.641922][ T205] FS: 0000000000000000(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 232.642256][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.642496][ T205] CR2: 00007fb78c4f9f98 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 232.642784][ T205] PKRU: 55555554 [ 232.642934][ T205] Call Trace: [ 232.643083][ T205] [ 232.643184][ T205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 232.643428][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.643665][ T205] ? 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) [ 232.643856][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.644049][ T205] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 232.644291][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.644481][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.644671][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.644866][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.645071][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.645291][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.645491][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.645694][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.645888][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.646101][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.646298][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.646490][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.646695][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.646891][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.647101][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.647317][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.647517][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.647730][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.647933][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.648143][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.648345][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.648535][ T205] kthread (kernel/kthread.c:436) [ 232.648687][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.648919][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.649124][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.649322][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.649571][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.649768][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.649965][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.655002][ T4390] ------------[ cut here ]------------ | [ 232.655236][ T4390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: 2/4390 | [ 232.655620][ T4390] Modules linked in: cls_matchall | [ 232.656278][ T4390] Tainted: [W]=WARN [ 232.656430][ T4390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.656683][ T4390] Workqueue: events_unbound linkwatch_event [ 232.656934][ T4390] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.657199][ T4390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 48 ce f0 ff b9 a6 ff ff All code ======== 0: 89 fa mov %edi,%edx 2: 48 c1 ea 03 shr $0x3,%rdx 6: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx a: 48 89 f8 mov %rdi,%rax d: 83 e0 07 and $0x7,%eax 10: 83 c0 03 add $0x3,%eax 13: 38 d0 cmp %dl,%al 15: 7c 04 jl 0x1b 17: 84 d2 test %dl,%dl 19: 75 79 jne 0x94 1b: 48 8b 44 24 58 mov 0x58(%rsp),%rax 20: 44 8b 48 08 mov 0x8(%rax),%r9d 24: e9 42 ff ff ff jmp 0xffffffffffffff6b 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 48 89 de mov %rbx,%rsi 35: 31 ff xor %edi,%edi 37: e8 48 ce f0 ff call 0xfffffffffff0ce84 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 48 89 de mov %rbx,%rsi b: 31 ff xor %edi,%edi d: e8 48 ce f0 ff call 0xfffffffffff0ce5a 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 232.657890][ T4390] RSP: 0018:ffa0000004f2f9e0 EFLAGS: 00010286 [ 232.658150][ T4390] RAX: 00000000ffffffa6 RBX: ff11000008ee8940 RCX: 1ff40000009e5f02 [ 232.658464][ T4390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ee89f0 [ 232.658776][ T4390] RBP: ff1100000d15a000 R08: 1fe22000011dd13f R09: ff11000010a48ba8 [ 232.659096][ T4390] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 232.659409][ T4390] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.659718][ T4390] FS: 0000000000000000(0000) GS:ff110000a459a000(0000) knlGS:0000000000000000 [ 232.660080][ T4390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.660328][ T4390] CR2: 00007fb78c4f9f98 CR3: 0000000030339005 CR4: 0000000000771ef0 [ 232.660660][ T4390] PKRU: 55555554 [ 232.660819][ T4390] Call Trace: [ 232.660973][ T4390] [ 232.661091][ T4390] ? 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)) [ 232.661295][ T4390] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.661497][ T4390] ? notifier_call_chain (kernel/notifier.c:85) [ 232.661706][ T4390] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.661861][ T4390] netif_state_change (net/core/dev.c:1605) [ 232.662070][ T4390] ? dev_deactivate (net/sched/sch_generic.c:1400) [ 232.662274][ T4390] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.662528][ T4390] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 232.662730][ T4390] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 232.662928][ T4390] __linkwatch_run_queue (net/core/link_watch.c:240) [ 232.663157][ T4390] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.663356][ T4390] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 232.663544][ T4390] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 232.663743][ T4390] process_one_work (kernel/workqueue.c:3314) [ 232.663945][ T4390] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.664147][ T4390] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.664351][ T4390] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.664548][ T4390] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.664775][ T4390] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.664956][ T4390] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.665157][ T4390] kthread (kernel/kthread.c:436) [ 232.665312][ T4390] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.665547][ T4390] ? kthread_affine_node (kernel/kthread.c:378) [ 232.665750][ T4390] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.665948][ T4390] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.666196][ T4390] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.666388][ T4390] ? kthread_affine_node (kernel/kthread.c:378) [ 232.666586][ T4390] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.718783][ T205] ------------[ cut here ]------------ | [ 232.719028][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/205 | [ 232.719290][ T205] Modules linked in: cls_matchall | [ 232.719726][ T205] Tainted: [W]=WARN [ 232.719825][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.719984][ T205] Workqueue: netns cleanup_net [ 232.720124][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.720294][ 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 [ 232.720769][ T205] RSP: 0018:ffa0000000607808 EFLAGS: 00010286 [ 232.720926][ T205] RAX: 00000000ffffffa6 RBX: ff11000008ee90c0 RCX: 1ff40000000c0ec7 [ 232.721117][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ee9170 [ 232.721306][ T205] RBP: ff1100000d15a000 R08: 1fe22000011dd22f R09: ff1100000d860bd0 [ 232.721491][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 232.721682][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000006078a8 [ 232.721897][ T205] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 232.722229][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.722487][ T205] CR2: 00007febdb8f2f98 CR3: 0000000030339004 CR4: 0000000000771ef0 [ 232.722776][ T205] PKRU: 55555554 [ 232.722920][ T205] Call Trace: [ 232.723066][ T205] [ 232.723163][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.723345][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.723448][ T205] netif_close_many (net/core/dev.c:1804) [ 232.723583][ T205] ? __dev_close_many (net/core/dev.c:1781) [ 232.723708][ T205] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 232.723862][ T205] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 232.724026][ T205] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 232.724152][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.724319][ T205] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 232.724503][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.724688][ T205] ? 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) [ 232.724870][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.725067][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.725248][ T205] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 232.725401][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.725524][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.725666][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.725792][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.725914][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.726067][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.726191][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.726318][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.726447][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.726575][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.726706][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.726832][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.726965][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.727102][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.727248][ T205] kthread (kernel/kthread.c:436) [ 232.727346][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.727502][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.727639][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.727765][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.727921][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.728151][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.728333][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.731340][ T205] ------------[ cut here ]------------ | [ 232.731473][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/205 | [ 232.731715][ T205] Modules linked in: cls_matchall | [ 232.732142][ T205] Tainted: [W]=WARN [ 232.732236][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.732391][ T205] Workqueue: netns cleanup_net [ 232.732522][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.732689][ 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 [ 232.733144][ T205] RSP: 0018:ffa0000000607938 EFLAGS: 00010286 [ 232.733304][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70e640 RCX: 1ff40000000c0eed [ 232.733493][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70e6f0 [ 232.733684][ T205] RBP: ff1100000d15a000 R08: 1fe22000016e1cdf R09: ff1100000d860bd0 [ 232.733869][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 232.734325][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.734513][ T205] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 232.734736][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.734893][ T205] CR2: 00007febdb8f2f98 CR3: 0000000030339004 CR4: 0000000000771ef0 [ 232.735093][ T205] PKRU: 55555554 [ 232.735186][ T205] Call Trace: [ 232.735285][ T205] [ 232.735351][ T205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 232.735508][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.735666][ T205] ? queue_rcu_work (./include/linux/rcupdate.h:125 kernel/workqueue.c:2686) [ 232.735792][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.735920][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.736048][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.736174][ T205] ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248) [ 232.736300][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.736424][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.736549][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.736680][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.736802][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.736924][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.737055][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.737180][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.737307][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.737428][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.737564][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.737691][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.737811][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.737936][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.738066][ T205] kthread (kernel/kthread.c:436) [ 232.738160][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.738311][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.738435][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.738565][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.738716][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.738837][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.738956][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.769749][ T205] ------------[ cut here ]------------ | [ 232.769965][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/205 | [ 232.770587][ T205] Modules linked in: cls_matchall | [ 232.771022][ T205] Tainted: [W]=WARN [ 232.771121][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.771294][ T205] Workqueue: netns cleanup_net [ 232.771430][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.771608][ 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 [ 232.772115][ T205] RSP: 0018:ffa0000000607748 EFLAGS: 00010286 [ 232.772384][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70e7c0 RCX: 1ff40000000c0eaf [ 232.772695][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70e870 [ 232.772949][ T205] RBP: ff110000087f1000 R08: 1fe22000016e1d0f R09: ff1100000d860bd0 [ 232.773151][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 232.773340][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000006077e8 [ 232.773534][ T205] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 232.773766][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.773927][ T205] CR2: 00007febdb8f2f98 CR3: 0000000030339004 CR4: 0000000000771ef0 [ 232.774124][ T205] PKRU: 55555554 [ 232.774218][ T205] Call Trace: [ 232.774320][ T205] [ 232.774390][ T205] rtmsg_ifinfo_event.part.0 (net/core/rtnetlink.c:4551) [ 232.774552][ T205] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4560) [ 232.774702][ T205] netif_close_many (net/core/dev.c:1804) [ 232.774889][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.775095][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.775284][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.775471][ T205] ? __dev_close_many (net/core/dev.c:1781) [ 232.775631][ T205] ? netif_close_many_and_unlock (net/core/dev.c:12330) [ 232.775790][ T205] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 232.775956][ T205] ? 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) [ 232.776093][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.776218][ T205] ? default_device_exit_net (net/core/dev.c:13033 (discriminator 1)) [ 232.776347][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.776507][ T205] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 232.776641][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.776771][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.776897][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.777038][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.777165][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.777296][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.777426][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.777554][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.777685][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.777818][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.777945][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.778133][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.778302][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.778428][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.778564][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.778694][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.778820][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.778949][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.779084][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.779209][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.779338][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.779462][ T205] kthread (kernel/kthread.c:436) [ 232.779556][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.779719][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.779849][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.779977][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.780140][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.780271][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.780397][ T205] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.783439][ T205] ------------[ cut here ]------------ | [ 232.783590][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: 2/205 | [ 232.783833][ T205] Modules linked in: cls_matchall | [ 232.784313][ T205] Tainted: [W]=WARN [ 232.784411][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.784571][ T205] Workqueue: netns cleanup_net [ 232.784704][ T205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 232.784864][ 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 [ 232.785361][ T205] RSP: 0018:ffa0000000607878 EFLAGS: 00010286 [ 232.785515][ T205] RAX: 00000000ffffffa6 RBX: ff1100000b70f540 RCX: 1ff40000000c0ed5 [ 232.785703][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b70f5f0 [ 232.785907][ T205] RBP: ff110000087f1000 R08: 1fe22000016e1ebf R09: ff1100000d860bd0 [ 232.786222][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 232.786482][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 232.786705][ T205] FS: 0000000000000000(0000) GS:ff110000a451a000(0000) knlGS:0000000000000000 [ 232.786952][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 232.787164][ T205] CR2: 00007febdb8f2f98 CR3: 0000000030339004 CR4: 0000000000771ef0 [ 232.787349][ T205] PKRU: 55555554 [ 232.787440][ T205] Call Trace: [ 232.787534][ T205] [ 232.787606][ T205] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 232.787770][ T205] ? unregister_netdevice_queued (./include/linux/list.h:404 (discriminator 3)) [ 232.787961][ T205] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 232.788170][ T205] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 232.788294][ T205] ? generic_xdp_install (./include/linux/netdevice.h:5659) [ 232.788415][ T205] ? ipmr_free_table (net/ipv4/ipmr.c:453) [ 232.788576][ T205] ? unregister_netdev (./include/net/net_namespace.h:419 (discriminator 7)) [ 232.788740][ T205] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 232.788895][ T205] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:150 (discriminator 1) net/ipv4/nexthop.c:4145 (discriminator 1)) [ 232.789109][ T205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 232.789235][ T205] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1094) [ 232.789408][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 232.789556][ T205] cleanup_net (net/core/net_namespace.c:702) [ 232.789743][ T205] ? net_passive_dec (./include/linux/llist.h:241) [ 232.789863][ T205] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2)) [ 232.789986][ T205] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 232.790164][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 232.790296][ T205] process_one_work (kernel/workqueue.c:3314) [ 232.790420][ T205] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4)) [ 232.790541][ T205] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 232.790710][ T205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 232.790854][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.790977][ T205] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 232.791159][ T205] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3)) [ 232.791283][ T205] kthread (kernel/kthread.c:436) [ 232.791376][ T205] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.791533][ T205] ? kthread_affine_node (kernel/kthread.c:378) [ 232.791662][ T205] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.791786][ T205] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 232.791945][ T205] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.792118][ T205] ? kthread_affine_node (kernel/kthread.c:378) Finger prints: rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink_create 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:__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_lower_state_changed:bond_miimon_commit rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:bond_netdev_event rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:call_netdevice_notifiers:bond_netdev_event 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:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:do_set_master rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:bond_lower_state_changed rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:bond_enslave rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_open:dev_open:bond_enslave 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:netif_set_mac_address:dev_set_mac_address rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:bond_enslave